Buscar recursos académicos

Abstract Here we present a multi-marker DNA barcoding library for Hong Kong marine fishes (Teleostei), cephalopods (Mollusca), and crustaceans (Arthropoda) frequently captured by purse seine fisheries. In total, 605 spec...

The Paranapiacaba Mountains are a region of Brazil where the stonefly fauna is relatively well known. Despite this, there are still gaps in knowledge that need to be filled. In this study, through field sampling and mole...

Fish oil is a widely consumed nutritional supplement rich in ω-3 polyunsaturated fatty acids (PUFAs) and of high economic value, but it is susceptible to economically motivated adulteration, including the incorporation ...

Abstract Rhynchostylis orchids are native to Thailand and have considerable commercial importance. However, species delimitation remains difficult because of overlapping morphology, environmental plasticity, short flower...

El presente escrito refleja la influencia que han tenido los pronunciamientos de la jurisdicción Contencioso Administrativo, especialmente el medio de control de reparación directa, con ocasión de los estándares fija...

Seaweeds hold immense economic potential due to multifarious applications in pharmaceuticals and everyday products. India’s 11,099 km coastline harbours a rich diversity of seaweeds in the Indian Ocean. Identifying sea...

Abstract Background In biomedical research, subjects and biospecimens are commonly tracked using simple IDs or UUIDs, which guarantee uniqueness but convey no embedded semantic information. Contextual metadata (such as t...

Mitragyna speciosa (commonly known as kratom) is a tropical tree native to Southeast Asia, ethnobotanically used for pain relief and fatigue management. Kratom has gained popularity in Western countries for its dose-depe...

The Pholcus nagasakiensis species group is a relatively small group, comprising only five species. Of these, four species inhabit Kyushu Island in mainland Japan, the Ryukyu Archipelago and the Diaoyu Islands of China, w...

Pyralis papaleonei sp. nov. is described based on diagnostic phenotypic and genital morphological characters as well as unique DNA barcodes (COI gene – cytochrome c oxidase subunit 1) and compared with closely related ...

We evaluated the small- and large-subunit rDNA (SSU and LSU, respectively) for their ability to discriminate morphospecies of tintinnid ciliates. Multiple individuals from 29 morphospecies were identified according to mi...

Daphnia retrocurva Forbes, 1882 (Crustacea, Cladocera, Daphniidae), a North American freshwater zooplankton species, was found in an artificial reservoir in central Japan. This represents the first record of D. retrocurv...

Two new species in the South American sun-spider family Mummuciidae are herein described. Gaucha ramirezi sp. nov. is known from the Chancaní Provincial Park and Forest Reserve, Córdoba province, Argentina, and further...

The classification of two coelotine species from Japan is reviewed. Comparison of the male and female copulatory organs of multiple specimens of Tegecoelotes mizuyamae Ono, 2008 and T. echigonis Nishikawa, 2009, includin...

Entre novembro de 1987 e agosto de 1988, realizou-se um censo da frota artesanal da Rapôsa, principal comunidade pesqueira do litoral maranhense. Esta frota está composta por 221 embarcações) das quais 186 operam na ...

Gowertetal. (2025) reported the presence of an adult female Chinook salmon (Oncorhynchust shawytscha) in the Patos Lagoon, Brazil. The authors presented their findings as ‘the firsts cientific record’ of non-native C...

Resumo Como parte de um projeto para planejar uma pequena usina hidrelétrica para uso de moradores ribeirinhos isolados, três rotores de baixo custo foram construídos: 1. Uma turbina de fluxo axial construída de made...

Optical imaging and single-molecule imaging, in particular, utilize fluorescent tags in order to differentiate observed species by color. The degree of color multiplexing is dependent on the available spectral detection ...

Toxocara alienata infects racoons and wild pigs in South America and its taxonomy is important to distinguish thespecies from closely related zoonotic congeners, such as T. canis. This study provides the first genetic ch...

In this paper we describe all the nilradicals of parabolic subalgebras of split real simple Lie algebras admitting symplectic structures.The main tools used to obtain this list are Kostant's description of the highest we...

Abstract Transcriptomics enables comprehensive, multiplexed characterization of cellular states, yet prevailing methods typically require cell fixation or lysis, precluding longitudinal analysis of RNA expression in livi...

A bela foto da capa do livro The Portuguese in the creole Indian Ocean: essays in historical cosmopolitanism ”“ um barco rústico aportado numa praia e o belo oceano verde-esmeralda se confundindo com o céu azul ”...

Abstract Cis-acting regulatory enhancer elements are powerful tools for achieving cell type-specific genetic access in adeno-associated virus (AAV) delivery platforms. However, a significant bottleneck in enhancer discov...