RELATIONSHIP BETWEEN PLASMA ANDROSTENEDIONE AND TESTOSTERONE CONCENTRATIONS DURING THE DAY IN YOUNG POST-PUBERTAL BULLS

被引:11
作者
CHANTARAPRATEEP, P
THIBIER, M
机构
[1] CTR GRIGNON,INST NATL AGRON,PARIS,FRANCE
[2] LAB HORMONOL UNCEIA,13 RUE JOUET,BP 65,F-94100 MAISON ALFORT,FRANCE
关键词
D O I
10.1016/0016-6480(79)90111-4
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
Plasma concentrations of androstenedione and testosterone were measured (by radioimmunoassay after chromatography on minicolumns of Sephadex LH-20) in jugular plasma samples taken every 30 min between 8.00 and 20.00 h in six young bulls aged 12 months. The concentrations of androstenedione and testosterone varied between 48-714 pg/ml (mean ± SD = 189 ± 120) and 0.10-5.51 ng/ml (mean ± SD = 1.37 ± 1.35) respectively. The patterns of the two steroids within individuals showed episodic fluctuations and they were highly correlated (p< 0.01). © 1979.
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页码:233 / 239
页数:7
相关论文
共 28 条
[1]  
ABDELMALAK BG, 1979, J REPROD FERTIL, V55
[2]   SOLID-PHASE RADIOIMMUNOASSAY OF ESTRADIOL-17BETA [J].
ABRAHAM, GE .
JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM, 1969, 29 (06) :866-+
[3]  
CASTANIER M, 1970, CR ACAD SCI D NAT, V271, P1787
[4]  
Eik-Nes K. B., 1970, ANDROGENS TESTIS, P10
[5]   PLASMA CONCENTRATION OF ANDROSTENEDIONE DURING BOVINE ESTROUS-CYCLE [J].
KANCHEV, LN ;
DOBSON, H .
JOURNAL OF ENDOCRINOLOGY, 1976, 71 (03) :351-354
[6]  
KARG H, 1976, ZBL VET MED A, V23, P793
[7]   RELATIONSHIP BETWEEN BLOOD LEVELS OF LUTEINIZING HORMONE AND TESTOSTERONE IN BULLS, AND EFFECTS OF SEXUAL STIMULATION [J].
KATONGOL.CB ;
NAFTOLIN, F ;
SHORT, RV .
JOURNAL OF ENDOCRINOLOGY, 1971, 50 (03) :457-&
[8]   COMPARISON OF TESTOSTERONE AND ANDROSTENEDIONE SECRETION IN BULLS GIVEN PROSTAGLANDIN F-2-ALPHA OR LUTEINIZING-HORMONE [J].
KISER, TE ;
MILVAE, RA ;
HAFS, HD ;
OXENDER, WD ;
LOUIS, TM .
JOURNAL OF ANIMAL SCIENCE, 1978, 46 (02) :436-442
[9]   TEMPORAL FLUCTUATIONS OF PLASMA LH AND TESTOSTERONE IN CHAROLAIS BULL CALVES DURING 1ST YEAR OF LIFE [J].
LACROIX, A ;
GARNIER, DH ;
PELLETIER, J .
ANNALES DE BIOLOGIE ANIMALE BIOCHIMIE BIOPHYSIQUE, 1977, 17 (06) :1013-1019
[10]  
LEYMARIE P, 1974, PATHOL BIOL, V22, P877