Results 81 to 90 of about 26,750 (276)
ABSTRACT Bird strikes pose a risk to aviation. Collisions between birds and airplanes result in a threat to human lives, economic losses, and material damage. The majority of these collisions occur on airfields during takeoff and landing. Knowing what bird species are present on airfields, in what numbers, and relating that to the extent to which these
A. Marijn Teunizen+2 more
wiley +1 more source
Pendulous Crop in Japanese Quail (Coturnix coturnix japonica)
Abstract Quail chicks from a line selected for growth on a low protein (17.9%) glucose monohydrate-soybean meal diet showed a high incidence, 44.0%, of pendulous crop as compared to 11.8% in the control line fed the same ration. Substituting sucrose for glucose monohydrate did not change the incidence of pendulous crop in either the control or the ...
G. H. Arscott+2 more
openaire +3 more sources
Abstract The design of in vivo studies using laboratory animals is normally guided by the 3Rs: Replacement, Reduction and Refinement. The concept of Reduction is particularly important in the context of estimating sample size; the selected sample size should allow the detection of a predetermined effect size using appropriate statistical tests, but not
Crispin Jordan+2 more
wiley +1 more source
ABSTRAK. Penelitian ini bertujuan untuk mengetahui pengaruh tepung daun sukun (artocarpus altilis) terhadap produksi telur dan kualitas telur puyuh (Coturnix-coturnix japonica). Materi yang digunakan dalam penelitian ini adalah burung puyuh betina umur 2
Elly Tugiyanti+2 more
doaj +1 more source
Saltatory axonal conduction in the avian retina
Abstract figure legend Intraretinal axonal spike conduction was studied across multiple avian and mammalian species using high‐resolution multielectrode arrays. On the electrode array, saltatory axonal spike conduction was readily apparent and distinguishable from non‐saltatory conduction.
Christoph T. Block+5 more
wiley +1 more source
Determining population trends and conservation status of the common quail (Coturnix coturnix) in Western Europe [PDF]
In this paper we review the conservation status and population trends of the common quail (Coturnix coturnix) from 1900 to the present. Data are sometimes contradictory with regard to the status of this species as it has some features that make it ...
Puigcerver, M.+2 more
core
O nível dietético adequado (0,12; 0,16; 0,20; 0,24 e 0,28%) de triptofano digestível foi avaliado em 400 codornas japonesas de 21 a 30 semanas de idade, fase de postura. As codornas foram alojadas em gaiolas de 125 cm²/ave, com peso inicial de 158,50 g e
Sandra Regina Freitas Pinheiro+5 more
doaj +1 more source
Crude protein in diets for European quail (Coturnix coturnix)
The aim of this study was to evaluate the influence of dietary crude protein (CP) levels on the production performance, carcass traits and dietary nutrient metabolizability of European quail from one to 35 days of age. A total of 250 quail were allotted to one of five treatments (21, 22, 23, 24 and 25% CP) in a completely randomized experimental design
Wilson Araújo da Silva+9 more
openaire +3 more sources
Cantharidin is produced only by beetles of Meloidae and Oedemeridae families and is a rare resource for canthariphilous insects that ingest fluids and/or portions of living and even dead meloid and oedemerid beetles. This study reports that the canthariphilous insects also use cantharidin that remains in bird droppings produced after eating meloid or ...
Hidemori Yazaki+3 more
wiley +1 more source
Investigation of the role of selenium in the nutrition and physiology of neural tissues of chickens and turkeys [PDF]
Endogenous selenium concentrations in selected tissue of chickens, turkeys, and ...
Johnson, C. M.+2 more
core +1 more source