Results 111 to 120 of about 1,187 (264)

Optimising Sulphur Fertilisation in Ryegrass–White Clover Swards Reduces Leached Nitrate Nitrogen Losses, While Increasing Plant Yield and Nitrogen Off‐Take

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
The inclusion of sulphur at two inorganic nitrogen rates (0 and 150 kg N ha−1) improves plant productivity in a ryegrass–white clover sward and reduces nitrate‐N loss to groundwater in a free‐draining sandy loam soil. ABSTRACT Background Reducing nitrogen (N) losses to water, lessening reliance on inorganic fertiliser and maintaining agricultural ...
Donal Kinsella   +2 more
wiley   +1 more source

Nutrient composition and heavy metal accumulation in water hyacinth [Eichhornia crassipes (Mart.) Solms] and water lettuce (Pistia stratiotes L.) from the Dande River, Nepal: Implications for use as alternative feed resources

open access: yesJSFA reports, EarlyView.
Abstract Background The proliferation of invasive aquatic macrophytes poses a significant ecological challenge globally, while many tropical regions face chronic shortages of affordable livestock feed. This study addresses this dual problem by assessing two invasive species, water hyacinth (Eichhornia crassipes) and water lettuce (Pistia stratiotes ...
Anish Balchhaudi   +5 more
wiley   +1 more source

Ultrassonografia oftalmológica em pequenos ruminantes

open access: yesOBSERVATÓRIO DE LA ECONOMÍA LATINOAMERICANA
A criação de pequenos ruminantes no Brasil tem apresentado crescimento vertiginoso nos últimos anos. Atualmente, conta com uma população de aproximadamente 17,6 milhões de animais. Com todo esse desenvolvimento, alguns autores relatam enfermidades oculares como ceratoconjuntivite e úlcera de córnea, acarretam prejuízos econômicos, porque dificultam os ...
Bruno Leonardo Mendonça Ribeiro   +6 more
openaire   +1 more source

Separation of trichothecene mycotoxins in a matrix of hemp (Cannabis sativa L.) seed, and quantification of deoxynivalenol in hemp grain infected with Fusarium graminearum

open access: yesJSFA reports, EarlyView.
Abstract Background Fusarium graminearum, one of the causal agents of ear rot in maize and head blight of cereal grains, also infects hemp (Cannabis sativa L. containing a maximum of 0.3% tetrahydrocannabinol or THC). This fungal pathogen produces trichothecene mycotoxins when it infects maize and cereal grains, but little is known about its production
Isabelle A. Kagan   +5 more
wiley   +1 more source

Coccidiose em pequenos ruminantes

open access: yes, 2010
Coccidiose é uma parasitose causadas por parasitas da subclasse Coccidia. No entanto, o termo é utilizado, maioritariamente, para referir parasitoses causadas por parasitas do género Eimeria, tal como ocorreu ao longo desta dissertação. Existe um grande número de espécies de Eimeria, estas apresentam grande especificidade em relação ao hospedeiro.
openaire   +1 more source

The evolution of ruminants / A evolução dos ruminantes

open access: yesDiversitas Journal, 2017
This paper is an exploratory study through literature. Searches are based on databases SciELO, CAPES, Google Academic and Journal of Dairy Science, published in the 1957-2016 period. Were selected 08 international articles; 05 national articles; 03 informative sites and 02 books that met the criteria for inclusion.
Petronio Azevedo de Melo   +1 more
openaire   +1 more source

Effects of mixed microbial fermentation on the quality and metabolite profile of cassava leaf feed based on untargeted metabolomics

open access: yesJSFA reports, EarlyView.
Abstract Background Cassava leaves are a major byproduct of cassava processing and have a low utilization rate. In this study, Lactiplantibacillus plantarum, Saccharomyces cerevisiae, and Bacillus subtilis were used for solid‐state fermentation of cassava leaves to improve their feed quality. Results After 48 h of fermentation, the feed pH decreased to
Mengjun Zhou   +4 more
wiley   +1 more source

Polioencefalomalacia em ruminantes Polioencephalomalacia in ruminants

open access: yesPesquisa Veterinária Brasileira, 2009
Polioencefalomalacia (PEM) de ruminantes é uma doença complexa. O termo indica um diagnóstico morfológico em que necrose neuronal grave resulta em amolecimento da substância cinzenta do cérebro. Interpretada no início como uma doença única, causada por deficiência de tiamina, acredita-se hoje que várias causas e diferentes mecanismos patogênicos, ou um
Fabiano J.F. de Sant'Ana   +5 more
openaire   +1 more source

In vitro and in sacco determination of neutral detergent fibre digestibility of treated cereal straw

open access: yesJSFA reports, EarlyView.
Abstract Background Cereal straw is hardly digestible due to its complex bonds of lignin, cellulose and hemicellulose. That is why chemical treatments, such as with sodium hydroxide, may help to loosen the bonds and thus increase ruminal digestibility. Neutral detergent fibre (NDF) digestibility is a good predictor of feed intake.
Siriwan D. Martens, Olaf Steinhöfel
wiley   +1 more source

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