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Tibet Pig Production Performance And Behavior Characteristics Research

Posted on:2013-01-14Degree:MasterType:Thesis
Country:ChinaCandidate:B C R PuFull Text:PDF
GTID:2233330374959456Subject:Farming
Abstract/Summary:PDF Full Text Request
Tibetan Pig is endemic to the Tibet plateau local pig species, mainly distributed in the middlereaches of Yarlung Zangbo River valley high mountain and deep valley area, the vegetationmore County, Linzhi County, Milin County, county, Bomi County, Mangkam County, thelargest county rural. Tibetan Pig to plateau wild plant stem, leaf and fruit as the staple food,the body of small thin skin, less fat, high protein, more lean meat, meat tender, delicious taste,rich in more than10kinds of human essential amino acid, known as "the plateau of the Jane "in the world.This article mainly elaborated: In1, the same feeding conditions in Tibetan Pig Growthdetermination, piglets to adult pig kinds of growth and development. Piglet birth weight is0.28Kg on average;20days with an average weight of0.81Kg; at the age of60days with anaverage weight of6.1Kg, high27.1cm, length42.9cm; at the age of90days with an averageweight of8.93Kg, high32.9cm, length52cm; at the age of120days with an average weight of11.7Kg, high37.1cm, length55.9cm;150the average weight of14.3Kg days of age, bodyheight, body length of39.2cm57.6cm; the average weight of the adult pig boar sows30.969kg and24.951kg; the average chest deep boars and sows49.834cm46.11cm; the averagebody length of90.979cm and82.098cm boar sows; average body height of45.516cmand48.634cm boar sows.2, pig breeding can determination, litter size, average5.407, mean birth weight was0.28Kg,average weight of litter of2.498Kg. At the age of20days with average body weight0.81Kg,lactation capacity is7.135%. At the age of60days with average body weight7.13Kg, thesurvival rate is94.56%. The initial estrus sows4-June age, estrous cycles in13-24days,estrus duration is3-4days, pregnancy period of112--117days.3, pig slaughter rate, meat quality of Tibetan Pig hide, which belongs to a small pig carcassweight, so small, length is short, and this is the Tibetan pork characteristics as a meat productfeatures. Pig slaughter rate was highest66.9%, pig carcass back fat and thin skin, eyemuscle area small. On Tibetan Pig and pig meat quality determination and comparison ofmainland Tibetan pork, calcium is160Mg/Kg,119.5160Mg/Kg higher than the mainland pigs,significant difference; Tibetan pork containing0.69%fat,4.71%less than the mainland pigs,pork quality description of reservoir, high lean meat percentage. And the18kinds of aminoacid analysis and control Zang difference is small.4, observational study of Tibetan Pig behavior characteristic, each was observed statisticsand so on, in order to better understand the life habits of Tibetan pig.Above the reservoir production performance and behavior characteristics of Tibetan pigs,feeding and management to provide a scientific basis. During the whole feeding pigproduction process, make full use of pig production characteristics, so that the pig is inoptimal growth conditions, play pig production potential, achieve the production of highperformance, less consumption, get optimal economic benefits.
Keywords/Search Tags:Tibetan pig, Production performance, Behavior characteristics
PDF Full Text Request
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