Scientific justification of good quality lamb meat production in Latvia. [Promotion paper for awarding scientific degree, Dr.agr.] | Kvalitativas jeru galas ieguves zinatniskais pamatojums Latvija. Promocijas darbs Dr.agr. zinatniska grada iegusanai
2005
Kairisa, D., Latvijas Lauksaimniecibas univ., Jelgava (Latvia). Lauksaimniecibas fakultate. Dzivnieku zinatnu katedra
The aim of the research was to elicit if in the conditions of Latvia it is possible to get quality lambs meat using the productive and non-productive opportunities of crossing the Latvian dark-head pedigree sheep developed in Latvia. To attain the set aim, a number of separate tasks are moved forward: to evaluate the most significant birth data for lambs of different origin as well as intensity of growth, features of exterior and the immunological status;to carry out control slaughtering in order to evaluate the qualitative indices of the carcass and meat according to the new standard of classification, to evaluate proportions of the qualitative parts and tissues, and to evaluate the amount and proportion of the obtained by-products;taking into account results of laboratory analyse, state quality and chemical composition of the muscular tissues using the dispensable and indispensable amino acids and also state meat contamination with residual substances (heavy metals and radio nucleids);to evaluate the organoleptical properties of meat and consomme;to determine the correlative relationship among the indications under
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