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Application of Pomegranate Rind Extract for Improvement of Functional Properties of Various Materials—A Critical Review
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作者 Habeebunissa Nooman Narayanan Gokarneshan +9 位作者 Murugan Umamaheswari Muthumani Dhiliphan Kumar Usha Kumari Ratna Jayagopal Lavanya Senthamarai Kannan Umamageshwari Sona Mohandas Anton Zahurudeen Shahanaz Venkatesan Sathya David Piriadarshani Chokkanathan Kayalvizhi 《Open Journal of Composite Materials》 2024年第2期71-90,共20页
Pomegranate rind is abundantly available as a waste material. Pomegranate Rind Extract (PRE) can be applied to cotton fabrics for its natural colours, as a mordanting agent and also for imparting certain functional pr... Pomegranate rind is abundantly available as a waste material. Pomegranate Rind Extract (PRE) can be applied to cotton fabrics for its natural colours, as a mordanting agent and also for imparting certain functional properties such as fire retardancy and antimicrobial properties. This paper reviews the feasibility of Pomegranate Rind Extract to improve the functional properties of cellulosic fabrics. Studies show that varying concentrations and higher temperatures that were used to apply the extract on the fabric, resulted in enhanced functional properties. At a particular concentration, the treated fabric showed a 15 times lower burning rate in comparison with the control fabric. Also, antimicrobial efficacy has been observed against Gram-positive and Gram-negative bacteria. Due to the natural colouring material, it can be used as a natural dye on cotton material. The fire retardancy of pomegranate rind extract was tested on jute material under varying alkalinity. Research has indicated that pomegranate rind extract could be used to dye polyamide as well. The rubbing and wash fastness of the finished fabrics is good. The light fastness was fair, and its antibacterial efficiency against tested bacteria was good. 展开更多
关键词 Natural Polymers Synthetic Polymers pomegranate Rind Extract (PRE) DYEING Functional Property
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Characterization of the key aroma compounds in four varieties of pomegranate juice by gas chromatography-mass spectrometry(GC-MS),gas chromatography-olfactometry(GC-O),odor activity value(OAV),aroma recombination,and omission tests 被引量:4
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作者 Cong Lu Yuyu Zhang +2 位作者 Ping Zhan Peng Wang Honglei Tian 《Food Science and Human Wellness》 SCIE CSCD 2023年第1期151-160,共10页
P omegranate(Punica granatum L.)has attracted considerable attention in world markets due to its valuable nutrients and highly appreciated sensory properties.The aroma profiles of 4 varieties of pomegranate juice,incl... P omegranate(Punica granatum L.)has attracted considerable attention in world markets due to its valuable nutrients and highly appreciated sensory properties.The aroma profiles of 4 varieties of pomegranate juice,including Dahongtian(DP),Jingpitian(JP),Luyudan(LP),and Tianhonngdan(TP),were investigated via gas chromatography-mass spectrometry(GC-MS)and gas chromatography-olfactometry(GC-O)analyses.A total of 43 volatile compounds were identified by using GC-MS.Among these compounds,16 were considered as potential aroma-active compounds as detected by GC-O.These compounds belonged to the classes of terpinenes,alcohols,and aldehydes.Eleven volatile compounds were defined as the main contributors to the overall aroma of pomegranate juice due to their high odor activity values(OAVs≥1).Aroma recombination and omission tests confirmed thatβ-myrcene,1-hexanol,and(Z)-3-hexen-1-ol were the key aroma compounds,and limonene,1-octen-3-ol,linalool,and hexanal were important aroma-active compounds in DP samples. 展开更多
关键词 pomegranate juice Aroma-active compounds GC-MS GC-O Odor active value(OAV) Omission tests
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Methanolic pomegranate dried peel extract improves cryopreserved semen quality and antioxidant capacity of rams
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作者 Amal M.Aboelmaaty Mohamed S.Kotp +3 位作者 Aya M.Fadl Elshymaa A.Abdelnaby Islam E.El-Seadawy Hossam R.El-Sherbiny 《Asian pacific Journal of Reproduction》 2023年第5期229-238,共10页
