Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Androstadienol"'
Publikováno v:
Chemistry & Biodiversity. 10:2197-2208
5α-Androst-16-en-3α-ol (α-androstenol) is an important contributor to human axilla sweat odor. It is assumed that α-andostenol is excreted from the apocrine glands via a H2 O-soluble conjugate, and this precursor was formally characterized in thi
Publikováno v:
The Journal of Steroid Biochemistry and Molecular Biology. 96:217-228
This study examined the involvement of sulphoconjugation in the biosynthesis of the 16-androstene steroids in Leydig cells of the mature boar, since the formation of steroid sulphoconjugates can reduce the levels of these steroids that accumulate in
Publikováno v:
The Journal of Steroid Biochemistry and Molecular Biology. 60:137-146
Homogenates of histologically normal human testis from three men were incubated separately with pregnenolone, 16-dehydropregnenolone, 5alpha-pregnane-3,20-dione, 3beta-hydroxy-5alpha-pregnan-20-one and androsta-5,16-dien-3beta-ol (androstadienol) in
Publikováno v:
The Journal of steroid biochemistry and molecular biology. 63(1-3)
The products of metabolism of the sulphates (0.5 micromol/l) of androsterone, dehydroepiandrosterone (DHA) and 5alpha-androst-16-en-3beta-ol have been investigated after incubation with 72 h cultures of human axillary bacterial isolates for 3 days at
Publikováno v:
The Journal of steroid biochemistry and molecular biology. 48(4)
The concentrations of five 16-androstene steroids were determined, by a GC-MS method, in freshly-produced apocrine sweat (adrenaline-induced), in 8 men and 2 women. The ranges of concentrations (nmol/microliter) in apocrine sweat were: 5 alpha-andros
Publikováno v:
Europe PubMed Central
CIÊNCIAVITAE
CIÊNCIAVITAE
The relationships between testicular 16-androstene and testosterone formation in young pigs and levels of 5α-androstenone in fat exhibited at older ages were investigated. Testis tissue samples were taken from Large White male pigs at 75, 100 and 12
Publikováno v:
Journal of chromatography. 562(1-2)
The known involvement of axillary microflora with under-arm odour (UAO) production led us to determine whether the odorous 16-androstene steroids are formed in the axilla by bacterial metabolism of an odourless precursor such as testosterone. Axillar
Publikováno v:
Biochemical Society Transactions. 25:16S-16S
Human axillary sweat contains numerous substances, such as shortand long-chain fatty acids [ I ] , branched-chain fatty acids, especially the isomeric 2-methyl-3-hexenoic acids 121 and androst16-ene steroids, some of which are odorous 131. Freshlypro
Publikováno v:
Biochemical and Biophysical Research Communications. 132:708-713
Conversion of progesterone to 17 alpha-hydroxyprogesterone plus androstenedione (17 alpha-hydroxylation) and to androstadienone (delta 16 synthetase activity) by microsomes from neonatal pig testis, were both inhibited by antibodies raised against ho
Publikováno v:
Journal of Steroid Biochemistry. 29:505-510
Five 16-androstenes have been simultaneously quantified in extracts of the axillary hair of men (age range 18-40 years) using combined capillary gas chromatography-mass spectrometry, with specific ion monitoring. Quantities found (pmol/mg.hair, with