Zobrazeno 1 - 10
of 106
pro vyhledávání: '"D.E. Marshall"'
Publikováno v:
The Journal of Steroid Biochemistry and Molecular Biology. 68:219-228
Equine umbilicus was cannulated in utero and a series of cord plasma samples removed for analysis. After steroid extraction and derivatisation, gas chromatographic-mass spectrometric (GC-MS) analysis demonstrated large differences in steroid content
Publikováno v:
The Journal of Steroid Biochemistry and Molecular Biology. 59:281-296
Maternal endometrial and fetal allantochorionic tissues were separated manually from the placentae of seven healthy thoroughbred and three pony mares, ranging in gestational age from 100 to 318 days. The homogeneity of subcellular fractions prepared
Autor:
D.E. Marshall
Publikováno v:
Acta Horticulturae. :285-292
Publikováno v:
The Journal of Steroid Biochemistry and Molecular Biology. 42:113-120
By means of high performance liquid chromatography and gas chromatography-mass spectrometry it has been found that 5 alpha-androstane-3 beta,17 beta-diol sulfate and 3 beta-hydroxy-5 alpha-androstan-17-one sulfate (epiandrosterone) are major secretor
Publikováno v:
Biochemical and Biophysical Research Communications. 183:1254-1259
The metabolism of 19-norandrostenedione and [3H] 19-nortestosterone was examined in porcine Leydig cell preparations in the absence, or presence, of a 4-azasteroid inhibitor of 5 alpha-reductase. Evidence for a major production of 5 alpha-estrane-3 b
Publikováno v:
Journal of Agricultural Engineering Research. 49:189-196
The transport and handling in the agricultural produce, packaging, and electronic components industries result in varying degrees of damage to the merchandise due to high accelerations and contact impacts. The objective of the research described here
Publikováno v:
Journal of Agricultural Engineering Research. 47:269-276
Agricultural perishables have traditionally been handled in bulk, or in an assortment of packing arrangements in an attempt to get the product to the consumer in an acceptable condition. A new data-acquisition system, an instrumented sphere, develope
Publikováno v:
The Journal of steroid biochemistry and molecular biology. 82(4-5)
In on-going studies of 'classical' and ring B-unsaturated oestrogens in equine pregnancy, the products of metabolism of [2,2,4,6,6-2H(5)]-testosterone and [16,16,17-2H(3)]-5,7-androstadiene-3 beta,17 beta-diol with equine placental subcellular prepar
Autor:
J.B. McElroy, D.E. Marshall
Publikováno v:
Compcon
The VAX 9000 achieves its high performance through the use of high-speed hardware and architectural features that reduce both cycle time and cycles per instruction execution. The multi chip unit (MCU), the heart of the high-density packaging approach
Publikováno v:
The Journal of steroid biochemistry and molecular biology. 74(1-2)
Oestradiene-3,17-diol and oestratriene-3,17-diol (or the diol of Heard's ketone (3-hydroxy-5(10),6,8-oestratriene-17-one) have been extracted on a large scale from pooled urines and allantoic fluid obtained from pregnant mares. Initial purification w