Results 21 to 30 of about 951,963 (354)

Quantification of the influence of drugs on zebrafish larvae swimming kinematics and energetics [PDF]

open access: yes, 2020
The use of zebrafish larvae has aroused wide interest in the medical field for its potential role in the development of new therapies. The larvae grow extremely quickly and the embryos are nearly transparent which allows easy examination of its internal ...
Jiang, Hui-Rong   +13 more
core   +2 more sources

Dependence of linear growth and survival of larvae of the oriental river prawn (Мacrobrachium nipponense De Haan, 1849) on temperature and salinity

open access: yesRibogospodarsʹka Nauka Ukraïni, 2023
Purpose. Studies of the growth and survival of Oriental river prawn (Macrobrachium nipponense) larvae depending on water temperature and salinity during cultivation. Methodology.
P. Shekk, M. Burhaz, Yu. Astafurov
doaj   +1 more source

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

The study of receptivity of Colorado potato beetle Leptinotarsa decemlineata Say, 1824 to the entomopathogenic nematode Heterorhabditis bacteriophora Poinar, 1975 [PDF]

open access: yesКавказский энтомологический бюллетень, 2009
Possibility of receptivity of Colorado potato beetle (CPB) Leptinotarsa decemlineata Say, 1824 by entomopathogenic nematode Heterorhabditis bacteriophora Poinar, 1975 was studied. The larvae of infected CPB was used.
L.E. Rubtsova
doaj   +1 more source

Impacts of Bacillus sp. probiotics on the growth and serum biochemical indices of rainbow trout larvae in different stocking densities [PDF]

open access: yesتغذیه آبزیان, 2020
In the present study, the effects of dietary supplemented feed with a mixture of probiotic Bacillus sp. (1 × 108 CFU/100 g) were investigated on the growth performance and serum biochemical indices of Oncorhynchus mykiss larvae (0.23 ± 0.08 g) in ...
Samieh Katooky   +3 more
doaj   +1 more source

Effects of a gel bait on the suppression of noxious Crematogaster rogenhoferi Mayr, 1879 (Formicidae: Myrmicinae) in Sri Lanka [PDF]

open access: yesКавказский энтомологический бюллетень, 2019
Crematogaster rogenhoferi Mayr, 1879 in a home garden in Sri Lanka was reported to cause health hazards and an investigation was conducted from February to November in 2016 to list the tree species bearing its nests and to record the nest structure, nest
R.K.S. Dias, K.G.I. Udeshika
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

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

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

Aquatic Hydrophilidae and Hydraenidae of Wisconsin (Coleoptera). II. Distribution, Habitat, Life Cycle and Identification of Species of Hydrobiini and Hydrophilini (Hydrophiudae: Hydrophilinae) [PDF]

open access: yes, 2017
Nine genera and 30 species of Hydrobiini and 3 genera and 12 species of Hydrophilini were found in Wisconsin, including a new species of Laccobius. Life cycles of all species of lentic Hydrobiini were similar; adults overwinter in terrestrial habitats ...
Hilsenhoff, William L
core   +2 more sources

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