Body composition in baboons: Evaluating a morphometric method

Body composition in baboons: Evaluating a morphometric method
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狒狒的身体成分:评估形态测量方法

DOI:
--
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发表时间:
1987
影响因子:
2.4
通讯作者:
H. Mcgill
H. Mcgill
中科院分区:
生物学3区
文献类型:
--
作者:
G. Rutenberg;A. Coelho;D. Lewis;K. Carey;H. Mcgill

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本研究的目的是确定橄榄狒狒(Papio cynocephalus anubis)的无创形态测量是否可以可靠地预测该物种的瘦体重和脂肪量。在尸检前,我们获得了21只18周龄临床正常的婴儿狒狒和22只5岁临床正常的青春期狒狒的冠臀长度、三头肌周长和颈部、肩胛下、耻骨上和三头肌部位的皮肤褶。尸检时,用重量法测量瘦体质量和体脂质量。使用Pearson相关和回归分析来检验尸检中获得的瘦脂肪量的直接测量值与基于死亡前获得的形态测量值的计算估计值之间的关系。我们的零假设是,形态计量测量(单独或组合)与脂肪质量或瘦质量的直接测量无关。根据年龄和性别,导出了非线性和多元回归估计,并提供了更高的可预测性。结果表明:(1)形态计量学可以准确预测雄性和雌性狒狒的瘦体重;(2)用于预测瘦体质量随年龄变化的形态计量学方法;(3)形态计量测量与18周龄时的体脂量密切相关,但与5岁时的体脂量不密切相关;(4)三头肌围围是衡量男女各年龄段瘦体重的最佳单一指标;(5)狒狒与人类相似,青春期雌性倾向于积累体脂,而同龄雄性倾向于形成瘦体;(6)这些形态测量的组合解释了70%到100%的变异,可以用来估计狒狒的瘦肉和脂肪量。
The objective of this study was to determine whether noninvasive morphometric measurements of olive baboons (Papio cynocephalus anubis) can reliably predict lean body mass and fat mass in this species. Crown‐rump length, triceps circumference, and skinfold measures at the neck, subscapular, suprailiac, and triceps sites were obtained prior to necropsy from 21 clinically normal infant baboons at 18 weeks of age and from 22 clinically normal adolescent baboons at 5 years of age. At necropsy, the lean body mass and body fat mass were measured using gravimetric methods. Pearson's correlations and regression analysis were used to test the relationship between direct measures of lean and fat mass obtained at necropsy with calculated estimates based on morphometric measures obtained prior to death. Our null hypothesis was that the morphometric measures (individually or in combination) were not related to direct measures of fat mass or lean mass. Non‐linear and multiple regression estimators, by age and gender, were derived and provided increased predictability. Our results indicate that (1) morphometric measures can accurately predict lean body mass in male and female baboons; (2) morphometric measures used to predict lean body mass change with age; (3) morphometric measures are strongly associated with body fat mass at 18 weeks of age but are not as strongly associated with body fat mass in 5‐year‐old baboons; (4) triceps circumference provides the best single indicator of lean body mass for both genders and age periods; (5) baboons are like humans in that adolescent females tend to accumulate body fat while males of the same age tend to develop lean mass; and (6) combinations of these morphometric measurements explain between 70% and 100% of the variability and can be used to estimate lean and fat mass in baboons.
雌性恒河猴体内脂肪的估计。
DOI: 10.1002/ajpa.1330630309
发表时间: 1984
影响因子: 2.8
作者:
Walker,ML;Schwartz,SM;Wilson,ME;Musey,PI
通讯作者: Musey,PI
橄榄狒狒的肥胖和体型与实际年龄的关系。
DOI: --
发表时间: 1984
期刊: Growth
影响因子: --
作者:
CoelhoJr,AM;Glassman,DM;Bramblett,CA
通讯作者: Bramblett,CA
萨凡纳狒狒的体重增长:从出生到成年的纵向研究。
DOI: --
发表时间: 1984
期刊: Growth
影响因子: --
作者:
Glassman,DM;CoelhoJr,AM;Carey,KD;Bramblett,CA
通讯作者: Bramblett,CA