Objective:To select the appropriate concentrations of methanolic pomegranate extract supplemented in rams’semen extender for obtaining the best-cryopreserved semen quality.Methods:Tris-based semen extender was supple... Objective:To select the appropriate concentrations of methanolic pomegranate extract supplemented in rams’semen extender for obtaining the best-cryopreserved semen quality.Methods:Tris-based semen extender was supplemented with 0.0,0.40,0.48,and 0.56 mg/mL pomegranate peel methanolic extract to extend semen collected from five native rams twice weekly for two months(n=80).Pooled(n=16)post-thaw semen characteristics were determined.Thawed seminal plasma of all supplemented and control groups were used to measure malondialdehyde(MDA),nitric oxide(NO),glutathione peroxidase(GPx),superoxide dismutase(SOD),ascorbic acid,zinc,copper,total cholesterol,low-density lipoproteins(LDL),lactate dehydrogenase(LDH),and alkaline phosphatase(ALP).Results:The supplementation of Tris-based semen extender with 0.48 mg/mL semen extender resulted in the highest post-thaw sperm total motility(P<0.001),sperm progressive motility(P<0.001),live sperm(P<0.001),sperm plasma membrane integrity(P<0.001),acrosome integrity(P<0.001),SOD(P<0.05),zinc(P<0.001),total cholesterol(P<0.001),and LDL(P<0.001)with the lowest percentage of abnormal sperm morphology(P<0.001),the lowest lipid peroxidation(MDA,P<0.01),ascorbic acid(P>0.05),and LDH(P>0.05).Conclusions:Pomegranate peel methanolic extract 0.48 mg/mL supplemented to Tris-based semen extender of rams is the best enrichment in preserving the sperm post-thaw characteristics via improving biochemical profiles and antioxidant capacity. 展开更多
关键词 Oxidants-antioxidants pomegranate peel ethanolic extract Post-thaw semen characteristics Tris-based semen diluents RAMS
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Optimization of Extraction Conditions of Pomegranate Peel Polyphenols and Its Protective Effect on Acute Alcoholic Liver Injury in Mice
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作者 Dianwu KONG Miao CAI +4 位作者 Jing LI Xinyu HAO Xinhao YANG Xianglong WANG Liyan LI 《Agricultural Biotechnology》 CAS 2023年第4期16-21,40,共7页
[Objectives]This study was conducted to explore the optimization of ultrasonic-assisted organic solvent extraction of pomegranate peel polyphenols(PPPs),and to study the protective effect of PPPs on acute alcoholic li... [Objectives]This study was conducted to explore the optimization of ultrasonic-assisted organic solvent extraction of pomegranate peel polyphenols(PPPs),and to study the protective effect of PPPs on acute alcoholic liver injury in mice.[Methods]The optimal extraction conditions of PPPs were determined by single factor and orthogonal experiments,and an acute alcoholic liver injury model in mice was established.Bifendate was used as the positive control group to investigate the protective effect of low,medium and high doses of PPPs on acute alcoholic liver injury.[Results]The optimum extraction process parameters were followed as 60%ethanol concentration,solid-liquid ratio of 1:40(w/v),extraction temperature of 50℃,and extraction time of 1.5 h,and the yield was 1.42%.The results of animal experiments showed that PPPs could effectively reduce the degree of alcoholic liver injury in mice,reduce the levels of serum alanine aminotransferase(ALT)and aspartate aminotransferase(AST),and reduce the inflammation and necrosis of liver tissue in mice.Meanwhile,the total polyphenols from pomegranate peel also significantly reduced the expression levels of malondialdehyde(MDA),tumor necrosis factor(TNF-α)and interleukin-6(IL-6)in mice,and increased the levels of superoxide dismutase(SOD)and reduced glutathione(GSH)in liver tissue of mice,indicating its antioxidant and anti-inflammatory effects,further illustrating its protective effect on alcoholic liver injury.[Conclusions]PPPs could reduce the expression levels of TNF-α,IL-6 and MDA in mice,and increase the expression levels of SOD and GSH to achieve the protective effect on acute alcoholic liver injury in mice.This study will provide new ideas for the development of new anti-alcoholic liver injury drug resources. 展开更多
关键词 pomegranate peel polyphenols Extraction condition optimization Alcoholic liver injury Oxidative stress Inflammatory factor
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Experimental Research on Pomegranate Varieties
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作者 Lianjun WANG 《Asian Agricultural Research》 2023年第4期52-54,共3页
[Objectives]To study the introduction performance of pomegranate(Punica granatum)varieties in Shanghai area.[Methods]In this experiment,five pomegranate varieties were introduced,namely‘American 002’pomegranate,‘Hu... [Objectives]To study the introduction performance of pomegranate(Punica granatum)varieties in Shanghai area.[Methods]In this experiment,five pomegranate varieties were introduced,namely‘American 002’pomegranate,‘Huohulu’pomegranate,‘Wanli No.1’pomegranate,‘Yicheng Hongpitian’pomegranate,and‘American Qingpisuan’pomegranate.Then,using these five varieties,various biological traits such as phenology and fruit quality of pomegranate,as well as stress resistance such as heat resistance and cold resistance were studied.[Results]Five varieties of pomegranates began to mature in succession in early September;the smallest single fruit weight was 90 g,and the largest was 110 g;the plants grew fast,the plants were strong,the flowers were single petal,and plants bore fruits which were ornamental and edible.In addition,the pomegranates of these five varieties had good water tolerance and heat resistance,and good cold resistance.[Conclusions]This study is intended to provide a certain reference for the introduction of pomegranate varieties,and also provide a practical basis for the large-scale planting of pomegranate. 展开更多
