Results 11 to 20 of about 82,263 (283)
The aim of this study was to determine the relationships between body defects, egg and chick quality and hatching results at different age periods of the laying period of partridges raised in production conditions (cage system).
Selman Yıldırım +2 more
doaj +3 more sources
Eggs of some stick insects bear external appendages called capitula. Foraging worker ants attracted by capitula disperse eggs in a response similar to the responses of workers to elaiosome-bearing seeds of many plants.
Yoshiyuki Toyama +2 more
doaj +1 more source
Background/introduction In the absence of evidence‐based findings for Saxonian Chicken (SaChi) and German Langshan bantam (GLB), which are indigenous endangered German fancy chicken breeds, the objective of the present study was to characterise their ...
Markus Freick +6 more
doaj +1 more source
Visando a melhorar a produtividade, muitas empresas do mercado avícola incubam a maioria dos ovos produzidos nas granjas, incluindo aqueles com problemas de casca.
João Rodrigo Gil de los Santos +2 more
doaj +1 more source
: The domestic canary (Serinus canaria) has been bred for hundreds of years to improve the quality of its plumage and its song. Reproduction in this species occurs seasonally, stimulated by a gradual increase in day length.
Eduardo Koji Tamura +4 more
doaj +1 more source
The Effect of Vitamin D3 and Vitamin C on Performance, Egg Quality and Hatchability of Broiler Breeder Hens [PDF]
Introduction: Vitamin D3 is one of the important vitamins in calcium metabolism, which increases the active transport of calcium and phosphorus in the intestinal epithelium.
Reza Kanani +4 more
doaj +1 more source
A survey of marine turtles found in Mayo Bay, Davao Oriental, Philippines
Marine turtles are enlisted as critically endangered marine animals vulnerable to extinction. In Mayo Bay, Davao Oriental, the data on marine turtles' status is deficient.
Lea Jimenez, Marlo Khen Inabiogan
doaj +1 more source
The scarce availability of efficient and eco-friendly nematicides to control root-knot nematodes (RKN), Meloidogyne spp., has encouraged research toward the development of bionematicides.
Carla Maleita +7 more
doaj +1 more source
A possibilidade de manejo de Meloidogyne exigua Goeldi, 1887, pela ativação de mecanismos de defesa no cafeeiro representa uma alternativa potencialmente útil no manejo desse patógeno.
Sônia Maria de Lima Salgado +2 more
doaj +1 more source

