Results 21 to 30 of about 652,902 (315)

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

Host reaction in paratenic fish hosts against 3rd stage larvae of Anguillicola crassus [PDF]

open access: yes, 1996
Many fish species of Lake Balaton (Hungary) serve as paratenic hosts for the 3rd stage larvae of the eel parasite Anguillicola crassus. The incidence oi different phases of the host reaction varies with paratenic fish host but its nature is basically the
Molnár, Kálmán   +2 more
core   +1 more source

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

A Laboratory Infection of Alfalfa Weevil, \u3ci\u3eHypera Postica\u3c/i\u3e (Coleoptera: Curculionidae), Larvae With the Fungal Pathogen \u3ci\u3eZoophthora Phytonomi\u3c/i\u3e (Zygomycetes: Entomophthoraceae) [PDF]

open access: yes, 2017
Larvae of the alfalfa weevil, Hypera postica, were infected by an in vitro colony of Zoophthora phytonomi. Two spore types (infective conidia, and resting spores) were produced from infection trials.
Armbrust, E. J   +2 more
core   +2 more sources

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

Extreme morphologies of mantis shrimp larvae [PDF]

open access: yes, 2016
Larvae of stomatopods (mantis shrimps) are generally categorized into four larval types: antizoea, pseudozoea (both representing early larval stages), alima and erichthus (the latter two representing later larval stages).
Ahyong, Shane T.   +4 more
core   +5 more sources

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

ON A LARVA OF MORDELLA [PDF]

open access: yesThe Canadian Entomologist, 1881
In previous numbers of the Can. Ent. (vols. ix, p. 232, and viii, p. 137) I have given an account of a singular larva found in thorns of Gleditschia triacanthos or Honey Locust. I have never succeeded in rearing the imago from the larvæ found in the thorns, but the same larva—or one that I have not been able to distinguish from it—lives also in the ...
openaire   +1 more source

Evaluating the capacity of human gut microorganisms to colonize the zebrafish larvae (Danio rerio) [PDF]

open access: yes, 2018
Indexación: Scopus.In this study we evaluated if zebrafish larvae can be colonized by human gut microorganisms. We tested two strategies: (1) through transplantation of a human fecal microbiota and (2) by successively transplanting aerotolerant anaerobic
Angelica Reyes-Jara   +14 more
core   +2 more sources

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