关键词 pomegranate VARIETIES FRUIT Stress resistance
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Analysis of Agricultural Product Marketing Channels with Tashan Pomegranate as an Example
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作者 Tiantian XIE 《Asian Agricultural Research》 2023年第7期13-15,19,共4页
In the context of the digital economy, agricultural product marketing has also undergone new development, and the models of agricultural product marketing are constantly innovating. Based on the current sales situatio... In the context of the digital economy, agricultural product marketing has also undergone new development, and the models of agricultural product marketing are constantly innovating. Based on the current sales situation of Tashan Pomegranate, this paper analyzed the existing sales channels of Tashan Pomegranate. It found that Tashan Pomegranate currently has insufficient online marketing channels, incomplete logistics system, and a lack of comprehensive talents in online marketing. In response to the existing problems, constructive recommendations are proposed for the online marketing channels of agricultural products in Lieshan District, and a network marketing path suitable for Tashan Pomegranate in Lieshan District was explored. 展开更多
关键词 Digital economy Agricultural product marketing channels Tashan pomegranate
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Role of pomegranate and citrus fruit juices in colon cancer prevention 被引量:6
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作者 Saravana Kumar Jaganathan Muthu Vignesh Vellayappan +1 位作者 Gayathri Narasimhan Eko Supriyanto 《World Journal of Gastroenterology》 SCIE CAS 2014年第16期4618-4625,共8页
Colorectal cancer is the second leading cause of cancer-related deaths in the United States.Recent studies prove that though chemotherapeutic agents are being used for the treatment of colon cancer,they become non-eff... Colorectal cancer is the second leading cause of cancer-related deaths in the United States.Recent studies prove that though chemotherapeutic agents are being used for the treatment of colon cancer,they become non-effective when the cancer progresses to an invasive stage.Since consumption of certain dietary agents has been linked with various cancers,fruit juices have been investigated for their consistently protective effect against colon cancer.The unique biochemical composition of fruit juices is responsible for their anticancer properties.In this review,the chemo-preventive effect of fruit juices such as pomegranate and citrus juices against colon cancer are discussed.For this purpose,the bioavailability,in vitro and in vivo effects of these fruit juices on colorectal cancer are highlighted.Moreover,there is a scarcity of studies involving human trials to estimate the preventive nature of these juices against colon cancer.This review will support the need for more preclinical tests with these crude juices and their constituents in different colorectal cancer cell lines and also some epidemiological studies in order to have a better understanding and promote pomegranate and citrus juices as crusaders against colon cancer. 展开更多
关键词 COLON cancer FRUIT JUICES pomegranate CITRUS FRUIT
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In vivo study of pomegranate(Punica granatum) peel extract efficacy against Giardia lamblia in infected experimental mice 被引量:2
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作者 Wafa Abdullah Al-Megrin 《Asian Pacific Journal of Tropical Biomedicine》 SCIE CAS 2017年第1期59-63,共5页
Objective: To investigate the efficacy of pomegranate(Punica granatum) peel extract as an alternative treatment on the white laboratory mice against giardiasis.Methods: Experimental animals were divided into five grou... Objective: To investigate the efficacy of pomegranate(Punica granatum) peel extract as an alternative treatment on the white laboratory mice against giardiasis.Methods: Experimental animals were divided into five groups, including Group A:control(infected untreated), Group B: infected and fed with pectin 7 days before infection, Group C: infected and fed with pectin starting from 7th day of infection,Group D: infected and fed with pomegranate peel extract 7 days before infection, and Group E: infected and fed with pomegranate peel extract starting from 7th day of