Results 1 to 10 of about 6,187 (216)

Abnormal Proventriculus in Bumble Bee Males [PDF]

open access: yesDiversity, 2022
Females social insects are widely investigated, while males are often neglected. Previous work on the morphology of the bumble bee male alimentary tract has described the presence of swollen proventriculi as a character with taxonomic value.
Mario X Ruiz-Gonzalez
exaly   +6 more sources

Morphometrical and Histochemical study of glandular stomach (Proventriculus) in local domestic male ducks (Anase Platyrhchos) [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2023
The present work explores morphometric and histochemical foundations of the wall of proventriculus in adult domestic male ducks. To achieve this study, six healthy adult ducks were purchased from local vendors in Mosul province.
Ghada A. Sultan   +2 more
doaj   +2 more sources

ANATOMICAL ,HISTOLOGICAL AND HISTOCHEMICAL STUDY OF THE PROVENTRICULUS OF COMMON MOORHEN (GALLINULA CHLOROPUS) [PDF]

open access: yesBasrah Journal of Veterinary Research, 2015
The present work is designed to anatomical, histological and histochemical studyof the proventriculus of common moorhen (Gallinula chloropus). Thirty adultcommon moorhen which obtained from a commercial market of (Al Basra city) wereused in this study ...
Eman Sami Jassem   +2 more
doaj   +2 more sources

New Insights into the Mucus-Secreting Cells in the Proventriculus of 10 Day Old Ross 308 Broiler Chickens—A Qualitative RGB Color Study by Histochemical Assessment [PDF]

open access: yesLife
The proventriculus has an important adjustment function in broiler chickens, potentially impacting nutrient availability and performance. Given their contribution to protecting the gastric lining and facilitating digestion, the understanding of the mucus
Vasile Rus   +2 more
doaj   +2 more sources

Pvr and Pvf2 Are Essential for Valve Cell Differentiation in the Larval Drosophila Heart. [PDF]

open access: yesGenesis
ABSTRACT The directionality of blood flow is regulated by heart valves, among other things. While the heart valves in vertebrates are multicellular and complex, the valve in the Drosophila heart consists of exactly two highly specialized cells. They arise during early larval development from two cardiomyocytes, those that form the boundary between the ...
Meyer H, Meyer C, Priess B, Paululat A.
europepmc   +2 more sources

Effects of Cholinergic and Opioid Antagonists on In Vitro Release of Met-Enkephalin, Somatostatin and Insulin-like Growth Factor-1 by and PENK Expression in Crop, Proventriculus and Duodenum of Newly Hatched Chickens [PDF]

open access: yesAnimals
The gastrointestinal (GI) tract is under neural, endocrine and paracrine control. The release (basal and in the presence of either cholinergic and opioid antagonists) of Met-enkephalin, insulin-like growth factor 1 (IGF-1) and somatostatin (SRIF) was ...
Colin G. Scanes   +3 more
doaj   +2 more sources

Morphology of the proventriculus of African ostrich

open access: yesIndian Journal of Animal Research, 2017
The objective of this study was to investigate the morphological features of the proventriculus of African ostrich (Struthio camelus). The location, appearance, and histological characteristics of the proventriculus were observed on postnatal day 90.
Haifeng Zhang, Jiaxiang Wang
openaire   +2 more sources

Modulation of the innate immune system by lipopolysaccharide in the proventriculus of chicks inoculated with or without Newcastle disease and infectious bronchitis vaccine

open access: yesPoultry Science, 2022
: This study aimed to determine whether the innate immune system in the proventriculus of broiler chicks responds to lipopolysaccharide (LPS) and whether this response is affected by Newcastle disease and infectious bronchitis (ND/IB) vaccination. Chicks
Yukinori Yoshimura   +2 more
exaly   +3 more sources

Effects of Dietary Supplementation with Astaxanthin on Histamine Induced Lesions in the Gizzard and Proventriculus of Broiler Chicks [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2016
Astaxanthin (ASX) is a xanthophyll pigment isolated from crustaceans and salmonids. Owing to its powerful antioxidant activity, ASX has been reported to have the potential to protect against gastric ulcers and a variety of other illnesses. Histamine (His)
Mi-hyang Ohh   +3 more
doaj   +2 more sources

Histochemical and scanning electron microscopy of proventriculus in turkey

open access: yesJournal of Advanced Veterinary and Animal Research, 2018
Objective: The objective of this research was to study the histological structures of proventriculus by light and scanning electron microscope and to investigate the localization of glucagon immunoreactive cells within the turkey proventriculus ...
Rasha Ragab Beheiry
doaj   +2 more sources

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