نتایج جستجو برای: fish larva

تعداد نتایج: 110068  

Journal: :IOP conference series 2023

Abstract Assessment of distribution and population growth are fisheries dynamic aspects required to be observed periodically address sustainable management. This research aimed determine spatial dispersal, daily patterns, condition factor Nike fish as amphidromous schooling larvae in Gorontalo Waters, Tomini Bay. The number 1808 larva samples were collected for eleven consecutive days during it...

Journal: :Jurnal Sain Peternakan Indonesia 2023

The study aimed to evaluate fish meal substitution with black soldier fly larvae supplemented 2% Trichoderma culture on female grower performance and carcass traits quail. materials used were 200 two-week-old quails an average body weight of 51.5 ± 7.3 grams. a completely randomized design five treatments four replications. were: BSF0 (100% meal), BSF25 (75% + 25% BSF BSF50 (50% 50% BSF75 (25% ...

Journal: :Revista da Sociedade Brasileira de Medicina Tropical 1999
L C Guimarães J H Silva K Saad E R Lopes A C Meneses

A case of larva migrans or serpiginous linear dermatitis on the scalp of a teenager is reported. An ancylostomid larva was found within a sebaceous gland acinus. The unusual skin site for larva migrans as well as the penetration through the sebaceous gland are highlighted. The probable mechanism by which the parasite reached the skin adnexa is discussed.

ژورنال: علوم آب و خاک 2007
احمد خیری, , حشمت اله رحیمیان, , عباس شریفی تهرانی, , نوازاله صاحبانی, ,

The effect of Rathayibacter tritici on the movement of Anguina tritici larva and nematode function as vector of ear rot bacterium was conducted in the laboratory (Agarose plates) and greenhouse conditions. The results showed that the contact of nematode larva with high concentration of bacterium or long duration of nematode-bacteria contact can decrease the movement and the efficiency of nemato...

Journal: :Folia parasitologica 2002
Arne Levsen Bjørn Berland

In this paper, the quantitative post-embryonic development of the Asian freshwater fish nematode Camallanus cotti Fujita, 1927, is described. Larval and adult morphometrics were obtained by following the parasite's life cycle experimentally using copepods Macrocyclops albidus (Jurine) as intermediate host and guppies Poecilia reticulata (Peters), southern platyfish Xiphophorus maculatus (Günthe...

Journal: :The Journal of experimental biology 1968
C Ellenby

The infective stage of Haemonchus contortus, the third-stage larva, retains the secondstage larval cuticle. Exsheathment takes place in the rumen of the host (Somerville, 1954), under the influence of a number of factors, chiefly unionized carbonic acid and dissolved gaseous carbon dioxide (Rogers, 1960). The ensheathed larva survives desiccation, but, if caused to exsheathe by appropriate trea...

Journal: :Development 2003
Kiyotaka Ohkura Norio Suzuki Takeshi Ishihara Isao Katsura

The dauer larva of the nematode Caenorhabditis elegans is a good model system for investigating the regulation of developmental fates by environmental cues. Here we show that SDF-9, a protein tyrosine phosphatase-like molecule, is involved in the regulation of dauer larva formation. The dauer larva of sdf-9 mutants is different from a normal dauer larva but resembles the dauer-like larva of daf...

Journal: :Mechanisms of Development 1999
Catherine L. Olsen Jeanette E. Natzle William R. Jeffery

The forkhead gene FH1 encodes a HNF-3beta protein required for gastrulation and development of chordate features in the ascidian tadpole larva. Although most ascidian species develop via a tadpole larva, the conventional larva has regressed into an anural (tailless) larva in some species. Molgula oculata (the tailed species) exhibits a tadpole larva with chordate features (a dorsal neural senso...

2013
Zhiliang Wang M. A. Alonso-Zarazaga Dakang Zhou Runzhi Zhang

The preimaginal stages including egg, mature larva and pupa of Pseudaspidapion botanicum Alonso-Zarazaga & Wang, 2011 were described and figured, diagnostic characters of larva and pupa were discussed, and corresponding biological information was supplied. The nomenclature of frontal setae in the larva compared with curculionid weevils, the absence of the hypopharyngeal bracon in the larva, and...

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