infection.Results: Results from this study revealed that the prevention rate in the experimental groups reached approximately 50% by the 10 th day of using pomegranate peel extract.Moreover, stool cyst counts of groups showed a significant reduction in the shedding of cysts approximately 75.6% by day 20 post-infection. ELISA test showed a reduction in Giardia antigen in the stools of the experimental groups which received pomegranate peel extract. The cure rate of these groups was approximately 97.4% by 28 th day of infection.Conclusions: Our present findings indicated that the pomegranate peel extract proved to be valuable in prevention and treatment of Giardia lamblia infection. Further studies are required to determine the effective dose of pomegranate peel extract against Giardia lamblia infection. 展开更多
关键词 pomegranate GIARDIA LAMBLIA Swiss ALBINO MICE Saudi ARABIA
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Effect of Gamma Irradiation on Total Phenolic Content and <i>in Vitro</i>Antioxidant Activity of Pomegranate (<i>Punica granatum</i>L.) Peels 被引量:3
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作者 Amol B. Mali Kalpana Khedkar Smita S. Lele 《Food and Nutrition Sciences》 2011年第5期428-433,共6页
Pomegranate peels were studied for the effect of gamma irradiation on microbial decontamination along with its effect on total phenolic content and in vitro antioxidant activity. Gamma irradiation was applied at vario... Pomegranate peels were studied for the effect of gamma irradiation on microbial decontamination along with its effect on total phenolic content and in vitro antioxidant activity. Gamma irradiation was applied at various dose levels (5.0, 10.0, 15.0 and 25.0 kGy) on pomegranate peel powder. Both the values of total phenolic content and in vitro antioxi- dant activity were positively correlated and showed a significant increase (p < 0.05) for 10.0 kGy irradiated dose level immediately after irradiation and 60 days of post irradiation storage. At 5.0 kGy and above dose level, gamma irradia- tion has reduced microbial count of pomegranate peel powder to nil. Post irradiation storage studies also showed that, the irradiated peel powder was microbiologically safe even after 90 days of storage period. 展开更多
关键词 pomegranate Peels Food Irradiation Total PHENOLIC Content In VITRO Antioxidant Activity Microbial Load
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Total Phenolic, Flavonoids, Tannin Content and Antioxidant Power of Some Iranian Pomegranate Flower Cultivars (<i>Punica granatum</i>L.) 被引量:3
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作者 Mannan Hajimahmoodi Ghazaleh Moghaddam +4 位作者 Ali Mohammad Ranjbar Hossein Khazani Naficeh Sadeghi Mohammad Reza Oveisi Behrooz Jannat 《American Journal of Plant Sciences》 2013年第9期1815-1820,共6页
Recently, pomegranate (Punica granatum L.) was demonstrated to be high in antioxidant activity and strong in phenolic, flavonoid and tannin contents in its fruit, flower and also aerial part. In this paper six cultiva... Recently, pomegranate (Punica granatum L.) was demonstrated to be high in antioxidant activity and strong in phenolic, flavonoid and tannin contents in its fruit, flower and also aerial part. In this paper six cultivars of Iranian pomegranate flower including Ghojagh, Rabbab, Malas, Shishegap, Danesiah and Golnar have been investigated. The maximum amount of total phenolic was detected in Ghojagh (25.94 mg·GAEg-1) and flavonoid showed the highest content in Danesiah (23.06 mg·CEg-1). The lowest content of these two groups was observed in Golnar (15.19 mg·GAEg-1 and 11.46 mg·CEg-1). Measurement of tannin compounds showed that Rabbab by 2.03% and Golnar by 1.06% have the highest and lowest amount respectively. According to the FRAP method, Ghojagh and Golnar have the highest and lowest antioxidant values respectively (452.53 mmol·g-1 and 123.39 mmol·g-1). As a result of HPLC-DPPH method, Malas and Danesiah have the highest and lowest antioxidant value (116.38 and 97.64 mgVEEg-1). 展开更多
关键词 pomegranate Flower ANTIOXIDANT PHENOLIC HPLC
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Sensibility of male rats fertility against olive oil, Nigella sativa oil and pomegranate extract 被引量:1
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作者 Sherif W. Mansour Sibghatullah Sangi +2 位作者 Sree Harsha Mueen A. Khaleel A. R. N. Ibrahim 《Asian Pacific Journal of Tropical Biomedicine》 SCIE CAS 2013年第7期563-568,共6页
