نتایج جستجو برای: kidding rate

تعداد نتایج: 960518  

2017
Milan Gautam Mark A. Stevenson Nicolas Lopez-Villalobos Victoria McLean

The aim of this study was to identify risk factors for culling, sales and deaths in intensively managed dairy goat herds in New Zealand. A data set provided by the New Zealand Dairy Goat Cooperative (n = 13,197 does) was analyzed using a Cox proportional hazard model. The outcome of interest was length of productive life (LPL), defined as the number of days from the date of second kidding to th...

Journal: :College & Research Libraries News 1989

Journal: :Journal of dairy science 2015
S Mucha R Mrode I MacLaren-Lee M Coffey J Conington

The objective of this study was to estimate genomic breeding values for milk yield in crossbred dairy goats. The research was based on data provided by 2 commercial goat farms in the UK comprising 590,409 milk yield records on 14,453 dairy goats kidding between 1987 and 2013. The population was created by crossing 3 breeds: Alpine, Saanen, and Toggenburg. In each generation the best performing ...

Journal: :Journal of animal science 2005
B Sohnrey W Holtz

A newly developed technique for trans-cervical deep uterine insemination of goats is described. An experiment was conducted to compare this transcervical method with the laparoscopic intrauterine insemination using frozen-thawed semen. Of the 46 primiparous and 21 multiparous estrus-synchronized Boer goat does inseminated transcervically, 71% (22/31) kidded compared with 53% (19/36) of does ins...

Journal: :American Journal of Gastroenterology 2020

Journal: :Italian Journal of Animal Science 2005

2016
Amor Gaddour Sghaier Najari

In this study it was evaluated the environmental effects on body weights of goat kids from birth to 5 months of age of local goat population in Tunisia. Except for birth weight, individual records were adjusted for standard ages (1, 2, 3, 4 and 5 months) using either extrapola on or interpolation on field data. Data were analyzed by SNK (α = 0.05) means comparison test and GLM procedure. The ki...

Journal: :Recruiting & Retaining Adult Learners 2021

If there is any leader who thinks we are going back to where were a year ago, they kidding themselves.

Journal: :British medical journal 1981
A D Greig P D Ewing S B Kenny

A 20-month-old child was accidentally poisoned after biting through the bottom of a medicine container and ingesting the tablets inside. Consequently a study was carried out to determine the force required to fracture 20 randomly selected 25 and 32 ml polystyrene containers to see whether this exceeded the bite force of a child's jaw. Tests were performed at displacement rates of 0.5 and 10 cm/...

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