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Fuad Albani,Megga Ratnasari Pikoli,Irawan Sugoro
Pág. 264 - 270
Elephant dung is a source of methane gas, which the gas is the main contributor to greenhouse gas if not used as fuel. Wild elephants use grass leaves as their feed, but in Ragunan Wildlife Park, elephants are fed also with a combination of elephant gras...
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Hyun-Kyung Lee
User-oriented community engagement can reveal insights into ways of improving a community and solving complex public issues, such as natural resource scarcity. This study describes the early process of co-designing a novel, waterless toilet to respond to...
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Claudia-Pamela Quinteros,José-Omar Bava,Miriam-Edith Gobbi,Guillermo-Emilio Defossé
Pág. e004
Aim of study: Guanaco (Lama guanicoe Müller), is a South American native ungulate widely distributed in Patagonia, which in the island of Tierra del Fuego (TF), extends its habitat into Nothofagus spp. forests. Within these forests, guanacos consume leng...
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Aidan A. Cronin, Susy Katikana Sebayang, Harriet Torlesse and Robin Nandy
Indonesia still faces several challenges in the areas of water, sanitation, and hygiene (WASH). Diarrhea remains a major killer of children and it is important to understand the local diarrhea transmission pathways to prioritise appropriate WASH interven...
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Daniel Martin
Pág. 114 - 134
This piece of writing is intended as a plea to people who stutter to embrace psychoanalytic theories of stuttering that relate dysfluent speech to unresolved neuroses stemming from the anal stage of human development. Premising its ideas on early psychoa...
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Daniel Martin
Pág. 114 - 134
This piece of writing is intended as a plea to people who stutter to embrace psychoanalytic theories of stuttering that relate dysfluent speech to unresolved neuroses stemming from the anal stage of human development. Premising its ideas on early psychoa...
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Ingun Tryland, Henrik Braathen, Aina C. Wennberg, Fasil Eregno, Anna-Lena Beschorner
Pág. 1 - 12
Simple, automated methods are required for rapid detection of wastewater contamination in urban recreational water. The activity of the enzyme ß-d-galactosidase (GAL) can rapidly (<2 h) be measured by field instruments, or a fully automated instrument, a...
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Jakub Mazurkiewicz, Pola Sidoruk, Jacek Dach, Malgorzata Szumacher-Strabel, Dorota Lechniak, Paul Galama, Abele Kuipers, Ireneusz R. Antkowiak and Adam Cieslak
Currently, there is an ongoing intensive search for solutions that would effectively reduce greenhouse gas emissions (mainly methane) into the environment. From a practical point of view, it is important to reduce methane emissions from cows in such a wa...
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María Eugenia Martínez,Aldo Benavente,Rodrigo Morales
Pág. 239 - 251
The objective of this study was to evaluate the effect of the type of diet (grazing vs. silage with concentrate) and changes in diet on n-alkane concentrations in cattle feces. The assay lasted 35 days (15 days of adaptation and 20 of taking samples). Th...
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Liliana López, Johanna Santamaría, Alexandra Sánchez, Lida Castro, Jessica L. Moreno
Pág. 411 - 423
L. López, J. Santamaría, A. Sánchez, L. Castro, and J.L. Moreno. 2012. Presence of tetracycline resistant bacteria and genes in grassland-based animal production systems. Cien. Inv. Agr. 39(3): 411-423. This study assessed the presence of tetracyclin...
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Taina Tervahauta, Trang Hoang, Lucía Hernández, Grietje Zeeman and Cees Buisman
Separation of different domestic wastewater streams and targeted on-site treatment for resource recovery has been recognized as one of the most promising sanitation concepts to re-establish the balance in carbon, nutrient and water cycles. In this study ...
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Yanli Li, Qingjie Li, Zhengyu Ji, Okbagaber Andom, Xiaoxing Wang, Xueqi Guo and Zhaojun Li
The use of antibiotics in the livestock and poultry industries has raised significant concern about environmental and health problems. In light of this, accurate knowledge of antibiotic residues in livestock and poultry manure is important for pollution ...
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Izabela Michalak, Katarzyna Chojnacka and Daniel Korniewicz
In the present study, the effect of macroalga Enteromorpha sp. enriched with Zn(II) and Cu(II) ions on daily amounts of feces and urine excreted by growing pigs, apparent fecal nutrient digestibility and daily nitrogen balance and retention, meat quality...
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Warish Ahmed, Bridie Hughes and Valerie J. Harwood
Microbial source tracking (MST) endeavors to determine sources of fecal pollution in environmental waters by capitalizing on the association of certain microorganisms with the gastrointestinal tract and feces of specific animal groups. Several decades of...
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Hafiizh Prasetia, Nova Annisa, Lenalda Febriany Santosa
Pág. 6 - 9
Biomass is an organic material produced through a process of photosynthesis and can be used as an energy source. In general, biomass used as alternative fuel is considered because it has economic value which is relatively cheap because it comes from wast...
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Ximena Capa-Camacho, Pedro Martínez-Pagán, José A. Acosta, Marcos A. Martínez-Segura, Marco Vásconez-Maza and Ángel Faz
The efficient management of slurry, which is a by-product rich in nutrients derived from feces, urine, cleaning water, and animal waste that stands out for its high concentration of nutrients such as nitrogen, phosphorus, and potassium, is of vital impor...
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Brooke N. Peritore, E. Troy Rasbury, Kathleen M. Wooton, Carrie C. Wright, Deanna M. Downs, Anastasia Iorga and Shannon L. Letscher
The results from a four-year study of a freshwater pond on Long Island, NY, USA, do not point to a single source of boron (and by proxy other elements including nutrients) in this system. However, boron data from samples associated with this pond can be ...
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Edgar Enriquez-Gómez, Jorge Acosta-Dibarrat, Martín Talavera-Rojas, Edgardo Soriano-Vargas, Armando Navarro, Rosario Morales-Espinosa, Valente Velázquez-Ordoñez and Luis Cal-Pereyra
Sheep represent one of the main reservoirs of diarrheagenic Escherichia coli; this microorganism is an etiological agent of food-borne diseases; therefore, this work aimed to identify and characterize the principal pathotypes of diarrheagenic E. coli (DE...
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Mihaela Dumitru, Nicoleta Aurelia Lefter, Mihaela Habeanu, Georgeta Ciurescu, Dan C. Vodnar, Simon Elemer, Ionut Sorescu, Sergiu Emil Georgescu and Andreea Dudu
Fourteen lactic acid bacteria (LAB) strains were isolated from the intestinal tract and feces of piglets. Among these isolates, only twelve were biochemically (API 50 CHL and ABIS online for bacterial identification) and genetically (16S rRNA sequencing)...
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Artur Rybarczyk, Elzbieta Boguslawska-Was, Kamil Sierzant and Izabella Tobolska
The aim of this research was to assess the influence of partially substituting post-extraction soybean meal with distillers dried yeast on the efficiency of broiler chicken fattening and the intestinal microflora.I Inactive distillers dried yeast Sacchar...
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