Objective:To clarify the modulatory effects of daily consumption of pomegranate extract(PE),olive oil(OO)andNagilla sativaoil(NSO)on antioxidant activity,sperm quality and pituitary-testicular axis of adult male wista... Objective:To clarify the modulatory effects of daily consumption of pomegranate extract(PE),olive oil(OO)andNagilla sativaoil(NSO)on antioxidant activity,sperm quality and pituitary-testicular axis of adult male wistar rats.Methods:Thirty-two adult male Wistar rats were dividedinto four equal groups,eight rats each.Using rat gastric tubes,1.0 mL distilled water,1.0 mL PE,0.4mL NSO and 0.4 mL OO were orally administered daily for 6 weeks in the first,second,third andfourth groups,respectively.Reproductive organs,body weight,sperm criteria,testosterone,FSH,LH,inhibin-B,lipid peroxidation,and antioxidant enzyme activities were investigated.At the endof the study protocol,analyses occurred at the same time.Data were analysed by ANOVA test and P<0.05 was considered to be a significant value.Results:In all studied groups,malondialdehydelevel was significantly decreased accompanied with an increases in glutathione peroxidase andglutathione.Rats treated with PE showed an increase in catalase activities accompanied withan increase in sperm concentration which was also observed in NSO group.In PE treated group,sperm motility was also increased accompanied with decreased abnormal sperm rate.NSO,OOand PE treated groups shows an insignificant effect on testosterone,inhibin-B,FSH and LH incomparison with control group.Conclusions:These results show that administration of PE,NSOand OO could modify sperm characteristics and antioxidant activity of adult male wistar rats. 展开更多
关键词 pomegranate EXTRACT Nagilla sativaoil Olive OIL Testosterone FSH LH Inhibin-B Lipid PEROXIDATION Sperm characteristics Antioxidant enzymes
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Efficiency of combining pomegranate juice with low-doses of cisplatin and taxotere on A549 human lung adenocarcinoma cells 被引量:1
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作者 Nasser Mohamad Hijazi Akram +5 位作者 Sayed Ahmad Bouchra Jamal Eddine Zeinab Ibrahim Sajida Rammal Hassan Al Rekaby Abd-El-Ameer Nasser Mouhamad 《Asian Pacific Journal of Tropical Biomedicine》 SCIE CAS 2018年第1期19-24,共6页
Objective: To test the coalescence effect of two chemotherapy drugs at low effective dose(cisplatin and taxotere) combined with pomegranate juice on A549 cancer cells. Methods: Infrared spectroscopy method is a qualit... Objective: To test the coalescence effect of two chemotherapy drugs at low effective dose(cisplatin and taxotere) combined with pomegranate juice on A549 cancer cells. Methods: Infrared spectroscopy method is a qualitative test that was performed to ensure the existence of the phytochemicals providing the antioxidant activity through the presence of the hydroxyl group(-OH). The viability of A549 cell line and normal MCs was tested using the neutral red uptake, Clonogenic survival, XTT and Cell migration assays. Results: Our results showed that this combination firstly led to a greater decrease in the viability of cells comparing to those treated with chemotherapy drugs alone, and secondly led to a significant reduction in cell migration. Conclusions: These data suggest a synergistic effect between the pomegranate and cisplatin which makes probably this combination a powerful option for treating lung adenocarcinoma and in parallel minimizing the systemic side effects. 展开更多
关键词 Lung cancer Chemotherapy CISPLATIN TAXOTERE pomegranate A549 cells
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Pomegranate peel extract lessens histopathologic changes and restores antioxidant homeostasis in the hippocampus of rats with aluminium chloride-induced Alzheimer’s disease 被引量:1
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作者 Steve Harakeh Wafaa S.Ramadan +3 位作者 Mohammed S.Al Muhayawi Soad Al Jaouni Shaker Mousa Khalid Rehman Hakeem 《Asian Pacific Journal of Tropical Medicine》 SCIE CAS 2020年第10期456-463,共8页
Objective:To investigate the neuroprotective efficacy of pomegranate and ellagic acid on the histopathological changes in the hippocampus of an aluminium chloride(AlCl<sub>3)induced rat model of Alzheimer’s dis... Objective:To investigate the neuroprotective efficacy of pomegranate and ellagic acid on the histopathological changes in the hippocampus of an aluminium chloride(AlCl<sub>3)induced rat model of Alzheimer’s disease.Methods:Sprague Dawley rats were divided into 4 groups(n=10each):GroupⅠ:serving as negative control;GroupⅡ,Alzheimer model,induced by administration of 17 mg/kg bw AlCl3;GroupⅢ,administered the same dose of AlCl3 with 50 mg/kg of pomegranate peel extract and GroupⅣ:administered ellagic acid(50 mg/kg)in addition to the same dose of AlCl3.The medication given to all groups continued for 28 days.All were given the compounds by gastric gavage.Radial arm maze test,hippocampus antioxidant markers,histopathology of the dentate gyrus,and CA3 of the hippocampus were evaluated.Results:Rats treated with pomegranate peel extract exposed to radial arm maze test showed less number of errors and reduced time needed to reach the criterion.There was an increase in the levels of glutathione,catalase,and total antioxidant capacity and decreased lipid peroxidation products.Histopathological features in dentate gyrus and CA3 as apoptosis and chromatolysis of pyramidal cells and granular layer,respectively,were decreased.Alzheimer characteristic neurofibrillary tangles and senile plaques were reduced.Treatment with ellagic acid ameliorated the pathological results but to a statistically lower level.Conclusions:Pomegranate peel extract alleviates memory deficit and restores antioxidant homeostasis following degenerative changes in the hippocampus induced by aluminium chloride in rats. 展开更多
