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A16 Origin and domestication of small ruminants (sheep and goat), their species characteristics ​ Species groups: Sheep (ovis) Wild sheep Diff. chromosomes number 54-58 Typical centric fusion of chromosomes when crossing Wild goat (Capra, caprini) Wild goat  twirl horned, capra falconeri. 60 chromosomes oriental wild sheep (mouffloans) ovis ammon musimon, 54 chromosomes Prisca goat  capra pri..

A17 Comparison of milk composition in dairy animals ​ Sheep has less water than goat, cattle and horse (lowest  highest) Sheep has more fat than goat, cattle and horse ( highest  lowest) Sheep has more protein than goat, cattle, horse (-.-) Sheep has more lactose than cattle & goat, but less than horse Cow milk: Rich in protein and source of calcium. sheep goat cattle Water 79.9 86.0 87.7 Fat ..

A18 Breeding (purebred and cross breeding) methods in sheep and goat production ​ Methods: Pure- breeding methods Inbreeding: (breeeding of closely related genetically) more closely than population average, homozygosis, decreases genetic variability, uniformity. Line breeding, inbreeding depression In sensitive species- will result in depressing effects on most productive traits Family selection..

B18 Reproduction features, reproduction, prolificacy and fertility traits, most important genetic diseases of goat Terminology - goat ​Doe – Female Goat Nanny goat - doe Doeling – A baby female goat Goating - young goat from birth until puberty Freshen - When a doe gives birth (kid) and starts to produce milk Settled - A female that is pregnant Buck – Male Goat Billy goat - buck Buckling – A bab..

A20 Breeding goals and traits of goat production, types, usage and products ​ Breeding goals & wanted traits: Growth rate Conformation e.g Feet, udder and jaw Frame size Carcass and meat characteristics Fertility Easy of calving Mothering ability Temperament Fiber characteristics Milk production: Goat 60-1200l Breeding goals Deliver meat and/or fiber products (mostly hairy fibers in goats) Genet..

B16. Meat (chevon) and wool producer goat breeds ​ Meat-producing goat breeds Chevon: Chevon is the French word for goat. These are animals that are slaughtered near or shortly after weaning. Boer goat, originate from south Africa, most popular meat producer. White body and an instinctive brown head. Anglo-Nubian goat, originate from Great Britain, various colors, looping ears, and short legs. B..

A19 Breeding goals and traits of sheep production, types, usage and products ​Today: approx. 200 different breeds, but three fourth of commercial production is based on 8-10 breeds only Rare breeds and genetic resources: well adopted, gene preservation, improvement is possible, most typical! Classification for today porpuse: By the quality and type of wool produced: fine, medium, crossbred, carp..

B17 Reproduction features, most important genetic diseases of sheep Gestation, sheep + goat • Pregnancy length: 145-150 (147) days (5 months) • Fertilization in Fallopian tube, migration to uterus on 3-4 day. • Implantation: centric, early (14-15th day), intrauterine migration occurs, • Pregnancy detection: non return rate, lack of interest in/by ram or buck, the abdomen enlarges, she looks calm..