Growth of hand-reared American kestrels I. The effect of two different diets and feeding frequency [0.03%]
美国红尾𫛭人工育雏的生长情况I.两种不同饲料和喂养频率的影响
A J Lavigne,D M Bird,J J Negro et al.
A J Lavigne et al.
Seventy captive-bred American kestrels (Falco sparverius) were hand-reared on diets of either day-old cockerels (Gallus domesticus) (n = 38) or laboratory mice (Mus musculus) (n = 32) at meal frequencies of 4 or 6 times per day. Ad libitum ...
Comparative Study
Growth, development, and aging : GDA. 1994 Winter;58(4):191-201. DOI: 1994
Decreased birth weight and attainment of postnatal catch-up growth in offspring of rats exposed to cigarette smoke during gestation [0.03%]
妊娠期接触香烟烟雾会影响大鼠后代出生体重及其产后补偿生长的实现
J Leichter
J Leichter
Pregnant rats were exposed to cigarette smoke daily for a 2-hour period throughout gestation and the body weights of offspring were monitored for 5 weeks postnatally. The average birth weight of the cigarette smoke exposed pups was signific...
S Ohtani,Y Matsushima,H Ohhira et al.
S Ohtani et al.
In addition to L-aspartic acid, D-aspartic acid was detected in the protein (collagen) of rat teeth. The content of D-aspartic acid in rat molars increased significantly with age, showing a close correlation with age (r = 0.965-0.993), wher...
Small angle dislocations of the newt limb axes can test the validity of several regeneration models [0.03%]
轴的小角度偏差可以用来测试几种肢体再生模型的有效性
D Venieratos,Y Almirantis,S Papageorgiou
D Venieratos
We describe two experiments on the regenerating forelimbs of the urodele Triturus cristatus. In the first, a contralateral grafting is performed where the anteroposterior axis of the regenerating blastema coincides with the dorsoventral axi...
Genotype and sexual influences on growth and muscle development of chicken embryos [0.03%]
鸡胚生长和肌肉发育的基因型及性激素的影响
R D Mitchell,W H Burke
R D Mitchell
The influence of sex and genotype on growth of chick embryos was studied using eggs from commercial broiler hens mated with broiler strain males (BrBr) or with bantam males (BaBr) and using eggs from bantam females mated to bantam males (Ba...
Effect of somatotropin on rate and composition of gain and feed intake in young, pituitary intact female rats [0.03%]
生长激素对年轻完整脑垂体雌鼠体重增加速度、组成和摄食量的影响
T J Roberts,M J Azain
T J Roberts
The effects of recombinant porcine somatotropin on rate and composition of gain in the carcass, and feed intake, and the consequences of somatotropin treatment withdrawal in young, growing, pituitary intact rats were investigated. Female Sp...
Cellular basis for gender-dependent differences in growth hormone secretion in young chickens: analysis using reverse hemolytic plaque assays [0.03%]
年轻鸡生长激素分泌的性别差异的细胞基础：采用补体依赖裂解法分析
B Morpurgo,T E Porter
B Morpurgo
In young broiler chickens, males exhibit a greater body weight than females. This gender difference in body weight coincides with higher serum growth hormone (GH) concentrations in young males than in juvenile females. The cellular basis fo...
Food restriction and lysine supplementation alter growth, RNA, DNA, and protein contents of skeletal muscle [0.03%]
限制饮食和补充赖氨酸可改变骨骼肌的生长、RNA、DNA及蛋白质含量
M Sika,D K Layman
M Sika
Efficacy of supplementing total protein or a limiting amino acid to maintain muscle development during food restriction was examined in growing rats. Male rats weighing 108 +/- 8 g were assigned to one of five diet groups plus an initial gr...
Epidermal growth factor-induced growth retardation in the newborn rat: quantitation and relation to changes in skin temperature and viscoelasticity [0.03%]
表皮生长因子所致新生鼠生长迟滞的定量研究及其与皮肤温度和粘弹性的关系
S B Hoath,W L Pickens,M M Donnelly
S B Hoath
Somatic growth retardation was studied in neonatal Sprague-Dawley rats following treatment with exogenous epidermal growth factor (EGF). Dose-response data are presented for the first 2 days of postnatal life relating log EGF dose (range 50...