关键词 pomegranate Peel extract Ellagic acid ANTIOXIDANTS HIPPOCAMPUS Behavioural test
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The comparative analysis and identification of secondary metabolites between Tibet wild and cultivated pomegranates(Punica granatum L.)in China 被引量:1
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作者 GUO Lin-hui GE Da-peng +4 位作者 REN Yuan DONG Jian-mei ZHAO Xue-qing LIU Xue-qing YUAN Zhao-he 《Journal of Integrative Agriculture》 SCIE CAS CSCD 2022年第3期736-750,共15页
Secondary metabolites are closely related to the nutritional quality and health functions of plants.We investigated the secondary metabolites of both wild(n=23)and cultivated(n=27)pomegranate plants(Punica granatum L.... Secondary metabolites are closely related to the nutritional quality and health functions of plants.We investigated the secondary metabolites of both wild(n=23)and cultivated(n=27)pomegranate plants(Punica granatum L.)growing in China.The total flavonoid(TF)and tannin(TT)contents from the peel and juice were determined and the secondary metabolites in the peel(ZLP)and juice(ZLZ)of‘Zela 4’were identified using liquid chromatography–electrospray ionization tandem mass spectrometry(LC–ESI-MS/MS).Analysis of variance(P<0.05)showed that there were significant differences in the TF content of peel(TF(P))and juice(TF(J)),and the TT content of peel(TT(P))and juice(TT(J))among different pomegranate accessions.Pearson correlation analysis showed that latitude and altitude might be the main environmental factors affecting TF and TT contents in pomegranates.In this study,279 secondary metabolites were identified in the ZLP and ZLZ.In addition,we report for the first time 227 secondary metabolites in pomegranates.Using orthogonal partial least squares discriminant analysis,90 differential metabolites were identified in ZLP and ZLZ.In addition,we screened eight specific germplasms(high-TF(P),‘Junyong 3’;low-TF(P),‘Yanzhihong’;high-TF(J),‘Zela 4’;low-TF(J),‘Yudazi’,high-TT(P),‘Junyong 4’;low-TT(P),‘Anba 1’;high-TT(J),‘Yeba 1’;and low-TT(J),‘Baihuayushizi’).The results of our study provide a reference for the development and utilization of wild pomegranate resources and pomegranate breeding in China. 展开更多
关键词 wild pomegranate secondary metabolites flavonoid TANNIN LC–ESI-MS/MS
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Fe Nanoparticles Synthesized by Pomegranate Leaves for Treatment of Malachite Green 被引量:1
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作者 胡玉 ZHOU Shiyu +5 位作者 PAN Xiaobin ZHOU Fan SUN Yong LIU Meiqun ZHANG Dong 张玲帆 《Journal of Wuhan University of Technology(Materials Science)》 SCIE EI CAS 2022年第3期350-354,共5页
A green and convenient pathway of preparing iron nanoparticles(FeNPs)with pomegranate leaf(PG)extract for highly effective removal of malachite green(MG)was proposed under ambient conditions.The materials were charact... A green and convenient pathway of preparing iron nanoparticles(FeNPs)with pomegranate leaf(PG)extract for highly effective removal of malachite green(MG)was proposed under ambient conditions.The materials were characterized by scanning electron microscope(SEM),X-ray energy-dispersive spectrometer(EDS),Fourier transform infrared spectroscopy(FTIR),X-ray diffraction(XRD)and X-ray photoelectron spectroscopy(XPS)techniques.The results show that their surfaces are capped and stabilized by PG extract with amorphous nature and without any detection of zero-valent iron.The size and surface valence state of FeNPs are the key factors that affect the MG removal efficiency.As the reagent volume ratio of PG extract to FeCl_(3) increases greater than 1,the cross-linked FeNPs become more obvious,having a homogeneous distribution with the size range from 30 to 40 nm,and show an increasing ratio ofFe(Ⅱ)/Fe(Ⅲ),which is in proportion to the degradation efficiency of MG,reaching higher than 95%in only 2 min by using 50 mg Fe/L FeNPs and 200 mg/L MG. 展开更多
关键词 green synthesis iron nanoparticles pomegranate leaf extract malachite green
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Effects of Near-surface Low Temperature on Freezing Injury of ‘Tunisian Soft-Seed’ Pomegranate 被引量:1
