摘要
1996年1月~12月对饲养在广西扶绥珍贵动物保护站内的白头叶猴进行了食物能量代谢的研究。笼养白头叶猴在夏季雄猴能从食物中获得362242±13297kJ能量,从排便和排尿中损失100111kJ能量,获得净能量259937kJ;雌猴每天能从食物中获得314542±1722kJ能量,从粪便和尿中损失91418kJ能量,获得净能量223127kJ。在冬季雄猴能从食物中获得513067±1480kJ能量,从排便和排尿中损失100625kJ能量,获得的净能量412146kJ;雌猴从食物中获得480540±20797kJ能量,从排便,排尿中损失74684kJ能量,每天净获得能量405852kJ。笼养白头叶猴平均每天每只摄入200g~258g干重物质,相当于体重的3%的重量。白头叶猴的消化能为335748kJ,食物消化率为804%,尿能损失9885kJ,能量代谢率为9705%。
Energy metabolism of white headed langur in cage was measured from Jan. to Dec. 1996 in Fusui Rare Animal Protection Station, Fusui county,Guangxi. In summer,the male could gain 3 622 42±132 97 kJ from food intake, while lost 1 001 11 kJ through faeces and urine, and earned 2 599 37 kJ net energy per day; the female earned 2 231 27 kJ net energy from daily food intake. In winter, the male had 4 121 46 kJ net energy with 5 130 67±148 0 kJ gained and 1 006 25 kJ lost, while the female had net energy of 4 058 52 kJ with gained 4 805 40±207 97 kJ and lost 746 84 kJ. White headed langur in took dry food averaged 200 g~258 g per day which was about 3% of body weight, its digestible energy is 3 357 48 kJ,with 80 4% food digestibility, 98 85 kJ energy lost from urine and 97 05% of energy metabolic rate.
出处
《广西科学》
CAS
1998年第3期2-6,共5页
Guangxi Sciences
基金
国家自然科学基金
广西自然科学基金
关键词
白头叶猴
食品消化
能量代谢
white headed langur(Presbytis leucocephalus),food digestion, energy metabolism