Results 81 to 90 of about 85,305 (202)

DNA Metabarcoding Reveals the Diet and Conservation Needs of the Chinese Crested Tern and Greater Crested Terns in Zhejiang Breeding Islands

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
This study employs DNA metabarcoding to analyze the diet composition of the critically endangered Chinese crested tern and the greater crested tern during their breeding season in Zhejiang. The terns primarily consume epipelagic schooling fish like anchovies and mackerel, with minimal overlap with commercial fisheries (< 5% commercial fish).
Peng Ding   +10 more
wiley   +1 more source

Vaccine production based on oocyst irradiation at broiler coccidiosis ııı- characteristics of oocyst shedding in birds infected with Eimeria spp. and Eimeria maxima [PDF]

open access: yes, 2010
Çalışmada, kanatlı coccidiosisine neden olan Eimeria türlerinin farklı yoğunluktaki enfeksiyonlarda gösterdiği atılım karakteristiklerini ortaya koymak amacıyla, her birinde 14 günlük 14 civciv bulunan 8 grup sırasıyla 25 bin, 50 bin, 100 bin, 200 bin ...
Kar, Sırrı   +7 more
core   +1 more source

ENDOPARAZITOFAUNA LA GALINACEE DIN ZONA DE CENTRU A REPUBLICII MOLDOVA

open access: yesStudia Universitatis Moldaviae: Stiinte reale si ale naturii, 2022
Scopul lucrării vizează stabilirea endoparazitofaunei la galinacee din Zona de Centru a Republicii Moldova la care s-a evidențiat un nivel înalt de infestare cu diverși agenți parazitari, care fac parte din următoarele clase: clasa Trematoda – 3 specii:
USM ADMIN
doaj  

Effect of Eimeria maxima infection on development of Eimeria tenella in immunized chickens.

open access: yesAnnales de recherches veterinaires. Annals of veterinary research, 1986
Chickens previously immunized against Eimeria tenella were reinfected with this species with and without infection by E. maxima. The present of E. maxima at the time of reinfection appears to decrease the immunity of the animals and enables E. tenella to develop. In this case, the development of E. maxima is not affected by the presence of E. tenella.
Yvoré, P., Esnault, A., Naciri, Muriel
openaire   +2 more sources

Effect of medicinal and food homologous plants polysaccharides on animal nutrition and health: A review

open access: yesFood Biomacromolecules, Volume 3, Issue 1, Page 5-23, March 2026.
Abstract As one of the most important components of foods, animal meat provides a lot of protein, fat, and energy for humans. However, nutrition and health of animals directly affect the healthiness of human, especially antibiotic residues in animals induced by abuse of antibiotics.
Zichao Wang   +8 more
wiley   +1 more source

The early development of immunity to Eimeria maxima in comparison with that to Eimeria tenella

open access: yesParasitology, 1974
Immunity to Eimeria maxima, judged by oocyst production resulting from a low challenge inoculum, was evident when the challenge was given as early as 3 days after the immunizing dose of 250 or 500 oocysts. Immunity was complete, i.e. no oocysts were produced, to challenge at 7 days after an initial inoculum of 500 oocysts, or at 14 days after 250 ...
openaire   +2 more sources

Effect of Probiotic and Synbiotic Supplementation on Growth Performance, Serum Parameters and Gut Histomorphometry in Broiler Chickens Challenged With Eimeria

open access: yesVeterinary Medicine and Science, Volume 12, Issue 2, March 2026.
This study assessed probiotic and synbiotic supplementation via drinking water in Eimeria challenged broilers. In a 2×3 factorial design with 360 Cobb 500 chickens, Eimeria impaired growth, FCR and gut morphology, while probiotics and synbiotics improved performance, intestinal structure and serum biochemistry, alleviating coccidiosis induced damage ...
Subash Chhetri   +5 more
wiley   +1 more source

Safety and efficacy of a feed additive consisting of narasin and diclazuril (Interban®) for chickens for fattening and chickens reared for laying (Elanco GmbH)

open access: yesEFSA Journal, Volume 24, Issue 3, March 2026.
Abstract Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of the coccidiostat consisting of narasin and diclazuril (Interban®) for chickens for fattening and chickens reared for laying. The FEEDAP Panel concludes that the use of Streptomyces sp. NRRL B‐67771 in the production of
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +33 more
wiley   +1 more source

Trifolium pratense as a novel phytogenic supplement, is an anticoccidial agent in chickens

open access: yesPoultry Science
: Coccidiosis, caused by a protozoan parasite of the genus Eimeria, is one of the most severe contagious parasite diseases affecting the poultry industry worldwide.
Yi-Yang Lien   +8 more
doaj   +1 more source

Artificial intelligence‐powered microscopy: Transforming the landscape of parasitology

open access: yesJournal of Microscopy, Volume 301, Issue 2, Page 280-329, February 2026.
Abstract Microscopy and image analysis play a vital role in parasitology research; they are critical for identifying parasitic organisms and elucidating their complex life cycles. Despite major advancements in imaging and analysis, several challenges remain. These include the integration of interdisciplinary data; information derived from various model
Mariana De Niz   +4 more
wiley   +1 more source

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