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作者 Shen Xiaoyan Jie Bo +3 位作者 Li Shuang Che Xiaojie Liu Yibo Feng Yuzeng 《Plant Diseases and Pests》 CAS 2019年第4期21-25,共5页
[Objective]The paper was to explore the influence of near-surface low temperature on cultivation of soft-seed pomegranate,and to provide guidance for planting location of soft-seed pomegranate.[Method]Taking 10 soft-s... [Objective]The paper was to explore the influence of near-surface low temperature on cultivation of soft-seed pomegranate,and to provide guidance for planting location of soft-seed pomegranate.[Method]Taking 10 soft-seed pomegranate planting plots under different site conditions as the research objects,the near-surface low temperature of 45-50 cm was dynamically monitored from December 1,2018 to February 20,2019,and comparative analysis was made based on the local meteorological data over the same period.[Result]The near-surface low temperature of each temperature monitoring point was lower than the local meteorological data,which were all in the range of low temperature causing freezing in-jury of pomegranate trees,but the degree of freezing injury was different.The variation of near-surface low temperature was positively correlated with the altitude of terrain,but negatively correlated with the difference of topography and landform.When the local topography and landform were similar,the accumulation time of near-surface low temperature was negatively correlated with the altitude of terrain,while the duration of low tem-perature directly affected the degree of freezing injury.[Conclusion]The development of soft-seed pomegranate cultivation in Tunisia along Huang Mangling region in Henan Province refers to the local meteorological data.Meantime,it is also necessary to pay attention to the impact of regional microclimate environment,especially early monitoring of near-surface temperature to select suitable site and natural conditions. 展开更多
关键词 NEAR-SURFACE low temperature Soft-seed pomegranate FREEZING INJURY
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Pomegranate extract inhibits EMT in clear cell renal cell carcinoma in a NF-κB and JNK dependent manner 被引量:1
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作者 Jiabin An Yanchuan Guo +2 位作者 Ting Wang Allan J.Pantuck Matthew B.Rettig 《Asian Journal of Urology》 2015年第1期38-45,共8页
Objective:Clear cell renal cell carcinoma(ccRCC)is the most common subtype of renal cell carcinoma(RCC)and is characterized by biallelic inactivation of the von Hippel-Lindau(VHL)tumor suppressor gene.One effect of VH... Objective:Clear cell renal cell carcinoma(ccRCC)is the most common subtype of renal cell carcinoma(RCC)and is characterized by biallelic inactivation of the von Hippel-Lindau(VHL)tumor suppressor gene.One effect of VHL inactivation is hypoxia inducible factor alpha(HIFa)-independent constitutive activation of nuclear factor kappa B(NF-κB)and c-jun N-terminal kinase(JNK).Both NF-κB and JNK drive ccRCC growth and epithelial to mesenchymal transition(EMT).The purpose of this study was to determine the biochemical effects of pomegranate juice extracts(PE)on RCC cell lines.Methods:The pre-clinical effects of PE on NF-κB,JNK,and the EMT phenotype were assayed,including its effect on proliferation,anchorage-independent growth,and invasion of pVHLdeficient RCCs.Results:PE inhibits the NF-κB and JNK pathways and consequently inhibits the EMT phenotype of pVHL-deficient ccRCCs.The effects of PE are concentration-dependent and affect not only biochemical markers of EMT(i.e.,cadherin expression)but also functional manifestations of EMT,such as invasion.These effects are manifested within days of exposure to PE when diluted 2000-fold.Highly dilute concentrations of PE(106 dilution),which do not impact these pathways in the short term,were found to have NF-κB and JNK inhibitory effects and ability to reverse the EMT phenotype following prolonged exposure.Conclusion:These findings suggest that PE may mediate inhibition growth of pVHL-deficient ccRCCs and raises the possibility of its use as a dietary adjunct to managing patients with active surveillance for small,localized,incidentally identified renal tumors so as to avoid more invasive procedures such as nephrectomy. 展开更多
关键词 pomegranate extract von Hippel-Lindau(VHL)tumor suppressor Clear cell renal cell carcinoma c-Jun N-terminal kinase Epithelial to mesenchymal transition Nuclear factor kappa B
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Effect of Modified Atmosphere Packaging (MAP) on the Stability of Anthocyanins and Degradation of Phenolic Compounds during Postharvest Storage of Pomegranate Fruit 被引量:1
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作者 Elham Lashkari 《Food and Nutrition Sciences》 2022年第3期316-335,共20页
