Results 1 to 10 of about 652,902 (315)

Combining DL-Methionine and Bacillus thuringiensis Subspecies israelensis: Prospects for a Mosquito Larvicide

open access: yesInsects, 2020
Mosquito larvicides can reduce mosquito populations at the source, potentially decreasing biting rates and pathogen transmission. However, there is a growing need for mosquito larvicides that are environmentally sustainable.
Elise A. Richardson   +5 more
doaj   +1 more source

A Possible Case of Spatial Isolation in Brine Flies of the Genus \u3ci\u3eEphydra\u3c/i\u3e (Diptera: Ephydridae) [PDF]

open access: yes, 2017
(excerpt) During the summer of 1975, adults and larvae of Ephydra riparia Fallen and E. cinerea Jones were encountered in the many brine pools occurring on the property of the Morton Salt Company at Rittman, Wayne County, Ohio (Scheiring and Foote, 1973).
Foote, B. A   +2 more
core   +2 more sources

Protective Yeasts Control V. anguillarum Pathogenicity and Modulate the Innate Immune Response of Challenged Zebrafish (Danio rerio) Larvae [PDF]

open access: yes, 2016
Indexación: Web of ScienceWe investigated mechanisms involved in the protection of zebrafish (Danio rerio) larvae by two probiotic candidate yeasts, Debaryornyces hansenii 97 (Dh97) and Yarrowia Iypolitica 242 (YI242), against a Vibrio anguillarum ...
Caruffo, Mario   +8 more
core   +2 more sources

THE COMPARATIVE EFFECT OF TWO ANTIPARASITIC DRUGS IN SHEEP

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
This study was performed in two consecutive years, 2006 and 2007, on 30 łurcana breed, 2-5 years aged sheep from Timis and Caras-Severin districts, with clinical signs of ovine oestrosis. The animals received two antiparasitic drugs, Ivomec and Rafoxanid
DANIELA MOȚ
doaj  

Laboratory investigation of daily food intake and gut evacuation in larvae of African catfish Clarias gariepinus under different feeding conditions [PDF]

open access: yes, 2010
Temporary accumulation of ascorbic acid 2-sulfate (AAS) was measured to estimate food intake and gut evacuation in larvae of African catfish. Fish larvae were fed decapsulated cysts of Artemia containing AAS.
García-Ortega, A.   +5 more
core   +3 more sources

AGE STRUCTURE AND DYNAMICS OF LOCUST NUMBER IN KARACHAYCHERKESSIA IN DIFFERENT ONTOGENESIS PERIODS

open access: yesЮг России: экология, развитие, 2015
Aim. To study age structure and population dynamics of locusts inhabiting Karachay-Cherkessia in different periods of ontogeny. Information on the periods of locusts hatching, growing to dominant species and their fertility can be used by plant ...
Z. S. Temirlieva
doaj   +1 more source

A role for eosinophils in the intestinal immunity against infective Ascaris suum larvae [PDF]

open access: yes, 2013
The aim of this study was to explore the mechanisms of resistance against invading Ascaris suum larvae in pigs. Pigs received a low dose of 100 A. suum eggs daily for 14 weeks.
Chiers, Koen   +6 more
core   +4 more sources

Developmental and moult cycle related biochemical changes in larvae of the spider crab, Maja brachydactyla (Brachyura: Majidae)

open access: yesScientia Marina, 2012
Ontogenetic changes in dry weight, elemental composition (CHN), and digestive enzyme activities (total protease, amylase) were studied during the moulting cycle of all larval instars (zoea I-II, megalopa; ZI, ZII, M) of the spider crab Maja brachydactyla
Guiomar Rotllant   +3 more
doaj   +1 more source

Case-Building Behavior, Persistence, and Emergence Success of \u3ci\u3ePycnopsyche Guttifer\u3c/i\u3e (Walker) (Trichoptera: Limnephilidae) in Laboratory and \u3ci\u3ein situ\u3c/i\u3e Environments: Potential Trade-Offs of Material Preference [PDF]

open access: yes, 2018
When removed from their cases in a non-flow laboratory environment, 5th instar Pycnopsyche guttifer (Walker) larvae were always successful in constructing a new case within 24 h when woody debris was present as a material choice.
Hocquard, Kate   +3 more
core   +2 more sources

Antibacterial Effect of Fermented Pomegranate Peel Polyphenols on Vibrio alginolyticus and Its Mechanism

open access: yesBiology
Vibrio alginolyticus frequently breaks out in aquatic animal breeding operations involving shrimp, and it can endanger human health through food and wound infections. The antibacterial effect and mechanism of fermented pomegranate peel polyphenols (FPPPs)
Zhoulin Yu   +4 more
doaj   +1 more source

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