Effect of trimethylamine-carbomethoxyborane on growth traits and lipid metabolism in lines of mice selected for high and low fat content [0.03%]
N,N-二甲基甲酰胺-N-氧化物对高脂和低脂选育小鼠生长性状及脂质代谢的影响
E J Eisen,E E Jones,K G Rajendran et al.
E J Eisen et al.
The purpose of this study was to determine the effects of the amine carboxyborane, trimethylamine-carbomethoxyborane (B), on growth, body composition and lipid metabolism in lines of mice differing in fat content as a result of directional ...
Changes in D-aspartic acid in human deciduous teeth with age from 1-20 years [0.03%]
人乳牙中D-天冬氨酸随年龄(1-20岁)的变化
S Ohtani,S Kato,H Sugeno
S Ohtani
The racemization ration (D/L ratio) of aspartic acid in the dentin (collagen) of deciduous teeth was studied, using dentin of permanent teeth as a reference. D-aspartic acid in deciduous teeth was found to increase almost linearly with agin...
Ontogeny of 17B-estradiol (E2)- and estrogen receptor (ER)- immunostained cells in the hypothalamus and adenohyophyseal pars distalis of the chick embryo [0.03%]
鸡胚下丘脑和垂体前叶腺垂体区17β雌二醇(E2)和雌激素受体(ER)免疫反应性细胞的发育动力学研究
J E Woods,L M Otten,R C Thommes
J E Woods
Brain sections of 6.5-18.5 day-old (stages 30-45: Hamburger and Hamilton, 1951) male and female chick embryos were examined immunocytochemically for the presence of 17B-estradiol (E2)- and estrogen receptor (ER)-containing cells in the hypo...
J Nagai,C Y Lin,M P Sabour
J Nagai
Two lines of mice selected for reproductive longevity were compared with one unselected control line to examine longevity and lifetime performance such as number of parturitions during lifetime. Mice were pair mated at about 8 weeks of age ...
Allele capture by selection for flanking markers: a new method for analyzing multigenic traits [0.03%]
一种新的分析多基因性状的方法:选择连锁标记捕获等位基因
D E Harrison,T H Roderick,K Paigen
D E Harrison
Posthatching growth and pectoralis muscle development in broiler strain chickens, bantam chickens and the reciprocal crosses between them [0.03%]
肉仔鸡、斗鸡及其相互杂交后代的出壳后生长和胸肌发育性能的研究
R D Mitchell,W H Burke
R D Mitchell
Body weight, pectoralis muscle weight, pectoralis protein and DNA concentration, and plasma GH and IGF-I concentrations of broiler chicks (BrBr), bantam chicks (BaBa) and reciprocal crosses between them (BaBr and BrBa) were measured between...
Comparative Study
Growth, development, and aging : GDA. 1995 Fall;59(3):149-61. DOI: 1995
Thymic weight changes and endocrine relationships during maturation in cattle: effects of age, sex, and castration [0.03%]
肉牛成熟过程中的胸腺重量变化及其内分泌关系:年龄、性别和去势的影响
T Wise,J Klindt
T Wise
Elucidation of cause and effect relationships between gonadal and thymic function can be particularly challenging due to the complexity of interactions among various hormones on thymic function, many of which are largely unknown. To monitor...
Comparative embryonic development in chickens with different patterns of postnatal growth [0.03%]
具有不同产后生长模式的鸡的比较胚胎发育研究
N J Clum,D K McClearn,G F Barbato
N J Clum
We compared embryonic development of two lines of chickens that exhibit different patterns of postnatal growth. Classical staging techniques and morphological measurements of bone, cartilage, feather and intestines were used to test the hyp...
Comparative Study
Growth, development, and aging : GDA. 1995 Fall;59(3):129-38. DOI: 1995
Effects of bovine growth hormone analogs on mouse skeletal muscle structure [0.03%]
生长激素类似物对小鼠骨骼肌结构的影响
R S Hikida,J R Knapp,W Y Chen et al.
R S Hikida et al.
Skeletal muscles of transgenic mice expressing altered bovine growth hormones (bGH) have been compared with those of nontransgenic mice to determine whether muscle fiber type-specific responses or histopathologies are associated with the al...
Comparative Study
Growth, development, and aging : GDA. 1995 Fall;59(3):121-8. DOI: 1995
Peripheral nerve and muscle function in the aging Fischer 344/brown-Norway rat [0.03%]
衰老Fischer 344/棕色挪威大鼠的外周神经和肌肉功能
M A Wineinger,R B Sharman,T R Stevenson et al.
M A Wineinger et al.
This study was designed to define the age-related changes that occur in the F1 cross of the male Fischer 344 and brown Norway rats and to determine if these findings were associated with electrophysiologic abnormalities indicative of motor ...