Results 31 to 40 of about 11,107 (229)
Energies, 2021 Due to the ban on the use of food waste as wet swine feed after the outbreak of African swine fever (ASF), 2900 tons/day of food waste and 1083 tons/day of food waste leachate were additionally generated. As an alternative treatment method for food waste
Pul-Eip Lee +7 more
doaj +1 more source
Engenharia Agrícola, 2004 Foi obtido o balanço de massa, a partir dos valores médios das determinações de demanda química de oxigênio (DQO) e produção de metano (CH4), em dois reatores UASB de bancada com volume de 10,5 L tratando águas residuárias de suinocultura, submetidos a ...
Roberto A. de Oliveira, Eugênio Foresti
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Engenharia Agrícola, 2009 Neste trabalho, avaliou-se o efeito das águas residuárias de suinocultura, com concentrações médias de sólidos suspensos totais variando de 4.591 a 13.001 mg L-1, no desempenho de processo anaeróbio, em dois estágios, compostos por reator compartimentado
Mário S. de Abreu Neto +1 more
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Trends in the management of organic swine farm waste by composting: A systematic review
Heliyon, 2023 Pig farming contributes to the economic development of nations and supplies human food demand; however, it generates a large amount of organic waste which, if not managed properly, becomes a risk to the environment and human and animal health ...
Adriana Matiz-Villamil +5 more
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Revista Brasileira de Zootecnia, 2004 Objetivou-se, com esta pesquisa, avaliar o efeito de rações totais com diferentes níveis de dejetos de suínos no desempenho de ovinos confinados por 56 dias, com sete dias para adaptação e 49 para coleta de dados.
Cleber Medeiros Barreto +4 more
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Swine waste, environmental contamination, and antimicrobial resistance under the One Health approach [PDF]
Revista Brasileira de Saúde e Produção AnimalSwine farming is a key driver of global agribusiness and food security, but it generates millions of tons of liquid waste each year. This effluent is rich in organic matter, microorganisms, and antimicrobial residues, and when improperly managed, it ...
Mariana Oliveira-Silva +2 more
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American Journal of Agricultural Economics, EarlyView.Abstract Our general interest is in global trade loss from livestock pathogens, specifically exports. We adopt a causal inference approach that considers animal disease outbreaks over time as non‐staggered binary treatments with the potential for switching in (infection) and out of treatment (recovery) within the sample period. The outcome evolution of
Mohammad Maksudur Rahman +1 more
wiley +1 more source
Evaluation of granular anaerobic ammonium oxidation process for the disposal of pre-treated swine manure [PDF]
PeerJ, 2014 With rising environmental concerns on potable water safety and eutrophication, increased media attention and tighter environmental regulations, managing animal waste in an environmentally responsible and economically feasible way can be a challenge.
Shou-Qing Ni, Ning Yang
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Trends and Current Situation of China's Meat Sector
Animal Research and One Health, EarlyView.ABSTRACT As the world's largest meat producer, consumer, and importer, China's meat sector has undergone profound transformation over the past decade, driven by biological crises (e.g., African Swine Fever), environmental policies, and global market integration. This study analyzes the sector's production restructuring, consumption diversification, and
Zengyong Zhu
wiley +1 more source
Characteristics of aerosols from swine farms: A review of the past two-decade progress
Environment International, 2023 With the rapid development of large-scale and intensive swine production, the emission of aerosols from swine farms has become a growing concern, attracting extensive attention. While aerosols are found in various environments, those from swine farms are
Tongshuai Liu +5 more
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