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22篇 您的检索式:作者名="OLTENACU"
    题名 作者 年代 出处 被引量
1产奶量增多的基因选择与奶牛福利:是否需要新的育种目标?显示文摘在许多欧洲国家,平均每头奶牛的产奶量比40年前翻了一番。但随之而来的是奶牛生殖能力的降低,健康问题的增多以及寿命的减少。为了提高产奶量和利润,基因选择得到广泛应用。但人们认为这是以牺牲奶牛的福利为代价换来的。乳制品业的经济前景是与公众对育种方式的接受程度和生产方式直接相关的。对乳业来说,在遭到公众更广泛的对繁殖和管理的谴责之前,很好地解决奶牛的福利问题是很重要的。为了阻止奶牛生命质量的下降或使之提高,需要制定新的育种目标,以改善健康和对代谢压力的耐力。Pascal A. Oltenacu Bo Algers 车忱(译) 占车生(校) 2005AMBIO-人类环境杂志2005,34,4:2
2Epidemiological study of clinical mastitis in dairy cattle显示文摘OLTENACU P A EKESBO I 1994Veterinary Research1994,25,23:1
3Nonlinear mixed model analyses of five production disorders of dairy cattle显示文摘EMANUELSON U OLTENACU P A GR?HN Y T 1993Journal of Dairy Science1993,76,9:1
4Importance of insemination only cows in estrus显示文摘Sturman E A B Oltenacu R H Foote 0,,53:1
5Morbidity in 3-7 month-old dairy calves in south-western Sweden,and risk factors for diarrhea and respiratory disease显示文摘Svensson C Hultgren J Oltenacu PA 2006Prev Vet Med2006,74,:1
6Canine behavioral genetics: a review 显示文摘Mackenzie S A Oltenacu E A B Houpt K A 1986Appl Anim Behav Sci1986,15,:1
7Path model of reproductive disorders and performance,milk fever,mastitis,milk yield,and culling in Holstein cows显示文摘Erb HN Smith RD Oltenacu PA 0,,:1
8Genetic and phenotypic relationships among milk production and composition traits in primiparous Holstein cows in two different herd environment显示文摘Castillo-Juarez H Oltenacu P A Cienfuegos-Rivas E G 2002Livestock Production Science2002,78,3:1
9Effects of season,herd size,and geographic region on the composition and quality of milk in the northeastl显示文摘ALLORE H OLTENACU P ERB H 0,,11:1
10Morbidity in 3-7 month old dairy calves in south-western Sweden,and risk factors for diarrhea and respiratory disease显示文摘Svensson C Hultgren J Oltenacu P A 0,,2:1
11Incidences and effects of diseases on the performance of Swedish dairy herds stratified by production显示文摘EMANUELSON U OLTENACU P A 1998Journal of Dairy Science1998,81,:1
12Effects of diseases on reproductive performance in Swedish Red and White dairy cattle显示文摘Maizon DO Oltenacu PA Grohn YT 0,,:1
13Morbidity in 3-7 month olddairy calves in south-western Sweden,and risk factors for diarrheaand respiratory disease显示文摘Svensson C Hultgren J Oltenacu P A 2006Prev Vet Med2006,,74:1
14Herd - level risk factors for infectious diseases in Swedish dairy calves age 0 ~90 days显示文摘LUNDBORG G K SVENSSON E C OLTENACU P A 2005Prev Vet Med2005,68,234:1
15Geno- type by environmental interaction for yield and so- matic cell score with alternative definitions 显示文摘Raffrenato E R Blake W Oltenacu P A 2003J Dairy Sci2003,86,:1
16Milk progesterone as a diagnostic aid显示文摘FOOTER H OLTENACU E A B KUMMMERFELD H L 1975Br Vet J1975,96,:1
17Path model of reproductive disorders and performance,milk fever,mastitis,milk yield,and culling in Holstein cows显示文摘Erb HN Smith RD Oltenacu PA 0,,:1
18Morbidity in 3–7-month-old dairy calves in south-western Sweden,and risk factors for diarrhoea and respiratory disease显示文摘SVENSSON C HULTGREN J OLTENACU P A 2006Prev Vet Med2006,74,23:1
19Herd-levelrisk factors for infectious diseases in Swedish dairycalves age 0?90 days显示文摘Lundborg G k Svensson E C Oltenacu P A 2005Prev Vet Med2005,68,24:1
20Herd-level risk factors for infectious diseases in Swedish dairy calves aged 0-90 days 显示文摘Lundborg G K Svensson E C Oltenacu P A 2005Prev Vet Med2005,68,:1
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