Results 1 to 10 of about 233 (223)
Revisiting the STEC testing approach: using espK and espV to make enterohemorrhagic Escherichia coli (EHEC) detection more reliable in beef [PDF]
Current methods for screening Enterohemorrhagic Escherichia coli (EHEC) O157 and non-O157 in beef enrichments typically rely on the molecular detection of stx, eae, and serogroup-specific wzx or wzy gene fragments.
Sabine eDelannoy +7 more
doaj +2 more sources
Bioavailability and growth performance of zinc sulfate, zinc glycinate, zinc amino acid hydrate, and zinc methionine hydroxy analog in male broilers [PDF]
Two experiments were conducted to evaluate the relative bioavailability (RBV) and performance effects of four zinc sources: zinc sulfate (ZnSO₄), zinc glycinate (ZnGly), zinc amino acid hydrate (ZnAAH), and zinc methionine hydroxy analog (ZnMHA) in male ...
Mohamad Mortada +7 more
doaj +2 more sources
Interactions between stoneworts (Charales) and waterbirds [PDF]
ABSTRACTStoneworts (Charales) are green algae that represent an important food resource for many waterbird species in Europe and elsewhere. Browsing avian herbivores (e.g. swan, goose, duck and coot species) consume Charales plant vegetative parts, by head‐dipping, up‐ending or diving.
Anthony D. Fox, Antra Stīpniece
openaire +2 more sources
Ontogenia temprana de Poblana letholepis (Actinopterygii: Atherinopsidae)
Poblana letholepis es endémica del lago cráter La Preciosa, Puebla. La especie está amenazada debido a que su hábitat se encuentra bajo desecación por la deforestación, el sobrepastoreo y malas prácticas de riego.
María Cecilia Hernández-Rubio +2 more
doaj +1 more source
The Ecology of Charophyte Algae (Charales)
Charophytes are a group of green algae within the order Charales. This 4-page publication provides an overview of charophyte ecology, habitat requirements, and status in the state of Florida. Written by Maximiliano Barbosa, Forrest Lefler, David E. Berthold, and H. Dail Laughinghouse IV, and published by the UF/IFAS Agronomy Department, January 2021.
H. Dail Laughinghouse +3 more
openaire +5 more sources
Situación ictiológica, limnológica y pesquera del lago de Zapotlán
Prioridades para este milenio, proteger, conservar, aprovechar y manejar sustentablemente humedales, mediante actividades integrales pesca, fuentes de alimento, empleo, descanso y esparcimiento, en el Lago de Zapotlán se impulsan investigaciones en ...
Guadalupe J. Michel Parra +4 more
doaj +1 more source
Diversidad morfológica en seis poblaciones del pescado blanco Chirostoma humboldtianum
Las poblaciones de Chirostoma humboldtianum habitan en ambientes lénticos a lo largo de la cuenca del río Lerma-Santiago, desde el Estado de México hasta Nayarit.
Iván Alarcón-Durán +4 more
doaj +1 more source
Se aislaron y caracterizaron los loci microsatélites para el pez endémico Chirostoma humboldtianum apartir de una genoteca enriquecida. Se genotipificaron 8 microsatélites polimórficos para 32 a 48 individuos de lapresa Tepuxtec, Michoacán.
Rosa María García-Martínez +2 more
doaj +1 more source
The Discovery of the Rare Chara baueri (Charales, Charophyceae) in Serbia [PDF]
Chara baueri is one of the rarest charophytes worldwide. It had been considered extinct in Europe for more than a century, from the 1870s to 2006, when it was rediscovered in Germany. The current distribution of this species is limited to a few localities in Europe (Germany, Poland and Russia), and one locality in Asia (Kazakhstan).
Ivana Trbojević +2 more
openaire +3 more sources
Charal (Chirostoma spp.) is a small pelagic fish of high nutritional and economic importance in central Mexico. However, its high moisture content and rapid post-harvest deterioration result in substantial losses in artisanal fisheries.
Roxana B. Recio-Colmenares +7 more
doaj +1 more source

