Results 61 to 70 of about 6,187 (216)

THE PROVENTRICULUS OF CICINDELA SEXGUTTATA FABRICIUS (COLEOPTERA: CICINDELIDAE)

open access: yes, 1948
The proventriculus of Cicindela sexguttata Fabricius is described. It is similar in form to that of the proventriculi of Adephaga described by authors.
W. W. Judd
core   +1 more source

Prevalence and Genotyping of Trichomonas gallinae in Pigeons in the Mashhad Area, Khorasan Razavi Province, Iran

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
Prevalence and genotyping were conducted to determine Trichomonas gallinae infections among domestic pigeons in the Mashhad region of Iran. A total of 100 collected samples, T. gallinae infection was identified in 50 samples through microscopic parasitological, pathological and PCR methods. Phylogenetic analysis showed a distinct lineage of T. gallinae.
Zahra Hajiannejad   +2 more
wiley   +1 more source

Alternative Protein Sources in Poultry and Pig Nutrition—A Review

open access: yesJournal of Animal Physiology and Animal Nutrition, Volume 110, Issue 3, Page 351-367, May 2026.
ABSTRACT Proteins are an essential nutrient for the viability of all animals, enabling organisms to grow, regenerate and defend themselves against pathogenic organisms. Soybean and soybean‐based materials are commonly used to supplement protein in animal nutrition.
Lukáš Čumplík   +5 more
wiley   +1 more source

Hormonal control of avian pancreas by gastrin-releasing peptide from the proventriculus

open access: yes, 1991
Endocrine cells in the acid-secreting part of the avian stomach, the proventriculus, contain two forms of gastrin-releasing peptide (GRP) of 27 and 6 residues, respectively.
B. Campbell   +3 more
core   +1 more source

МОРФОЛОГИЧЕСКИЕ ПОКАЗАТЕЛИ КРОВИ ТЕЛЯТ, СОДЕРЖАВШИХСЯ НА РЕЖИМНОМ ПОДСОСЕ

open access: yesВетеринарная патология, 2012
The earlier the calves begin to eat concentrated feed, the more intense will be the growth of proventriculus, so intense is the growth and length of villi in the rumen, the larger the total area of the suction surface of the gastrointestinal tract of the

doaj  

Mitophagy and Ubiquitination Coordinate Context‐Specific Mitochondrial Quality Control and EMT/MET Plasticity to Drive Cancer Cell Invasion

open access: yesAdvanced Science, Volume 13, Issue 16, 18 March 2026.
Metastatic invasion emerges when tumor‐intrinsic programs and microenvironmental forces converge on mitochondrial quality control. A context‐stratified framework links mtROS, mtDNA integrity, mechanics and nutrient/oxygen cues to fission–fusion remodeling, mtUPR and mitophagy.
Bin‐Hsu Mao   +3 more
wiley   +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

STRUCTURE AND POSTNATAL DEVELOPMENT OF THE PROVENTRICULUS IN JAPANESE QUAIL [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 1999
The structure and postnatal development of proventriculus in Japanese quail were studied using 72 quails aged from day-old to 60 days. The proventriculus was spindle-shaped and had a mucosa studded with nodules.
S. Maya, Lucy Pally
doaj  

Spatial Segregation and Trophic Niche Divergence in Two Disjunct Populations of Wedge‐Tailed Shearwater Ardenna pacifica in Eastern Australia

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
This study investigated habitat use and trophic niche differentiation in two wedge‐tailed shearwater populations in eastern Australia (2015 to 2019). Temperate birds foraged mainly in southeastern Australian waters and undertook a pre‐staging detour towards the subtropical frontal zone before migration, whereas subtropical birds foraged further east ...
Penny E. Beaver   +3 more
wiley   +1 more source

THE PROVENTRICULUS OF STAPHYLINUS BADIPES LEC. (COLEOPTERA: STAPHYLINIDAE)

open access: yes, 1947
The proventriculus of the rove-beetle, Staphylinus badipes Lec., is described. It is similar in form to the proventriculi of beetles of the Staphylinidae and Silphidae, described by other authors, in that its sclerotized lining is arranged in eight ...
W. W. Judd
core   +1 more source

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