Zobrazeno 1 - 10
of 10
pro vyhledávání: '"J. H M Wrathall"'
Autor:
Siobhan Mullan, J. H M Wrathall, Chris Atkinson, Marc Cooper, Camille Szmaragd, Alison Bond, Jennifer Jamieson, David C J Main
Publikováno v:
Mullan, S M, Szmaragd, C, Wrathall, J H M, Cooper, M, Jamieson, J, Bond, A, Atkinson, C & Main, D 2016, ' Animal welfare initiatives improve feather cover of cage-free laying hens in the UK ', Animal Welfare, vol. 25, no. 2, pp. 243-253 . https://doi.org/10.7120/09627286.25.2.243
This paper describes a case example where initiatives from private assurance schemes, scientists, charities, government and egg companies have improved the welfare of UK cage-free laying hens. The RSPCA and Soil Association farm assurance schemes int
Autor:
D. S. Tannetta, M. D. Fray, Philip G. Knight, R. G. Glencross, E.C.L. Bleach, J. H. M. Wrathall
Publikováno v:
Reproduction. 110:255-262
The aim of this study was to determine whether supplementary treatment with recombinant bovine growth hormone(rbGH) can enhance the ovulatory response of ewes to inhibin immunization. Crossbred ewes (n = 20) were actively immunized against bovine inh
Autor:
P G Knight, J. H. M. Wrathall
Publikováno v:
Journal of Endocrinology. 145:491-500
Primary monolayer cultures of bovine theca cells isolated from pooled ovarian follicles (3–10 mm diameter) were used to examine the effects of various granulosa cell-derived substances on basal and luteinizing hormone (LH)-induced androgen and prog
Publikováno v:
Reproduction. 95:175-182
Thirty adult Mule (Blue-faced Leicester x Swaledale) ewes were actively immunized against a synthetically produced peptide corresponding to the N-terminus of the alpha-subunit of bovine inhibin conjugated to tuberculin purified protein derivative (PP
Publikováno v:
Journal of Endocrinology. 128:403-410
It has been shown previously that treatment of seasonally anoestrous ewes with steroid-free bovine follicular fluid (FF), a crude inhibin-containing preparation, leads to a decrease in plasma FSH level which is accompanied by a marked increase in pul
Publikováno v:
Domestic Animal Endocrinology. 7:299-313
A purification scheme involving gel permeation chromatography, anion exchange chromatography and reversed-phase high performance liquid chromatography (RP-HPLC) was used to isolate from bovine follicular fluid (FF) biologically-active inhibin of mole
Publikováno v:
Journal of Endocrinology. 124:167-176
Two experiments were conducted to explore the effectiveness of synthetic peptide-based vaccines for active and passive autoimmunization of sheep against inhibin. In the first experiment, adult Romney ewes (n = 20) were actively immunized against a sy
Publikováno v:
The Journal of endocrinology. 133(3)
Immunization against inhibin consistently results in an increase in ovulation rate in sheep, but the effects that this treatment has on follicle development are unknown. In order to determine the influence of inhibin, parameters of follicle developme
Publikováno v:
Trends in Food Science & Technology. (2):127-136
Certification schemes that aim to provide an assurance on animal welfare have been developed in many countries but there is no internationally agreed mechanism for recognising the equivalence of animal welfare schemes. The lack of standardisation is
Publikováno v:
Journal of molecular endocrinology. 2(3)
Analysis of bovine follicular fluid (FF) using sodium dodecyl sulphate-polyacrylamide gel electrophoresis (SDS-PAGE) coupled with a sensitive immunoblotting procedure resolved several components that were immunoreactive with an antiserum directed aga