Zobrazeno 1 - 10
of 13
pro vyhledávání: '"R L, Renaud"'
Publikováno v:
Bioscientifica Proceedings.
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The purpose of the study was to determine the steroid metabolic pathways used by rainbow trout (Oncorhynchus mykiss) embryos. Whole embryo preparations at 42, 53 and 65 days post fertilization (dpf) were incubated, in vitro, with the tritium-labelled
Publikováno v:
Journal of Endocrinology. 137:281-289
19-Hydroxytestosterone and 19-hydroxyandrostenedione have been identified as secretory products of the testes in the mature male domestic pig. Their isolation and identification were made by reverse-phase high-performance liquid chromatography and ca
Publikováno v:
Society of Reproduction and Fertility supplement. 62
A review of the remarkable production of steroids by the testes of the boar is presented, with the principal aims of highlighting the achievements of the Leydig cells and, at the same time, pointing to the considerable deficiencies in our understandi
Publikováno v:
Biochemistry and Cell Biology. 70:174-176
In a previous study, we reported the presence of 11β-hydroxyandrostenedione and 11β-hydroxytestosterone in testicular vein blood from mature male pigs. Since C19 steroids with an oxygen function at C11 have not been recorded as products of steroid
Publikováno v:
The Journal of endocrinology. 163(1)
Oestrogens are secreted in large amounts by boar testes and are known to have a synergistic effect with testosterone on the production of large volumes of seminal plasma. Thus, oestrogens play a role in regulating the large accessory sex glands in th
Publikováno v:
Journal of reproduction and fertility. 110(2)
Immunoreactive, chromatographic and molecular techniques were used to study the expression of relaxin in mare ovaries at different stages of the oestrous cycle. Relaxin in follicular fluid ranged from 1.6 to 2.5, from 1.4 to 5.2, from 1.2 to 6.7 and
Autor:
R. L. Renaud, J. I. Raeside
Publikováno v:
Journal of Endocrinology. 107:415-419
Isolation of 3β-hydroxy-5,7-androstadien-17-one, as a major component of steroids extracted from vein blood of the fetal gonads of the horse, supports the proposed role for the compound as a precursor for equilin formation in the placenta of the mar
Publikováno v:
Lipids. 13:352-355
Mutations to two albino loci ofNeurospora (al-2 andal-3) are known to block tetraterpene synthesis prior to phytoene but after farnesyl pyrophosphate. Analysis of the terpenyl pyrophosphates labeled with [214C] mevalonic acid revealed the presence of
Publikováno v:
Canadian Journal of Botany. 54:2445-2448
The dynamics of carotenoid photoinduction in N. crassa have been studied by comparing a wild type and a mutant strain lacking the second step (phytoene dehydrogenation) in the carotene biosynthetic pathway. The data indicate that dark-grown cultures