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Mostrando ítems 1411-1420 de 1542
Serological and molecular surveys of influenza A viruses in Antarctic and sub-Antarctic wild birds
(Cambridge University Press, 2019-12-03)
To evaluate how avian influenza virus (AIV) circulates among the avifauna of the Antarctic and sub-Antarctic islands, we surveyed 14 species of birds from Marion, Livingston and Gough islands. A competitive ...
Dependence of element composition of bile of freshwater and marine fishes on some abiotic and biotic factors
(Frontiers, 2023-10-18)
Introduction: The elemental composition and physical properties of fish bile is a very important marker for ecotoxicological and physiological studies as bile is able to accumulate elements from ...
Relationship between chemical composition and standardized ileal digestible amino acid contents of corn grain in broiler chickens
(Poultry Science Association, 2020-06-25)
This experiment was conducted to evaluate the chemical composition and standardized ileal amino acid digestibility of corn grain and to use these data to develop prediction equations for estimating total ...
The potential of High-Throughput Sequencing (HTS) of natural samples as a source of primary taxonomic information for reference libraries of diatom barcodes
(Czech Phycological Society, 2018-02-27)
Diatoms are used routinely to assess pollution level in rivers and lakes. Current methods are based on identification by light microscopy, which is laborious. An alternative is to identify species based ...
Stressors due to handling impair gut immunity in meagre (Argyrosomus regius): the compensatory role of dietary L-Tryptophan
(Frontiers Media, 2019-05-10)
In the context of intensive aquaculture, meagre (Argyrosomus regius) is one of the most important new aquaculture species in Southern Europe and several studies are focused on the optimization of its ...
Effect of preemptive flunixin meglumine and lidocaine on behavioral and physiological indicators of pain post-band and knife castration in 6-mo-old beef calves
(Elsevier, 2019-10-19)
One hundred and seventy-four Angus bull calves (248 ± 27.1 kg of body weight (BW), 6-mo-old) were used in a 71 d study to assess the efficacy of the combination of flunixin meglumine and lidocaine in ...
Age and growth of the endangered fan mussel Pinna nobilis in the western Mediterranean Sea
(Elsevier, 2019-09-28)
The present work, which is the first comparative study of the growth of the fan mussel Pinna nobilis in the western Mediterranean, encompasses 12 populations of this species living in different environments ...
Ecohydraulics of river flow alterations and impacts on freshwater fish
(Asociación Ibérica de Limnologia, 2020-01-22)
Ecohydraulics of river flow alterations and impacts on freshwater fish The flow regime is a determinant of the ecological function and natural dynamics of a river system with a prominent effect on ...
Computed tomography evaluation of gilt growth performance and carcass quality under feeding restrictions and compensatory growth effects on the sensory quality of pork
(Elsevier, 2020-04-15)
Restricted feed can affect the body composition of pigs. Body composition can be studied non-destructively in live pigs using computed tomography (CT). The objective was to investigate the effect of ...
Lack of detection of Mycobacterium microti infection in wild rodents from a free‑ranging wild boar outbreak area
(Springer, 2023-10-18)
Wild small rodents are considered the natural reservoirs of Mycobacterium microti, a member of the Mycobacterium tuberculosis complex (MTBC) that can cause tuberculosis (TB) in humans and animals, as ...