Results 91 to 100 of about 5,893 (198)

The Drosophila larva as a tool to study gut-associated macrophages: PI3K regulates a discrete hemocyte population at the proventriculus.

open access: yesDevelopmental and Comparative Immunology, 2012
Immune cells not only patrol the body in the circulation but also importantly, associate with specific tissues, such as the intestinal epithelium. The complex interactions between immune cells and their target tissues are difficult to study and simple ...
A. Zaidman-Rémy   +3 more
semanticscholar   +1 more source

Sulfakinin Signaling Sense Circulating Fructose and Suppresses Food Consumption via Insulin‐Like Peptide in Bactrocera Dorsalis

open access: yesAdvanced Science, Volume 13, Issue 29, 22 May 2026.
This study discovered a new pathway that tells fruit flies when to stop eating. It found that rising blood sugar (fructose) is detected by a sensor called GR43a. This triggers a chain reaction involving the satiety signal sulfakinin and its receptor, ultimately activating a final satiety signal, ILP5.
Hong‐Fei Li   +7 more
wiley   +1 more source

ALIMENTARY CANAL ANATOMY AND HISTOLOGY OF THE WORKER TERMITE NEOTERMES BOSEI

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology, 2011
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.
RIKA RAFFIUDIN   +2 more
doaj   +1 more source

Trypanosoma bruceicolonises the tsetse gut via an immature peritrophic matrix in the proventriculus [PDF]

open access: yes, 2019
The peritrophic matrix (PM) of haematophagus insects is a chitinous structure that surrounds the bloodmeal, forming a protective barrier against oral pathogens and abrasive particles.
Rose, Clair   +9 more
core   +1 more source

Pathogenicity of Two Nematodes Tetramerese sp. and Microtetramerese Spiralis in Proventriculus of Some Aquatic Birds from Al-Sanaf Marshes in Thi-Qar Province, South of Iraq

open access: yesمجلة علوم ذي قار, 2020
The present study was carried out to investigate the prevalence and mean of intensity of two nematodes Tetramerese sp. and Microtetrameresespiralis isolated from some of aquatic birds collected from Al-Sanaf marshes, Thi-Qar province.The pathological ...
Zainab Abd-Ali Mohammad   +1 more
doaj  

Histomorphological and histochemical study of stomach of domestic pigeon (Columba livia domestica)

open access: yesThe Iraqi Journal of Veterinary Medicine, 2016
The study aimed at describing the histomorphological and histochemical structures of the stomach wall in domestic pigeon. Twelve healthy birds were collected from local suppliers at Baghdad province.
F. J. Al-Saffar
doaj   +1 more source

Comparison of gastrointestinal transit times between chickens from D+ and D− genetic lines selected for divergent digestion efficiency

open access: yesAnimal, 2010
D+ (high digestion efficiency) and D− (low digestion efficiency) genetic chicken lines selected for divergent digestion efficiency were compared in this experiment.
N. Rougière, B. Carré
doaj   +1 more source

Salivary gland and proventriculus radial intensity

open access: yes, 2019
Two folders contain data for proventriculus (Proventriculus.zip) and salivary gland (Salivary gland.zip) nuclei. Each folder has two subfolders with measurements of wild-type (wt) and LamA25 mutant nuclei split by experiment.
Igor Sharakhov (5941565)   +1 more
core   +1 more source

Anatomopathological changes, quantification and distribution of Libyostrongylus spp. in regions of the proventriculus and ventriculus of naturally- and experimentally-infected ostriches

open access: yes, 2019
Nematodes of the genus Libyostrongylus parasitize ostriches, causing high mortality rates. These nematodes are found in the proventriculus and ventriculus of ostriches, but little is known about their distribution and the possible anatomopathological ...
Renato Augusto DaMatta (215907)   +6 more
core   +1 more source

Morphological characterization of the proventriculus of Gryllus assimilis Fabricius (Orthoptera, Gryllidae) [PDF]

open access: yes, 2000
The proventriculus morphology of the cricket Gryllus assimilis Fabricius, 1775 is described using scanning electron microscopy and the correlation of this structure with the feeding habits briefly considered.Fundação de Amparo à Pesquisa do Estado de São
Fontanetti, Carmem Silvia   +6 more
core   +1 more source

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