Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Isaac S. Kosgey"'
Publikováno v:
Small Ruminant Research. 123:55-61
The aim of the current simulation study was to maximize the amount (kg) of high value meat arising from surplus males and females per kilogram of the goat population and, maximize weight gains to turnoff age. Subsequently, the study aimed to decrease
Publikováno v:
Tropical Animal Health and Production. 46:789-795
Economic values for production traits (milk yield, MY, g; 12-month live weight, yLW, kg; consumable meat percentage, CM, %) and functional traits (mature doe live weight, DoLW, kg; mature buck live weight, LWb, kg; kidding frequency, KF; pre-weaning
Publikováno v:
Small Ruminant Research. 102:135-141
This study estimated economic values (EVs) for disease resistance traits for dairy/crossbred goats in Kenya. The traits mean somatic cell count (SCC, cells/μl) and faecal worm egg count (FEC, epg) were taken as indicator traits for the most prevalen
Publikováno v:
Animal Genetic Resources/Ressources génétiques animales/Recursos genéticos animales. 48:1-11
Para facilitar la mejora del ganado en los paises en desarrollo, son importantes tanto los registros de las poblaciones animales como de sus diferentes niveles de productividad. Sin embargo, en estos paises, el registro del ganado presenta un enorme
Publikováno v:
Small Ruminant Research. 96:16-24
The objective of this study was to define breeding objectives and consequently determine optimum crossbreeding levels for goats in the smallholder production systems. Profits and economic values (EVs) were estimated for four genotypes namely (a) orig
Publikováno v:
Small Ruminant Research. 93:126-134
Data consisting of 8922 weight records from 2642 Dorper sheep from 20 to 380 days of age spanning 1981–1996 were used to model the growth trajectory using random regression (RR) and estimate genetic parameters. The independent variables were orthog
Publikováno v:
Tropical Animal Health and Production. 42:875-885
To augment the incomes of smallholder farmers in Kenya and consequently improve their nutrition and income, many development organisations and policy makers are increasingly promoting dairy goat farming. Among the key organisations supporting the ini
Publikováno v:
Tropical Animal Health and Production. 42:473-481
Genetic and phenotypic parameters were estimated for lamb growth traits for the Dorper sheep in semi-arid Kenya using an animal model. Data on lamb growth performance were extracted from available performance records at the Sheep and Goats Station in
Publikováno v:
Small Ruminant Research. 85:157-160
Increasing population pressure, land scarcity and diminishing production resources are promoting goat production in the tropics. Dairy goat breeding (DGB) projects have been implemented by development agencies, governments and the private sector with
Publikováno v:
Tropical Animal Health and Production. 41:767-774
This study estimated genetic and phenotypic parameters and annual trends for growth and fertility traits of Charolais and Hereford cattle in Kenya. Traits considered were birth weight (BW, kg), pre-weaning average daily gain (ADG, kg/day) and weaning