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Effects of pregrazing herbage mass in late spring on enteric methane emissions, dry matter intake, and milk production of dairy cows
(CIENCIAS, 2016)
Few studies have examined the effects of fresh forage quality on enteric methane (CH4) emissions of dairy cows under grazing conditions. The aim of the current study was to evaluate the effects of 2 contrasting forage ...
Identification of an iron acquisition machinery in Flavobacterium columnare
(Facultad de Ciencias, 2013)
Flavobacterium columnare, a fastidious Gram-negative pathogen and the causative agent of columnaris disease, is one of the most harmful pathogens in the freshwater fish-farming industry. Nevertheless the virulence mechanisms ...
Evaluation of root systems of seven peach rootstocks
(Facultad de Ciencias, 2012)
The objective of this study was to evaluate and compare root distribution and length, using 8-year-old peach trees planted in a sandy loam of medium depth and good drainage, with drip irrigation in Paine (Chile). The ...