Results 71 to 80 of about 324,235 (248)

Morphology Features and Microanatomy of The Lingual Papilae of The Eonycteris Spelaea (Dobson, 1871): Scanning Electron Microscpy and Light Microscopy

open access: yesOpen Veterinary Journal
Background: Eonycteris spelaea is a sizable nectar-feeding bat that falls within the taxonomic classification of Order Chiroptera and Family Pteropododae.
Yulfia Nelymalik Selan   +5 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Proceso de formulación de Estándar de Principios, criterios e Indicadores de Seguimiento y Evaluación de la Política Nacional Forestal y de Fauna Silvestre [PDF]

open access: yes, 2017
A través de un proceso participativo con diferentes actores en el sector forestal, se consiguió identificar 27 indicadores para el seguimiento y evaluación de la Política nacional Forestal y de Fauna Silvestre, los cuales tienen como eje principal ...
Servicio Nacional Forestal y de Fauna Silvestre
core   +1 more source

Surveys of Avifauna at Gunung Inas Forest Reserve in Kedah, Malaysia [PDF]

open access: yesBIO Web of Conferences
Surveys of avifauna were conducted at Gunung Inas Forest Reserve in Kedah, which constitutes under the Central Forest Spine (CFS) ecological corridor named K-PL1: Ulu Muda Forest Reserve – Gunung Inas Forest Reserve.
Md Fauzi Noor Faradiana   +6 more
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Vocal fingerprinting reveals a substantially smaller global population of the Critically Endangered cao vit gibbon (Nomascus nasutus) than previously thought

open access: yesScientific Reports
The cao vit gibbon (Nomascus nasutus) is one of the rarest primates on Earth and now only survives in a single forest patch of less than 5000 ha on the Vietnam–China border.
Oliver R. Wearn   +10 more
doaj   +1 more source

EAFM of grouper in the Spermonde Islands, South Sulawesi, located in the UGGp Maros-Pangkep area [PDF]

open access: yesBIO Web of Conferences
The Spermonde Islands, part of the Maros-Pangkep UNESCO Global Geopark, depend heavily on small-scale multi-gear demersal fisheries. This study assessed the sustainability of grouper fisheries using the Ecosystem Approach to Fisheries Management (EAFM ...
Chaidir Rezky Muh.   +4 more
doaj   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Información de interés sobre la fauna silvestre

open access: yes, 2019
Una de las maneras de gestionar nuestra fauna silvestre es conocer más al respecto y entender cuál es su rol en la naturaleza. Así, seguiremos brindando información para contribuir a la conservación y uso sostenible de nuestro patrimonio natural ...
Servicio Nacional Forestal y de Fauna Silvestre
core   +1 more source

Home - About - Disclaimer - Privacy