Results 71 to 80 of about 22,593 (211)

A new endemic pearl cichlid of the ‘Geophagus’ brasiliensis (Cichliformes: Cichlidae) species group from the Piranga River, upper Doce River basin, southeastern Brazil

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of pearl cichlid of the ‘Geophagus’ brasiliensis species group, endemic to the Piranga River, a major tributary of the upper Doce River basin in the state of Minas Gerais, southeastern Brazil, is herein described. The new species is delimited using an integrative approach, with molecular‐based species delimitation methods coupled
Cidimar E. de Assis   +7 more
wiley   +1 more source

The targeted metabolomic profile of laticifers in rubber tree

open access: yesJournal of Integrative Plant Biology, EarlyView.
Targeted metabolomic profiling of rubber tree (Hevea brasiliensis) laticifers identified metabolites that were reprogramming by domestication, revealed active isoprenoid metabolism in the laticifers, and discovered loci with potential biosynthetic applications, supporting the potential of developing laticifers as bioreactors for production of valuable ...
Xiaomin Deng   +9 more
wiley   +1 more source

Ossification of the cranium of Inpaichthys kerri (Characiformes: Acestrorhamphidae) with discussion of paedomorphic traits in the genus

open access: yesJournal of Anatomy, EarlyView.
In this study, we present a detailed description of the cranial development of Inpaichthys kerri (Characiformes: Acestrorhamphidae), highlighting important topics such as pedomorphic characters and their relationship with ontogeny and phylogeny, as well as ossification sequences unique to the species. Abstract The study of development provides valuable
Yasmim De Santana Santos   +1 more
wiley   +1 more source

Utilização de náuplios de “branchoneta” Dendrocephalus brasiliensis (Pesta, 1921) na alimentação de larvas do "camarão cinza" Litopenaeus vannamei (Boone, 1931) - DOI: 10.4025/actascibiolsci.v25i2.2013

open access: yesActa Scientiarum: Biological Sciences, 2008
Objetivou-se com esse estudo avaliar o desempenho do náuplio do D. brasiliensis como alimento para as larvas e pós-larvas de L. vannamei. As larvas do estágio de PZ3 foram estocadas em 15 baldes (com 10 litros de água cada), numa densidade de 100 larvas ...
Berwiek Zafnath Yaflaar   +1 more
doaj   +1 more source

Plastid genome structure and phylogenomics of the freshwater red algal order Batrachospermales (Rhodophyta)

open access: yesJournal of Phycology, EarlyView.
Abstract For the freshwater red algal order Batrachospermales, the number of plastid genomes available is relatively small compared to the number of genera. Fully assembled plastid genomes can provide insights into plastid evolution and crucial data for phylogenetic reconstruction.
Roseanna M. Crowell   +4 more
wiley   +1 more source

The Hemoprotein Hhy1 Promotes Heme‐Dependent Catalase Activity of Ctt1

open access: yesMolecular Microbiology, EarlyView.
A Schizosaccharomyces pombe strain deficient in heme (hem1Δ) and siderophore (Fc) biosynthesis, as well as high‐affinity iron (Fe) uptake (blue), was used to uncover the hemoprotein Hhy1 that promotes the heme‐dependent activity of the catalase Ctt1. In contrast, hhy1Δ cells exhibit reduced Ctt1 activity and increased sensitivity to oxidative stress ...
Tobias Vahsen   +3 more
wiley   +1 more source

Distribuição e caracterização de diferentes populações de Triatoma brasiliensis Neiva, 1911 (Hemiptera, Reduviidae, Triatominae)

open access: yesCadernos de Saúde Pública, 2000
Triatoma brasiliensis Neiva, 1911 é agora considerado o mais importante vetor da doença de Chagas nas áreas semi-áridas do nordeste do Brasil. Quatro populações distintas de T.
Costa Jane
doaj  

How scientists can make the case for international cooperation in an age of diplomatic retrenchment

open access: yes
Conservation Biology, EarlyView.
James A. Dubovsky   +6 more
wiley   +1 more source

In Vivo Propagation of Root Explants of the Dandelion Species Taraxacum kok‐saghyz, Taraxacum officinale and Their Interspecific Hybrids

open access: yesPlant Breeding, EarlyView.
ABSTRACT The dandelion species Taraxacum kok‐saghyz is a promising new crop for natural rubber production and is currently in the early stages of the breeding process. To support these efforts, the multiplication and conservation of defined genotypes are crucial.
René Kaiser   +4 more
wiley   +1 more source

An optimized one-tube, semi-nested PCR assay for Paracoccidioides brasiliensis detection

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2013
Introduction Herein, we report a one-tube, semi-nested-polymerase chain reaction (OTsn-PCR) assay for the detection of Paracoccidioides brasiliensis. Methods We developed the OTsn-PCR assay for the detection of P. brasiliensis in clinical specimens and
Amanda de Faveri Pitz   +6 more
doaj   +1 more source

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