Results 91 to 100 of about 3,074 (203)

Identification of Bacillus strains for biological control of catfish pathogens.

open access: yesPLoS ONE, 2012
Bacillus strains isolated from soil or channel catfish intestine were screened for their antagonism against Edwardsiella ictaluri and Aeromonas hydrophila, the causative agents of enteric septicemia of catfish (ESC) and motile aeromonad septicaemia (MAS),
Chao Ran   +10 more
doaj   +1 more source

A functional ferric uptake regulator (Fur) protein in the fish pathogen Piscirickettsia salmonis [PDF]

open access: yes, 2016
Piscirickettsia salmonis, a Gram-negative fastidious facultative intracellular pathogen, is the causative agent of the salmonid rickettsial septicemia (SRS). The P. salmonis iron acquisition mechanisms and its molecular regulation are unknown. Iron is an
Cristopher Segovia   +4 more
core   +1 more source

Expression profiles of four Nile Tilapia innate immune genes during early stages of Aeromonas veronii infection

open access: yesJournal of Aquatic Animal Health, Volume 36, Issue 2, Page 164-180, June 2024.
Abstract Objective During Egypt's hot summer season, Aeromonas veronii infection causes catastrophic mortality on Nile Tilapia Oreochromis niloticus farms. Egypt is ranked first in aquaculture production in Africa, sixth in aquaculture production worldwide, and third in global tilapia production. This study aimed to investigate, at the molecular level,
Karima A. Bakry   +4 more
wiley   +1 more source

Toxicidade aguda do paration metílico para tambaqui (Colossoma macropomum). [PDF]

open access: yes, 2019
O objetivo deste trabalho foi determinar a toxicidade aguda do paration metílico para o ...
CHAGAS, E. C., SILVA, A. L. F. da
core  

Isalo scorpion cytotoxic peptide‐strengthened immune function through the JAKs/STATs signaling pathway of the immune organ of grass carp (Ctenopharyngodon idella) challenged with Aeromonas hydrophila

open access: yesAnimal Research and One Health, Volume 2, Issue 2, Page 121-135, May 2024.
After 6 days of Aeromonas hydrophila‐challenged IsCT‐fed grass carp, moderate addition of IsCT enhanced the immune function of grass carp: (1) attenuated skin morbidity and histopathological structural changes in the head kidney and spleen, which ensured the structural integrity of the immune organs; (2) increased the activity and expression of immune ...
Yuanlin He   +8 more
wiley   +1 more source

Effect of dietary inclusion of mannan oligosaccharides on the efficacy of a novel hydrogen peroxide‐inactivated vaccine against Streptococcus agalactiae in Nile tilapia

open access: yesJournal of the World Aquaculture Society, Volume 55, Issue 1, Page 257-272, February 2024.
Abstract Mannan oligosaccharides (MOS) have shown to stimulate immune response in different fish species, but the results may appear contradictory and have not been tested in conjunction with vaccination. We hypothesized that dietary MOS supplementation could enhance efficacy and immune responses after immunization with a novel hydrogen peroxide ...
Fernando Carlos Ramos‐Espinoza   +4 more
wiley   +1 more source

Identification and Expression Analysis of Suppressors of Cytokine Signaling from Spotted Seabass (Lateolabrax maculatus)

open access: yesAquaculture Research, Volume 2024, Issue 1, 2024.
The suppressor of cytokine signaling (SOCS) plays a negative role in the cytokine signaling pathway, preventing excessive signaling from interfering with the metabolic homeostasis of the body. By regulating the Janus kinase‐signal transducer and activator of transcription pathway through negative feedback, SOCS have a significant impact on the ...
Chuanguo Cai   +8 more
wiley   +1 more source

Effects of date palm fruit extracts on skin mucosal immunity, immune related genes expression and growth performance of common carp (Cyprinus carpio) fry [PDF]

open access: yes, 2015
The aim of this study was to investigate the effects of date palm fruit extracts (DPFE) on skin mucosal immunity, immune related genes expression and growth performance of fry common carp (Cyprinus carpio). One hundred and twenty specimens (4.06 ± 0.13 g)
Attar, M.   +6 more
core   +1 more source

Đánh giá sự đa dạng di truyền và tính kháng khuẩn của cây lược vàng (Callisia fragrans Lindl.)

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2015
Để đánh giá sự đa dạng di truyền và khả năng kháng khuẩn của cây Lược Vàng,15 mẫu cây Lược Vàng đã được thu thập từ nhiều nơi thuộc Đồng bằng sông Cửu Long (tỉnh Bến Tre, Tiền Giang, Vĩnh Long, Cần Thơ, Sóc Trăng, Bạc Liêu, Đồng Tháp  và Hậu Giang ...
Huỳnh Kim Diệu, Phan Thị Tư
doaj  

Serratia marcescens ShlA Pore-Forming Toxin Is Responsible for Early Induction of Autophagy in Host Cells and Is Transcriptionally Regulated by RcsB [PDF]

open access: yes, 2014
Serratia marcescens is a Gram-negative bacterium that thrives in a wide variety of ambient niches and interacts with an ample range of hosts. As an opportunistic human pathogen, it has increased its clinical incidence in recent years, being responsible ...
Di Venanzio, Gisela Andrea   +2 more
core   +1 more source

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