Results 101 to 110 of about 10,925 (255)
The efficacy of live infectious bursal disease vaccines in commercial 10 days old chicks.
The efficacy of four infectious bursal disease virus (IBDV) vaccines including intermediate (D78) and intermediate plus (228E, IBD-Blen and Bursa-Vac+) were compared in priming vaccination of 10 days commercial old male layer chicks.
M. M. Amer +5 more
doaj
Feeding Biology of Pectoral Sandpiper Calidris Melanotos (Birds: Scolopacidae) In the Floodplain of the Paraná River, Argentina [PDF]
This study focuses upon the nourishing biology of the Pectoral Sandpiper at the floodplain of the Paraná river during spring and summer. Trophic spectrum, feeding selectivity and efficiency, extent of the trophic niche, circadian rhythm of feeding ...
Bagnarol, Mónica +4 more
core
ULTRASTRUCTURAL STUDIES OF THE PROVENTRICULUS AND STOMODEAL VALVE OF A TERMITID WORKER (ISOPTERA: TERMITIDAE). [PDF]
Aziza Darwish, Islam Gabr
openalex +1 more source
Infectious bronchitis virus infections of chickens in Belgium : an epidemiological survey [PDF]
Between April 2012 and July 2015, cloacal and/or tracheal swab samples were collected from four hundred and twenty-four Belgian chicken broiler, breeder and layer flocks.
Currie, R +3 more
core
The aim of the present study was to evaluate the morphological characteristics of the proventriculus and gastric ventricle of Crypturellus parvirostris. Two adult males were used, with a mean weight of 939 ± 12.7 g, from the region of Araguaína, State of
Vinícius Bentivóglio Costa Silva +2 more
doaj
オオトウゾクカモメ ノ ナイゾウ ゾウキ ノ ケイタイ カンサツ [PDF]
As a result of the morphological observation on the internal organs of the south pole skua as compared with domestic fowl, the following differences have been recognized.
Junzo AMEMIYA, 雨宮 淳三
core +1 more source
: Proventricular dilatation disease (PDD) is a lethal and important disease of captive psittacine birds, and affects a wide range of species, including endangered ones, and lacks an effective treatment.
Jeann Leal de Araujo +7 more
doaj +1 more source
ALIMENTARY CANAL ANATOMY AND HISTOLOGY OF THE WORKER TERMITE NEOTERMES BOSEI
As social insects, termites live in a colony that consist of reproductive (drone and queen), and non-reproductive (soldiers and workers) castes. Workers obtain their food directly from wood, humus, and other substances that contain cellulose.
LEKSONO EKOPURANTO HARIPRABOWO +2 more
doaj
The effects of classic and variant infectious bursal disease viruses on lymphocyte populations in specific-pathogen-free White Leghorn chickens [PDF]
Infectious bursal disease virus (IBDV) is a pathogen that primarily infects B lymphocytes in domestic avian species. This viral infection has been associated with immunosuppression, clinical disease/mortality, and enteric malabsorption effects.
Cox, Ashley K. +5 more
core +2 more sources
Tetrameres nouveli was isolated from the black –winged stilt Himantopus himantopus which was hunted from Sinaph marsh in Thi-Qar province south Iraq dur ing the period April 2014 to March 2015 with prevalence 15.55% and mean intensity of ...
باسم هاشم عبد الله +1 more
doaj +2 more sources

