Results 1 to 10 of about 246,254 (250)

Ψ and χ Angle Constrains at the C‑Terminus Trp Position of the Melanotropin Tetrapeptide Ac-His‑d‑Phe-Arg-Trp-NH2 Lead to Potent and Selective Agonists at hMC1R and hMC4R

open access: yes, 2023
Melanocortin receptors (MCRs) are a family of G protein-coupled receptors that regulate important physiological functions. Yet, drug development targeting MCRs is hindered by potential side effects due to a lack of receptor subtype-selective ligands with
Yang Zhou (65942)   +4 more
core   +8 more sources

Representaciones sociales de los docentes sobre los conocimientos ecológicos locales de sus estudiantes en contextos rurales (Mendoza, Argentina)

open access: yesBio-grafía, 2021
El objetivo de esta investigación versa sobre las representaciones sociales de los docentes rurales de Mendoza (Argentina) acerca de la incorporación de los saberes tradicionales de los estudiantes en la enseñanza sobre la biodiversidad y su conservación.
Carina Llano   +5 more
doaj   +1 more source

Fate and persistence of antibiotic-resistant bacteria and genes through a multi-barrier treatment facility for direct potable reuse

open access: yesWater Reuse, 2021
Given the availability of technological solutions and guidelines for safe drinking water, direct potable reuse of reclaimed water has become a promising option to overcome severe lack of potable water in arid regions.
Lina Wallmann   +7 more
doaj   +1 more source

Phytophagous and Predacious Mites of Economic Importance on Date Palms in Dakahleya and New Valley Governorates [PDF]

open access: yesJournal of Plant Protection and Pathology, 2018
  Phytophagous mites and their natural enemies associated with the date palm trees, Phoenix dactylifera L. in two environmental localities (Gamassa village, Dakahleya Governorate and El-Kharga village, New Valley Governorate) were studied from April ...
A. Hussein   +3 more
doaj   +1 more source

Synergistic effect of arginine and Lactobacillus plantarum against potassium dichromate induced-acute liver and kidney injury in rats: Role of iNOS and TLR 4/ NF-κB signaling pathways [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2023
Objective(s): Our study was conducted to evaluate the synergistic effect of arginine (ARG) and Lactobacillus plantarum against potassium dichromate (K2Cr2O7) induced-acute hepatic and kidney injury.Materials and Methods: Fifty male Wistar rats were ...
Ahmed Sedik, Azza Hassan, Abeer Salama
doaj   +1 more source

Improving attitudes towards adders (Vipera berus) and nature connectedness in primary‐age group children

open access: yesPeople and Nature, 2023
Adder ( Vipera berus ) populations are experiencing declines in many countries, including the United Kingdom. Perceptions of adders and other venomous snakes are generally negative, making conservation of these species a challenge, and persecution ...
Sam J. Kelly   +5 more
doaj   +1 more source

Edu-Rover: Application of Unmanned Vehicle Systems for Robotics and STEM Education in Nigeria [PDF]

open access: yesEAI Endorsed Transactions on Creative Technologies, 2021
INTRODUCTION: Robotics needs to be made simple to understand in order to serve as a direct introduction to programming. In this paper, we propose the Edu-Rover (an unmanned vehicle system) for teaching robotics, and other science, technology, engineering,
Mbadiwe Benyeogor   +3 more
doaj   +1 more source

Além das aparências

open access: yesModaPalavra e-periódico, 2017
O objetivo deste artigo é descrever a importância da aparência no campo da deficiência, além de enfatizar o quanto o vestuário aparece como expressão corporal, que não somente se relaciona à proteção do indivíduo, mas também como um desafio na realidade ...
Selediana de Souza Godinho
doaj   +5 more sources

La construcción argumentativa de la revista argentina Expreso Imaginario sobre los problemas ambientales de la década del 70

open access: yesAnuario Electrónico de Estudios en Comunicación Social "Disertaciones", 2017
Este trabajo estudia, a través del análisis de los topoi, la construcción argumentativa sobre la cuestión ambiental en la revista argentina contracultural Expreso Imaginario (1976-1983).
Ayelen Dichdji
doaj   +1 more source

Comparison of Neuroprotection and Regulating Properties on Gut Microbiota between Selenopeptide Val-Pro-Arg-Lys-Leu-SeMet and Its Native Peptide Val-Pro-Arg-Lys-Leu-Met In Vitro and In Vivo

open access: yes, 2023
Selenopeptides are promising candidates for intervening in neuroinflammation; however, the key role of selenium (Se) in selenopeptides remains poorly understood.
Juan Wang (115708)   +19 more
core   +1 more source

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