Výsledky vyhledávání

Estimation of the mature weight of three breeds of Greek sheep using condition scoring corrected for the effect of age

Autor: D. Zygoyiannis, J. M. Doney, C. Stamataris, N.C. Friggens, G. C. Emmans

Publikováno v: Animal Science. 64:147-153

The objective of this study was to evaluate the influences of age and condition score on the live weight of ewes of three Greek dairy breeds. Boutsko (no. = 225), Serres (no. = 292) and Karagouniko (no. = 301) ewes from individually recorded purebred

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7130e0e3eef5305fd4a7a9ace751dcbe
https://doi.org/10.1017/s1357729800015654

Zobrazit plný text záznamu

The effect of melatonin on seasonal reproduction of indigenous and crossbred dairy goats in Greece

Autor: P. H. Davies, D. Zygoyiannis, J. M. Doney

Publikováno v: Animal Science. 57:273-279

The effects of melatonin implants, administered during anoestrus, on the time of onset of oestrus, conception rate and litter size in indigenous (Capra prisca) and crossbred dairy goats were studied on commercial farms in a hill region of northern Gr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d1b6344dd4451c7e3db3a22e048645c2
https://doi.org/10.1017/s0003356100006887

Zobrazit plný text záznamu

Milk progesterone profiles during anoestrus through to pregnancy in Greek dairy goats (Capra prisca): the effect of melatonin treatment and male introduction

Autor: P. H. Davies, J. M. Doney, S. Belibasaki, D. Zygoyiannis

Publikováno v: Animal Science. 56:333-339

Two groups of 10 lactating does were housed separately, in isolation from bucks. Does in one group (T) were implanted with melatonin; the second group (U) were not implanted. After 30 days, five implanted and five non-implanted bucks were introduced,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::421be15e92d0ab691bae6e539160e00d
https://doi.org/10.1017/s0003356100006371

Zobrazit plný text záznamu

Pattern of milk production of East Friesland and Scottish Blackface ewes and associated blood metabolite and hormone profiles

Autor: J. Bass, J. M. Doney, Stewart M. Rhind

Publikováno v: Animal Science. 54:265-273

Patterns of milk production and circulating blood metabolite and hormone concentrations were determined throughout a 14-week lactation in groups of 10 twin-rearing East Friesland EF) and Scottish Blackface (SBF) ewes. All ewes were offered, ad libitu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2dfe5059400ceeab22fc3d1e4d09578a
https://doi.org/10.1017/s0003356100036898

Zobrazit plný text záznamu

A note on herbage intake by Greyface ewes on perennial ryegrass white clover swards in the autumn

Autor: J. M. Doney, R. G. Gunn, A. D. M. Smith, D. A. Sim, E. A. Hunter, W. F. Smith

Publikováno v: Animal Science. 53:257-260

The effects on herbage intake of changes of herbage mass associated with different stocking rates were studied in Greyface (Border Leicester × Scottish Blackface) ewes in the autumn. Intake was measured in 5-day periods in late September (PI), late

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ab71ac7414ba3e7576d10ff350993273
https://doi.org/10.1017/s0003356100020225

Zobrazit plný text záznamu

Effect of litter size on the milk production, blood metabolite profiles and endocrine status of ewes lambing in January and April

Autor: J. Bass, J. M. Doney, Stewart M. Rhind, E. A. Hunter

Publikováno v: Animal Science. 53:71-80

Milk yields and blood metabolite and hormone profiles of a total of 40 Greyface ewes lambing in January or April and suckling single (S) or twin (T) lambs were determined. Ewes were given a fixed level of feeding throughout the first 10 weeks of lact

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::df40b31e2333eaf2cb2a2ea779397eb5
https://doi.org/10.1017/s0003356100005997

Zobrazit plný text záznamu

The effect of different pasture management strategies during the weaning-to-mating period on reproductive performance of Greyface ewes

Autor: R. D. M. Agnew, J. M. Doney, R. G. Gunn, D. A. Sim, W. F. Smith

Publikováno v: Animal Science. 51:163-171

The effects on reproductive performance of different strategies of pasture management designed to conserve herbage in situ during the late growing season for use during the pre-mating and mating period were studied in three experiments over 3 years w

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e3bc371de7ce9290a219bd452b42d2a9
https://doi.org/10.1017/s0003356100005262

Zobrazit plný text záznamu

Carcass composition in lambs of Greek dairy breeds of sheep

Autor: J. M. Doney, D. Zygoyiannis, S. Kouimtzis, K. Stamataris

Publikováno v: Animal Science. 50:261-269

Nine male and nine female lambs each from the Karagouniko (K), Chios (C) and East Friesland (F) breeds were weaned at a mean age of 50 days and were killed over a commercial range of live weight from 16 to 44 kg (carcass weights 6 to 22 kg).Carcass w

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2b1fa2ed3e135a5f3c61769998678f61
https://doi.org/10.1017/s0003356100004712

Zobrazit plný text záznamu

Milk and herbage intake of suckled and artificially reared lambs at pasture as influenced by lactation pattern

Autor: J. M. Doney, D. A. Sim, A. D. M. Smith, D. Zygoyannis

Publikováno v: Animal Science. 38:191-199

East Friesland × Blackface (EFX) ewes with sustained lactation (S) and pure Scottish Blackface (BF) ewes with normal lactation (N) were mated to Suffolk rams. Twenty pairs of twin lambs born to the EFX ewes were used in the experiment. One lamb of e

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::69e52b3fba79f99e0cd6829c7d0fb14e
https://doi.org/10.1017/s000335610000218x

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání