Results 111 to 120 of about 496,301 (258)

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

Silage Additives [PDF]

open access: yes, 1966
SummaryThrough the years a number of materials have been suggested for incorporation into silage to improve the preservation of nutrients, nutritive value or palatability of the silage.
Voelker, H. H.   +2 more
core  

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

Diet‐Related Differences Predominate Over Breed‐Associated Differences in Hepatic Lipid Metabolism, Antioxidant Vitamins and Lipid Quality Indices Among Beef Cattle

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Understanding how nutritional management and genetic background influence hepatic metabolism is important for improving the nutritional quality of bovine products in tropical production systems. This study evaluated breed‐associated differences under a common dietary regimen and diet‐related differences within the Nelore breed with respect to ...
Laíza de Kássia Mendes da Conceição   +12 more
wiley   +1 more source

Impacts of Chemical and Microbial Additives on the Quality of Forage Sorghum Silage During the Fermentation Process

open access: yesAgronomy
Additives are intentionally added to silage to reduce the growth of undesirable micro-organisms and to control the course of fermentation. This study aimed to evaluate the effect of two additives, a commercial product based on organic acids (OA) and ...
Paulo da Cunha Tôrres Júnior   +12 more
doaj   +1 more source

THE INFLUENCE OF SILAGE ADDITIVES FOR QUALITATIVE PARAMETERS OF CLOVER-GRASS SILAGES

open access: yesJournal of Central European Agriculture, 2006
We observed the infl uence of silage additives for choice qualitative parameters at 109 samples of clovergrass silages in working conditions. We evaluated total classifi cation and categorization to quality classes according to fermentation process.
F LÁD, B ČERMÁK, F JANČÍK, J KADLEC
openaire   +2 more sources

Associations Between Benzoxazinoids, Plant Development and Nutritional Parameters in Different Maize Maturing Genotypes

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Maize (Zea mays L.) silage is a major energy source in ruminant diets and provides fermentable substrate for the rumen microbiota. In addition, forage maize contains benzoxazinoids (BXs), defence‐related secondary metabolites with antimicrobial activity that remain detectable after ensiling.
Julia Eichinger   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy