Results 71 to 80 of about 1,286,063 (201)
Revista Brasileira de Ciência do Solo, 2009 Os resíduos da produção de suínos têm grande potencial como condicionadores químicos de solos para a produção vegetal. O objetivo deste trabalho foi avaliar: (a) a produção de matéria seca pela cultura do milho após a adição de dejeto de suínos e de ...
Edleusa Pereira Seidel +2 more
doaj +1 more source
Pepsin Extraction Process from Swine Wastes
Procedia Engineering, 2012 AbstractThe pepsin extraction from swine stomachs allows the valorization of meat wastes. Three methods are assayed to extract the pepsin from swine stomachs. Method 1, where the pepsin extraction is made by dissolution in water of the pepsinogen contained in fundus, has the highest extraction yield.
Jurado, E. +3 more
openaire +1 more source
Tetracyclines In Swine Waste [PDF]
, 2014 Antibiotics are added to animal feeds as prophylactic agents and to encourage weight gain in livestock. However, there is concern that the widespread use of antibiotics in animal agriculture encourages for the selection of resistance genes and has ...
Jones, Natalie Kaye
core
Battambang solid waste management : baseline survey [PDF]
, 2011 Current solid waste management systems in Asia are strained and landfill space is fast becoming a rare commodity. Governments face increasing costs of disposal - while public health and the environment suffer from the damaging effects of untreated solid ...
Cambodian Education and Waste Management Organization (COMPED) +2 more
core +1 more source
Pathogenic bacteria in biogas plants using cattle, swine, and poultry manure
Veterinární MedicínaFugate, a waste product from biogas production, regularly used in agriculture as a fertiliser, may contain bacterial pathogens that cause zoonoses. Anaerobic digestion (AD) can inactivate viable pathogens, including parasites, viruses, and pathogens ...
L Cermak +3 more
doaj +1 more source
Bayesian estimation of hepatitis E virus seroprevalence for populations with different exposure levels to swine in The Netherlands [PDF]
, 2007 Hepatitis E virus (HEV) is ubiquitous in pigs worldwide and may be zoonotic. Previous HEV seroprevalence estimates for groups of people working with swine were higher than for control groups.
W. H. M. VAN DER POEL +19 more
core +1 more source
Factors Affecting Swine Farmer’s Decision on Selecting Waste Treatment Systems
Applied Environmental Research, 2013 The objective of the study were to obtain 1) socioeconomic background of the swine farmers and their current waste treatment system used on farm; 2) the suitable and technically possible waste treatment system for the study site; and 3) factors ...
Supawan Phupan +2 more
doaj +2 more sources
Machine learning modeling for optimizing fermentation process of
Food Chemistry: XLactic acid bacteria (LAB) fermentation may affect chemical accessibility and can develop antioxidant properties of Dendrobium officinale (DO). This study integrated nine machine learning (ML) algorithms with Response Surface Methodology (RSM) to ...
Yuhang Yi +6 more
doaj +1 more source
CONSEQUENCES OF FEDERAL MANURE MANAGEMENT PROPOSALS: COST TO SWINE OPERATIONS FROM LAND APPLYING MANURE [PDF]
A manure application cost model was used with survey data to examine the costs to confined swine operations of meeting proposed mandatory nutrient management plans across regions and size classes.
Ribaudo, Marc +3 more
core
Final report : baseline survey for waste-to-energy pilot in Probolinggo City [PDF]
, 2015 The Baseline Survey Report is made upon request from the United Cities and Local Government (UCLG), United Nations of Economic and Social Commission for Asia and the Pacific (UN-ESCAP) and Waste Concern.
UN.ESCAP +3 more
core +1 more source