Results 91 to 100 of about 4,131 (229)

Research progress on effect of silage additives on natural forage silage

open access: yesSiliao yanjiu
Natural forage silage can effectively preserve the nutritional value of natural forage and solve the problem of insufficient green and fresh forage in autumn and winter.
QU Lu-lu   +7 more
doaj  

Beyond the Individual: Multisite Population‐Level Consequences of Road Mortality on a Declining Mammal

open access: yesAnimal Conservation, EarlyView.
We used a comparative study design to quantify population densities, structure, survival, cause‐specific mortality and female productivity in four West‐European hedgehog (Erinaceus europaeus) populations, and to forecast the impact of road mortality on population viability.
Lauren J. Moore   +7 more
wiley   +1 more source

Population dynamics and reproductive success of Short‐eared Owls in relation to widely fluctuating food abundance and farmland habitat degradation

open access: yesIbis, EarlyView.
Populations of the Short‐eared Owl Asio flammeus have declined across Europe and North America, probably in response to habitat degradation driven by agricultural intensification. However, long‐term evidence linking farmland habitat change to variation in breeding density and reproductive success remains limited.
Erkki Korpimäki   +2 more
wiley   +1 more source

Mycotoxin production in different varieties of Dactylis glomerata L. silage in response to biological and chemical additives.

open access: yesPLoS ONE
Silage has been identified as a source of different microbial toxins, that may impair farm animal health and productivity as human health can also be compromised. In this sense, the aim of this study was to determine the impact of silage additives on the
Jhonny E Alba-Mejía   +7 more
doaj   +1 more source

Local habitat, not landscape diversity, drives richness and reproduction of cavity‐nesting bees and wasps in agricultural landscapes

open access: yesInsect Conservation and Diversity, EarlyView.
Local habitat type and hedgerow cover strongly shape bee and wasp richness, but only weakly their reproductive output, outweighing the landscape diversity effects at the 1‐km2 scale. Forests host more wasp but fewer bee species, whereas orchards support high richness of both; bee reproduction patterns are driven by one dominant species, while wasp ...
Sara Tassoni   +5 more
wiley   +1 more source

Declining habitat directive butterflies within a major stronghold: Challenges for conservation Rückläufige Tagfalter der FFH‐Richtlinie in einer bedeutenden Hochburg: Herausforderungen für den Naturschutz

open access: yesInsect Conservation and Diversity, EarlyView.
Myrmecophilous Phengaris nausithous and P. teleius are highly specialized grassland butterflies and flagship species for European nature conservation, but they exhibit ongoing population declines. We show strong declines for both species in the Westerwald mountain range, western Germany, since 1994, driven by inappropriate timing of mowing, grassland ...
Klaus Fischer   +10 more
wiley   +1 more source

Genetic and Phenotypic Correlations Among Growth, Disease Occurrence, and Reproductive Performance From Calf to Heifer in Girolando Dairy Cattle

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT The Girolando breed, a cross between Holstein (Bos taurus) and Gir (Bos indicus), is the primary choice for dairy production in Brazilian tropical regions, as it combines high productive potential with adaptation to the tropical environment.
Laura B. da C. Pereira   +6 more
wiley   +1 more source

Carryover of Aflatoxin From Dairy Feed to Milk: A Systematic Review (1 January 2004–31 December 2024)

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Aflatoxins, toxic metabolites produced by Aspergillus species, are frequently reported contaminants of dairy cattle feed worldwide, particularly in tropical and subtropical regions where climatic conditions favor fungal growth, and they can be transferred into milk and dairy products.
Queenta Ngum Nji   +3 more
wiley   +1 more source

Evaluating the In Vitro Digestibility of Black Soldier Fly (Hermetia illucens L.) Larvae as Potential Feed Ingredient in Dairy Cattle Silage‐Based Diets: A Focus on Proteins

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Dietary protein has a substantial economic impact on cattle feed, and it is also a critical component for animal growth and productivity. Several environmental issues related to soybeans have led to an increased interest in novel protein sources, such as insects.
Maria Giulia Bonomini   +4 more
wiley   +1 more source

DJELOVANJE RAZLIČITIH DODATAKA SILAŽI NA KONCENTRACIJE MAKROELEMENATA U SILAŽI DJETELINE

open access: yesKrmiva : Časopis o hranidbi životinja, proizvodnji i tehnologiji krme, 2010
The aim of the study was selected macrominerals determination in alflalfa silages conserved by different silage additives and storage technologies. We conserved alfalfa from second cut, flowering phenophase. In the trial we conserved alfalfa in three variants (UC:untreated control, A: variant with lactic acid bacteria addition, B: variant with lactic ...
Gálik, Branislav   +4 more
openaire   +2 more sources

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