نتایج جستجو برای: goat breed
تعداد نتایج: 27328 فیلتر نتایج به سال:
The aim of this study was to investigate allele frequencies at the CSN1S2 locus in two Chinese dairy goat breeds and the effects of its variation on dairy goat economic traits. Seven hundred and eight goats from Xinong Saanen (XS, n = 268) and Guanzhong (GZ, N = 440) breeds were selected. The milk samples of 268 XS goats were collected during the middle of lactation, body size parameters (708 g...
A genetic improvement program on the Creole goat of Guadeloupe is presently underway. It is a medium-sized meat breed with a traditional slaughter weight of 18 kg which can be reached at 6 to 18 months of age, depending on the system. Experiments are on-going at INRA upon the effects of diet, management conditions, helminth infestation on Creole kids with the aim of improving the goat meat prod...
The present investigation has been undertaken to study the Hemoglobin and Transferrin polymorphisms in indigenous goat breed Salem Black of Tamil Nadu. A total of fifty blood samples from the adult male and female local breed of Salem Black goats were collected, among which 40 samples from Mecheri Sheep Research Station, Pottaneri, Salem and 10 samples from Institutional Livestock Farming Compl...
Uganda has a large population of goats, predominantly from indigenous breeds reared in diverse production systems, whose existence is threatened by crossbreeding with exotic Boer goats. Knowledge about the genetic characteristics and relationships among these Ugandan goat breeds and the potential admixture with Boer goats is still limited. Using a medium-density single nucleotide polymorphism (...
OINCE its domestication the goat has served man well. As a source of milk, meat, mohair, and skins it has furnished him both food and clothing, and because of its brush-eating proclivities, has spared him untold amounts of hard labor with the brush hook. Since 1900 the Angora goat industry in the United States has undergone rapid expansion. At present it is confined largely to the Southwestern ...
Well-preserved adult skulls (twenty-two male and 27 female) from White of Rasquera Goat breed were studied. The greatest length of the skull has been used to estimate head size. Horn length was measured with a tape along the whole length of the right sheath. The equations obtained were [log y = 3.231 – 1.417 log x] and [log y = 3.248 – 1.538 log x] for males and females respectively. It is poss...
A trial was conducted to test the efficiency of different doses of intravaginal progestagen in the synchronization of different goat breeds, in the breeding season. Sixty Multiparous Boer and 60 Indigenous feral does were allocated to three treatment groups. The groups consisted of a control group (natural oestrus) (n=20/breed); 60mg MAP sponge groups inserted for 14 days plus 300IU PMSG at spo...
BACKGROUND: The preliminary survey made about congenital goiter in goats in Garmsar township indicated that the disease occurs much more in Beetal-cross than native goats raised in the same area. OBJECTIVES: The aim of the present study was to compare of serum triiodothyronine (T3), tetraiodothyronine (T4) and thyroid stimulating hormone concentrations in pregnant and lactating Beetal-cross and...
The purpose of this study was to evaluate the effectivity of melatonin in addition to light treatment (exposure to 2 hours of light during the night = a long-day photoperiod) to modify the breeding season of Saanen and cross-bred milk goats and to compare the difference between the breeds. Twenty-two Saanen and 22 cross-bred does were randomly divided into 3 treatment groups. Group 1 (controls)...
The study aimed to analyze the skulls of Honamli, Hair, Kilis, and Saanen goats from basal aspect using geometric morphometric method. In study, 48 adult goat were used for each breed in six males females. After photographed aspect, 11 homologous landmarks marked. based on breed, male female significantly separated other. most prominent clusters seen between Kilis Saanen’s Honamli goats. As a r...
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