Results 1 to 10 of about 279,544 (147)

A2L low GWP HFO based refrigerant solutions in heat pump applications to drive energy efficiency, safety, and sustainability even in building restoration [PDF]

open access: yesE3S Web of Conferences, 2022
Driven by energy efficiency requirements and legal restrictions like F-Gas Regulation Heat Pump OEM supplier are looking for alternative refrigerant solutions.
Küpper Hans-Dieter   +2 more
doaj   +1 more source

A Cross-Sectional Study on Knowledge, Attitude and Practice Towards Covid-19 Among The Parents Of Covid Positive Children Admitted At tertiary care hospita [PDF]

open access: yesPerspectives In Medical Research, 2021
Background : SARS-CoV-2 has caused a global pandemic. India being a populated country and much about the virus was remained unknown, its way more difficult to control with inadequate knowledge among general public.
Adarsh E1 , Nagajyothi S2 , Sangethya A3
doaj   +1 more source

Fine-grained topographic diversity data improve site prioritization outcomes for bees

open access: yesEcological Indicators, 2021
Biodiversity hotspots are often found in areas of high environmental diversity. This may be explained by an abundance of varying niche space promoting coexistence, buffering effects allowing for persistence during periods of climate change, and by a ...
Kyle D. Doherty   +4 more
doaj   +1 more source

Comparative Analysis of the Metabolic Profiles of Strains of Tribolium castaneum (Herbst) Adults with Different Levels of Phosphine Resistance Based on Direct Immersion Solid-Phase Microextraction and Gas Chromatography-Mass Spectrometry

open access: yesMolecules, 2023
The management of phosphine (PH3) resistance in stored grain pests is an essential component of implementing timely and effective pest control strategies. The prevailing standard method for PH3 resistance testing involves the exposure of adult insects to
Li Li   +4 more
doaj   +1 more source

The STAT3 inhibitor GPB730 enhances the sensitivity to enzalutamide in prostate cancer cells

open access: yesTranslational Oncology, 2022
Enzalutamide is a second-generation anti-androgen which has shown increased survival in patients with metastatic prostate cancer. However, some patients do not respond to this therapy or will develop resistance to treatment over time.
Rebecka Hellsten   +4 more
doaj   +1 more source

High-salt intake affects retinal vascular tortuosity in healthy males: an exploratory randomized cross-over trial

open access: yesScientific Reports, 2021
The retinal microcirculation is increasingly receiving credit as a relatively easily accessible microcirculatory bed that correlates closely with clinical cardiovascular outcomes.
Eliane F. E. Wenstedt   +8 more
doaj   +1 more source

Criptografía y seguridad en M-COMMERCE

open access: yesRevista Científica Ciencia y Tecnología, 2017
El presente trabajo analiza los parámetros de seguridad más utilizados en el comercio electrónico realizado a través de dispositivos móviles (m-commerce), dentro de este se hace referencia a los tipos de cifrados que se usan con el fin de precautelar la ...
Cristhian Romero Romero   +2 more
doaj   +1 more source

Exploring the feasibility of substituting mimosa tannin for pine bark powder. A LCA perspective

open access: yesCleaner Engineering and Technology, 2022
The use of vegetable tannins is a bio-based alternative to chrome tanning. The most used vegetable extracts are Mimosa and Quebracho. To improve the sustainability of the tanning process, a chemically unmodified pine bark could be used as a natural ...
Mireia Conde   +4 more
doaj   +1 more source

Development of a New Collagen Gel Product for Leather Finishing

open access: yesGels, 2023
Leather finishing is a critical process in the leather industry, as it significantly influences the final appearance, durability, and quality of leather products.
Xinping Zhang   +3 more
doaj   +1 more source

The complete stereochemistry of the antibiotic candicidin A3 (syn. ascosin A3, levorin A3)

open access: yesNatural Product Research, 2019
Herein, the stereostructure of the aromatic heptaene macrolide (AHM) antifungal antibiotic candicidin A3 (syn. ascosin A3, levorin A3) has been established upon the 2D NMR studies, consisting of DQF-COSY, TOCSY, ROESY, HSQC and HMBC experiments, as well as upon extensive molecular dynamics simulations.
Julia, Borzyszkowska-Bukowska   +5 more
openaire   +2 more sources

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