Results 101 to 110 of about 1,850 (197)

Effect of hot-water extract of brown seaweed Sargassum glaucescens via immersion route on immune responses of Fenneropenaeus indicus [PDF]

open access: yes, 2011
The development of shrimp aquaculture, in spite of its global necessity, is largely at stake as significant ecological and pathological problems are increasing in the vast majority of the shrimp producing countries.
Garibi, G.   +6 more
core  

Ilmastonmuutos ja vieraslajien leviäminen Suomeen – Tutkimustiedon synteesi ja suurilmastollinen vertailu [PDF]

open access: yes, 2012
Vieraslajit ovat maailmanlaajuinen ympäristöongelma, joilla on huomattavia ekologisia, taloudellisia ja terveydellisiä haittavaikutuksia. Aggressiivisesti leviävät haitalliset vieraslajit ovat elinympäristöjen häviämisen jälkeen toiseksi suurin syy ...
Fronzek, Stefan   +3 more
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Uzročnik račje kuge: Aphanomyces astaci Schikora, 1906

open access: yes, 2018
Riječni rakovi važan su element slatkovodnih ekosustava. U posljednjih 200 godina došlo je do drastičnog smanjenja brojnosti autohtonih vrsta riječnih rakova na području Europe. Kao jedan od ključnih uzroka tog smanjenja navodi se izbijanje epidemija račje kuge uzrokovane patogenom Aphanomyces astaci.
openaire   +1 more source

Slovak section of the Danube has its well-established breeding ground of marbled crayfish Procambarus fallax f. virginalis

open access: yesKnowledge and Management of Aquatic Ecosystems, 2017
Established populations of the non-indigenous parthenogenetically reproducing marbled crayfish Procambarus fallax f. virginalis have been recently reported from various European countries.
Lipták Boris   +7 more
doaj   +1 more source

Stone crayfish, Austropotamobius torrentium (Schrank, 1803) in Europe [PDF]

open access: yes, 2019
Potočni rak, A. torrentium, najmanja je vrsta porodice Astacidae te jedan od četiri autohtona europska predstavnika reda Decapoda u hrvatskim slatkovodnim ekosustavima.
Gomaz, Dorotea
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Untersuchungen zu Flusskrebsvorkommen im Kreis Höxter [PDF]

open access: yes, 2012
In Mitteleuropa sind zwei Flusskrebsarten beheimatet: der Edelkrebs oder Europäische Flusskrebs (Astacus astacus) und der Steinkrebs (Austropotamobius torrentium).
Beinlich, Burkhard   +3 more
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Development of new genome-informed genotyping tools for Aphanomyces astaci [PDF]

open access: yes, 2017
Aphanomyces spp. are water moulds, eukaryotic fungus-like organisms, belonging to the class Oomycota. This genus contains primary pathogens of plants and animals as well as opportunistic and saprotrophic species. One of the animal parasites (A.
Minardi, Diana
core  

Erstnachweis des invasiven Marmorkrebses, Procambarus fallax (Hagen, 1870) f. virginalis, für Sachsen-Anhalt [PDF]

open access: yes, 2013
Als die Mitteldeutsche Zeitung im August 2010 über zahlreich aus einem Dorfteich bei Halle (Saale) abwandernde Krebse berichtete, lag von Anfang an der Verdacht nahe, dass es sich nur um eine fremdländische Krebsart handeln kann.
Wendt, Wolfgang
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Studies on the comparative biology of Aphanomyces invadans [PDF]

open access: yes, 1997
Aphanomyces invadans Willoughby et al, 1995 (as A. invaderis) is the recently-named Oomycete fungus that has been shown to be involved in EUS (epizootic ulcerative syndrome), a highly damaging disease of wild and cultured, Asian freshwater and estuarine ...
Lilley, James H
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