• Enteric methane emission from Sheep fed with rhodes grass hay (Chloris gayana) alone or supplemented with dried distillers’ grains with solubles 

      Gere, José; Feksa Frasson, Mónica; Wawrzkiewicz, Marisa; Fernández Pepi, María Gabriela; Ramos, María Laura; Bualo, Ricardo Alberto; Ceron Cucchi, Maria Esperanza; Jaurena, Gustavo (MDPI, 2022-09)
      Livestock systems based on subtropical and tropical pastures are characterized by the low productivity of livestock due to the poor nutritional value of the forage (low nitrogen concentration and digestibility, and high ...
    • Evaluación de la calidad de subproductos de la soja 

      Seijas Noya, Ignacio José; Jaurena, Gustavo; Wawrzkiewicz, Marisa; Gaggiotti, Monica Del Carmen; Romero, Luis Alberto; Mendez, Jose Maria (Ediciones INTA, 2020-08)
      Los subproductos provenientes de la agroindustria suelen presentar una alta variabilidad en su calidad nutricional. Esto resulta problemático al momento de utilizarlos en dietas destinadas a producción animal. En el presente ...
    • Llama and sheep ruminal fluid digestive capacity by in vitro gas production technique 

      Ortiz Chura, Abimael; Wawrzkiewicz, Marisa; Cravero, Silvio Lorenzo Pedro; Fernández Pepi, María Gabriela; Ceron Cucchi, Maria Esperanza; Jaurena, Gustavo (Wiley, 2022-03)
      BACKGROUND: The in vitro gas production technique has been used to evaluate forage fermentation kinetics. However, individual and animal species variation can change fermentation patterns due to differences in ruminal ...
    • Prediction of the Ym factor for livestock from on-farm accessible data 

      Jaurena, Gustavo; Cantet, Juan Manuel; Arroquy, Jose Ignacio; Palladino, Rafael Alejandro; Wawrzkiewicz, Marisa; Colombatto, Darío (2015-07)
      Methane emission factor (Ym) is directly involved to calculate the worldwide livestock methane inventories, hence it is important to refine the estimation of this parameter for different livestock production systems. The ...