Results 31 to 40 of about 21,279 (256)

The Short Term Effect of Pranayama on the Lung Parameters [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2012
Introduction: Yoga is a science which has been practised in India from over thousands of years. Besides its spiritual achievements, the practice of yoga is accompanied by a number of beneficial physiological effects in the body. Pranayama is an art of
Shankarappa V.   +3 more
doaj  

Voltage‐Gated Dedoping of n‐Doped Poly(benzodifurandione) as an Interfacial Protective Mechanism in Electrochromic Devices

open access: yesAdvanced Functional Materials, EarlyView.
Electrochromic polymer stability under overpotential is improved by inserting an ultrathin, transparent n‐doped poly(benzodifurandione) interlayer between indium tin oxide and a poly(3,4‐propylenedioxythiophene)‐based electrochromic polymer. The interlayer supports rapid switching at operating bias, then becomes resistive near +0.8 V to suppress excess
Priyanka Rout   +4 more
wiley   +1 more source

Shape‐Changing Multiphase Microparticles from Complex Liquid Crystal Emulsions

open access: yesAdvanced Functional Materials, EarlyView.
Liquid crystalline network (LCN) microparticles are prepared from single, double (Janus), and triple emulsions through a simple and scalable bulk‐emulsification strategy. Under heating, the particles exhibit robust, reversible, large‐amplitude deformations that depend both on the morphology and the liquid crystals director field configuration.
Marco Turriani   +3 more
wiley   +1 more source

Chemical Upcycling of Nitrile Butadiene Rubbers to Polyamines and Polyols by Chemoselective Catalytic Hydrogenation

open access: yesAngewandte Chemie, EarlyView.
We demonstrate here the transformation of NBR (Nitrile butadiene rubber) including post‐consumer waste sourced from nitrile gloves and o‐rings into polyamines and polyols via ruthenium catalyzed hydrogenation. ABSTRACT We report here two new approaches for the chemical recycling/upcycling of nitrile butadiene rubber (NBR) to make either polyamines or ...
Alejandra Sophia Lozano Perez   +7 more
wiley   +2 more sources

Effect of supplementation of butylated hydroxytoluene on post-thaw sperm viability, motility and membrane integrity of Hariana bulls [PDF]

open access: yesVeterinary World, 2015
Aim: This study was aimed to see the beneficial effect of butylated hydroxytoluene (BHT) as a semen additive of Hariana bull semen. Materials and Methods: The study was carried out in Hariana bulls.
Akhil Patel   +6 more
doaj   +1 more source

Insight into synergistic antioxidation mechanisms of butyl hydroxyanisole with common synthetic antioxidants

open access: yesGrain & Oil Science and Technology, 2022
Butyl hydroxyanisole (BHA) is usually blended with other synthetic antioxidants to improve the antioxidative property due to synergistic antioxidation.
Jun Li   +3 more
doaj   +1 more source

Robust Polymer Hydrogels Improve Electric‐Fish‐Inspired Batteries

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electric‐fish‐inspired hydrogel batteries based on ion‐concentration gradients offer an attractive route to soft power sources; however, the poor mechanical properties of existing hydrogels limit device assembly and performance. Here, we report poly(ethylene glycol) methyl ether acrylate hydrogels that enable ion‐gradient batteries composed of
Nick Zahnd   +5 more
wiley   +1 more source

IMPLICATIONS OF BUTYLATED HYDROXYTOLUENE AND OPTIMIZED Piper nigrum EXTRACTS APPLICATION ON QUALITY OF STORED PORK

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis
Implications of butylated hydroxytoluene (BHT) and optimized Piper nigrum (White and Black Pepper) aqueous extracts (WPAE and BPAE) incorporation on fatty acid profile and physico-chemical indices of pork subjected to refrigeration storage was ...
Adeola Adegoke   +4 more
doaj   +1 more source

Metachromatic Butterfly Bile Pigments for Multi‐Level Optical Security Films

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐derived optical security materials are manufactured by embedding butterfly‐based pigments in polymer films. Tunable color and fluorescence responses arise from concentration‐controlled metachromasy, enabling spatially encoded patterns with distinct visible, UV‐active, and spectral signatures.
Limin Wang, Bodo D. Wilts
wiley   +1 more source

Evaluation of Antioxidant and Antimicrobial Activity of Satureja mutica Fisch. & C.A.Mey. Collected from North Khorasan Province, Iran

open access: yesMedical Laboratory Journal, 2017
Background and Objectives: Many aromatic plants from the genus Satureja have been used in traditional medicine in north of Iran. This study aimed to determine the ecological requirements for the growth of Satureja mutica Fisch. & C.A.
Masoumeh Mazandarani, Leili Monfaredi
doaj  

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