Effects of storage temperature, packaging material, elevated CO<sub>2</sub> and reduced O<sub>2</sub> contents in the package headspace, and their interaction effects on the total content of an... Effects of storage temperature, packaging material, elevated CO<sub>2</sub> and reduced O<sub>2</sub> contents in the package headspace, and their interaction effects on the total content of anthocyanins and degradation of phenolic compounds during long storage of “Malase Torsh Saveh” pomegranate were studied. The study findings showed that only storage temperature and its duration had significant effects on the degradation of phenolic compounds. The content of anthocyanins was affected by the single effect of storage time and its 3-way interaction effect with the storage temperature and the fruit’s surrounding gas composition. Higher contents of both total anthocyanins and browning pigments were recorded at 2&deg;C storage temperature. The Browning Index (BI) of the pomegranate extracts showed to change quadratically with the variations in the total anthocyanins content but linearly with the variations in the content of browning compounds. Thermal dipping treatment and its interaction with the storage time also had significant effect on the BI values of the extracts obtained from modified atmosphere packaged pomegranates stored at 6 &deg;C. 展开更多
关键词 pomegranate Anthocyanins Phenolic Compounds Postharvest Storage PACKAGING
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Physi-Chemical Property Research of Polysaccharides from Pomegranate Flowers 被引量:1
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作者 Lixin Peng Yizhao Huang +2 位作者 Wei Tan Zhiwei Wei Lihua Zhang 《Agricultural Sciences》 2021年第2期59-67,共9页
<div style="text-align:justify;"> Pomegranate flowers as row materials were used for extraction of polysaccharides by water-extraction and alcohol-precipitation method. After purification, the physical... <div style="text-align:justify;"> Pomegranate flowers as row materials were used for extraction of polysaccharides by water-extraction and alcohol-precipitation method. After purification, the physical and chemical properties, structure, monosaccharide composition and molecular weight were studied. The results showed that the polysaccharides from pomegranate flowers mainly contained two kinds of water soluble acidic polysaccharides, and monosaccharide composition were arabinose and galactose, both contained hydroxyl, carboxyl, amino, hydroxyl radical, sulfate, beta glycosidic bond and alpha glycosidic bond structure. The molecular weight of PP1 and PP2 were 6.16 × 104 (±6.6%) and 9.01 × 104 (±3.2%), respectively. The results of this study laid the foundation for further development and application of polysaccharides from pomegranate flowers. </div> 展开更多
关键词 POLYSACCHARIDES pomegranate Flowers Physical and Chemical Properties
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Pomegranate peel polyphenols alleviate insulin resistance through the promotion of insulin signaling pathway in skeletal muscle of metabolic syndrome rats
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作者 Xitong Zhang Lin Du +4 位作者 Weimin Zhang Mi Yang Li Chen Chen Hou Jianke Li 《Food Science and Human Wellness》 SCIE 2022年第4期1076-1085,共10页
Insulin resistance(IR) has been considered to be an important causative factor of metabolic syndrome(Met S). The present study investigated whether pomegranate peel polyphenols(PPPs) could prevent the development of M... Insulin resistance(IR) has been considered to be an important causative factor of metabolic syndrome(Met S). The present study investigated whether pomegranate peel polyphenols(PPPs) could prevent the development of Met S by improving IR in rats. Male Sprague-Dawley(SD) rats were fed high fat diet(HFD) to induce Met S and supplemented with different dosages of PPPs for 12 weeks. The results showed that HFD-induced insulin resistant rats had disordered metabolism of blood glucose, blood lipid, and terrible muscle fiber morphology when compared with normal diet-fed rats, but PPPs treatment at a dosage of 300 mg/kg·day significantly reversed these negative effects. Moreover, in skeletal muscle tissue of insulin resistant rats, PPPs treatments significantly increased the protein expressions of insulin receptor(Ins R) and phosphorylated insulin receptor substrate 1(IRS-1), stimulated peroxisome proliferator activated receptor gamma(PPARγ) and phosphoinositide 3-kinase(PI3K)/protein kinase B(AKT/PKB) signaling pathway, and aggrandized the protein levels of phosphorylated glycogen synthase kinase-3β(GSK-3β) and glucose transporter 4(GLUT4). Our results suggest that PPPs possess of the beneficial effects on alleviating IR by enhancing insulin sensitivity and regulating glucose metabolism. 展开更多
关键词 Metabolic syndrome Insulin resistance Insulin signaling pathway PPARΓ pomegranate peel polyphenols
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