R L Walford,M Crew
R L Walford
In ovo growth hormone alters growth and adipose tissue development of chickens [0.03%]
卵黄激素改变鸡的生长及脂肪组织发育状况
P S Hargis,S L Pardue,A M Lee et al.
P S Hargis et al.
The effect of in ovo administration of ovine growth hormone (oGH) on growth and adipose tissue development of chickens was investigated. Unlike mammalian species, exogenous growth hormone has not been previously shown to increase growth of ...
Thyroid hormones and growth patterns of embryonic and posthatch chickens from lines selected for high and low juvenile body weight [0.03%]
高体重和低体重鸡胚及出雏后甲状腺激素和生长模式的不同
F M McNabb,E A Dunnington,T B Freeman et al.
F M McNabb et al.
Lines of chickens divergently selected for high (HW) or low (LW) 56-day posthatch body weight were evaluated for growth, development of small intestine, liver and pectoral muscle, and plasma T3 and T4 concentrations. Measurements were taken...
Growth of fetuses of rats exposed to ethanol and cigarette smoke during gestation [0.03%]
孕期接触酒精和烟草烟雾的大鼠胎儿生长情况
J Leichter
J Leichter
Pregnant rats were exposed to cigarette smoke and ethanol separately and in combination in order to determine the interactive effects of these two drugs on outcome of pregnancy. The animals were exposed to cigarette smoke daily for a 2-hour...
R Vassilopoulou-Sellin,C O Oyedeji
R Vassilopoulou-Sellin
We have developed a model with which to evaluate the direct metabolic effect of circulating heme in chronic hemolytic diseases. Normal rats were injected with heme intraperitoneally (IP) using different treatment schedules and then killed s...
Age-related changes in lipid peroxidation and protective enzymes in the central nervous system [0.03%]
中枢神经系统的脂质过氧化和保护酶的年龄相关变化
K A Ansari,E Kaplan,D Shoeman
K A Ansari
Brain homogenates were used to measure in vitro formation of thiobarbituric acid reactive substances (TBARS) in 5 CNS regions of 3, 12 and 22 month old male Fischer 344 rats. Glutathione peroxidase, catalase and superoxide dismutase activit...
The role of time and size in ontogenetic allometry: II. An empirical study of human growth [0.03%]
生长时间与大小在发育异速Scaling中的作用——人类生长的实证研究
R Z German,L L Meyers
R Z German
The changes in shape that occur as a consequence of size changes during the third trimester (22 to 36 weeks post conception) of human growth are examined for muscular, tendinous and skeletal measurements of the lower limb. Gestational age a...
Influence of protein-calorie malnutrition on reproductive performance of young and mature rats [0.03%]
蛋白质热能营养不良对青年和成熟大鼠生殖机能的影响
M A de Mello,L Cury
M A de Mello
The effect on reproduction and fetal growth of a protein-deficient diet administration during pregnancy was studied in young and adult rats. Young (50-55 days old) and adult (90-100 days old) pregnant or nonpregnant rats were fed a normal d...
Comparative Study
Growth, development, and aging : GDA. 1989 Winter;53(4):141-4. DOI: 1989
Role of compensatory growth in lactation: a stair-step nutrient regimen modulates differentiation and lactation of bovine mammary gland [0.03%]
泌乳中补偿生长的作用：阶梯式营养方案调节奶牛乳腺的分化和泌乳
C S Park,M G Baik,W L Keller et al.
C S Park et al.
Twenty Holstein heifers were assigned to either a control or test (stair-step compensatory; food restriction, followed by refeeding) growth group. The stair-step growth model was designed to induce distinctive compensatory allometric mammar...
DNA, RNA and total protein content of leg and breast muscles of White Rock chickens selected for 56-day body weight [0.03%]
体重56天的白洛克鸡股部和胸部肌肉DNA、RNA及总蛋白含量测定
N B Anthony,D E Jones,E A Dunnington et al.
N B Anthony et al.
Pectoralis and gastrocnemius muscles from White Rock chickens divergently selected for 29 generations for high or low 56-day body weight were analyzed for DNA, RNA and protein (mg/g) content at 12 ages between hatch and 273 days of age. Dim...