Results 131 to 140 of about 142,022 (341)
Dynamics and Spreading Speed of a Reaction-Diffusion System with Advection Modeling West Nile Virus [PDF]
This paper aims to explore the temporal-spatial spreading and asymptotic behaviors of West Nile virus by a reaction-advection-diffusion system with free boundaries, especially considering the impact of advection term on the extinction and persistence of West Nile virus.
arxiv
The survey of Lake Victoria's fishers [PDF]
The findings are presented of a survey conducted regarding the fishers of Lake Victoria, which examined the relationships affecting supply flows of raw material on to the market, and also the characteristics of fishing activities and their effects on ...
Abila, R.+13 more
core
Evaluation on Biofilter in Recirculating Integrated Multi-Trophic Aquaculture [PDF]
Integrated multi-trophic aquaculture pays more attention as a bio-integrated food production system that serves as a model of sustainable aquaculture, minimizes waste discharge, increases diversity and yields multiple products.
Asfie, Maidie, S., Sumoharjo
core +3 more sources
Hybridization is a widely used breeding technique in fish species that enhances desirable traits in cultured species through heterosis. However, the mechanism by which hybrids alter gene expression to form heterosis remains unclear.
Zihui Liu+7 more
doaj +1 more source
A bicategorical pasting theorem [PDF]
We provide an elementary proof of a bicategorical pasting theorem that does not rely on Power's 2-categorical pasting theorem, the bicategorical coherence theorem, or the local characterization of a biequivalence.
arxiv
Methylation pattern polymorphism of cyp19a in Nile tilapia and hybrids
AbstractSkewed sex development is prevalent in fish hybrids. However, the histological observation and molecular mechanisms remain elusive. In this study, we showed that the interspecific hybrids of the two fish species,Oreochromis niloticusandOreochromis aureus, had a male ratio of 98.02%.
Jinliang Zhao+3 more
openaire +4 more sources
This paper approaches the patterns in fish distribution across the altitudinal gradient in the Upper Paraguay River basin, from uplands to the floodplain. We compiled more than 75,000 available fish records and registered 342 fish species and your distribution along altitudinal gradient. Floodplain portion have higher species diversity than headwaters,
Adriana Maria Espinoza Fernando+11 more
wiley +1 more source
Tilapia culture in Kuwait: constraints and solutions [PDF]
Tilapia farming in Kuwait is in its early stages. Slow growth, high production cost and poor demand are the major constraints to the expansion of tilapia culture in Kuwait.
Ridha, M.T.
core
NILE: Fast Natural Language Processing for Electronic Health Records [PDF]
Objective: Narrative text in Electronic health records (EHR) contain rich information for medical and data science studies. This paper introduces the design and performance of Narrative Information Linear Extraction (NILE), a natural language processing (NLP) package for EHR analysis that we share with the medical informatics community.
arxiv
Homotopy Equivalent Algebraic Structures in Multicategories and Permutative Categories [PDF]
We show that the free construction from multicategories to permutative categories is a categorically-enriched non-symmetric multifunctor. Our main result then shows that the induced functor between categories of algebras is an equivalence of homotopy theories. We describe an application to ring categories.
arxiv