Results 81 to 90 of about 3,571 (151)
The effects of A. mollissimus (AM) supplementation on methane (CH4) production, volatile fatty acids, animal performance and nitro compound presence in blood were evaluated through two experiments. Results showed an CH4 reduction by up to 60%. No adverse effects on animal performance and no detectable nitro compound in plasma were reported.
Jagoba Rey‐Gotxi +12 more
wiley +1 more source
Dorper és cigája bárányok endoparazitózisának vizsgálata különböző módszerekkel
Az endoparaziták (galandférgek, gyomor-és bélférgek, mételyek stb.) egyre növekvő veszélyt jelentenek a legeltetett állatfajokra, főként a kérődzőkre.
Tóth, Mariann
core
The heart remembers : observations of cardiac memory in the Dorper sheep heart
Memory is a property common to a diverse range of tissues. Cardiac memory has been demonstrated in the human, dog, rat and rabbit. This is a peculiar phenomenon, reflected in the T wave of the electrocardiogram. The heart is able to remember periods of alterations in the sequence of ventricular activation and once there is a return to a normal ...
J. Ker, E.C. Webb, J.A. Ker, P.A. Bekker
openaire +4 more sources
Dorper és dorper keresztezett bárányok teljesítményvizsgálata
Kísérletemben arra kerestem a választ, hogy milyen mértékben különböznek az azonos környezetben, azonos takarmányozási viszonyok között tartott különböző genotípusú bárányok teljesítményei (átlagos báránykori testtömeggyarapodás, hizlalás alatti ...
Kakuk, Zsófia
core
Productive performance of Dorper sheep
The Dorper is a hardy South African composite breed, derived from a cross between the Black-headed Persian and the Dorset Horn. Dorpers are regarded as early-maturing, and ewes lambed at an age of 1 year in one study.
Cloete, S.W.P. +2 more
core +1 more source
REPRODUCTIVE PERFORMANCE OF DORPER AND KATAHDIN EWES BRED IN SPRING SEASON IN THE NORTHERN MEXICO
This study compared the ability of breeds Dorper and Katahdin to reproduce out of season. The ewes were kept in confinement conditions and fed with a whole diet (23.4% DM, 12.7% of CP and 2.3 Mcal ME).
Antonio González GodÃnez +2 more
doaj
Ventricular dyssynchrony as a cause of structural disease in the heart of Dorper sheep
Ventricular dyssynchrony is a disturbance of the normal, organized electromechanical coupling of the two ventricles. This condition has many causes, such as left bundle branch block, ventricular preexcitation, right ventricular pacing and right ventricular premature ventricular complexes (PVCs).
J. Ker, E.C. Webb, C.F. Van der Merwe
openaire +4 more sources
The performance and qualitative carcass traits of Santa Inês and crossbred Dorper × Santa Inês lambs finished in feedlot with different body conditions were evaluated.
Maria das Graças Gomes +5 more
doaj
There has been considerable change in the U.S sheep industry since the introduction of hair sheep, most notably, the Dorper breed of sheep. A decline in wool profitability has led to a significant expansion of Dorper sheep throughout the US with the ...
Flores, Victor V.
core
AUTOMATIC CONCENTRATE DISTRIBUTION FOR FATTENING OF ROMANOV × DORPER LAMBS
The aim of this research was to study the possibility of using automatic concentrate feeding stations in fattening of lambs. Ten Romanov × Dorper weaned male lambs (initial live weight 21.0 ± 0.86 kg) for fattening were used. Lambs were kept indoors in separate pen and research was carried out in production conditions.
Līga ŠENFELDE, Daina KAIRIŠA
openaire +2 more sources

