Results 51 to 60 of about 2,399,036 (293)

Changes of polyphenols and their antioxidant activities in non-pigmented, red and black rice during in vitro digestion

open access: yesFood Chemistry: X
Polyphenols, a major bioactive constituent in rice grain, require processing and digestion before being absorbed by human body. Free and bound phenolics, flavonoids and their antioxidant activities in non-pigmented, red and black rice after cooking and ...
Jing Yu   +7 more
semanticscholar   +1 more source

Optical Signature of Moiré Superlattices Formed by Twisted SrTiO3 Membranes

open access: yesAdvanced Functional Materials, EarlyView.
We discover optical signatures from bonded interfaces in twisted SrTiO3 moiré superlattices, including low‐frequency Raman vibrational modes and strong second‐harmonic generation, consistent with strong interlayer coupling inferred from cross‐sectional electron microscopy and ab initio calculations. ABSTRACT Moiré superlattices formed at the interfaces
T. A. M. Ragib Shahriar   +13 more
wiley   +1 more source

IDENTIFIKASI KANDUNGAN ASAM FENOLAT DAN AKTIVITAS ANTIOKSIDAN BERAS KETAN MERAH (ORYZA SATIVA VAR. GLUTINOSA)

open access: yesJurnal Teknologi Pertanian, 2017
ABSTRAK Beras ketan (Oryza sativa var. glutinosa) yang umum dikenal dan dimanfaatkan masyarakat saat ini adalah beras ketan putih dan beras ketan hitam, sedangkan beras ketan merah sangat jarang diketahui oleh sebagian besar masyarakat.
Hera Sisca Prasmita   +3 more
doaj   +1 more source

Analysis and health risk assessments of some trace metals in Ethiopian rice (white and red) and imported rice

open access: yesHeliyon, 2022
In this study, the levels of some trace metals (Cr, Cu, Mn, Pb, and Zn) in Ethiopian and imported rice samples were analysed. The rice samples were digested with a mixture of HNO3:HClO4:H2O2 (3:2:1 v/v) at a temperature of 200 °C for 2:30 h.
Atnafu Guadie   +3 more
semanticscholar   +1 more source

Ionic Precursors Transformed Into Vinyl Acetate Synthesis Catalyst via Reaction‐Driven Restructuring

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates that a simple physical mixture of Pd and Au ionic precursors, KOAc promoter, and SiO2 support can transform into a highly active vinyl acetate synthesis catalyst through reaction‐driven restructuring. The results highlight reaction‐induced restructuring as an innovative and sustainable catalyst design strategy.
Byeong Jun Cha   +11 more
wiley   +1 more source

Antioxidant Activities, Physicochemical and Sensory Quality Attributes of Steam Milk Dodol Using Red Rice Flour

open access: yesJurnal Ilmu-Ilmu Peternakan
Red rice exhibits high antioxidant activities due to its significant levels of anthocyanins. Incorporating red rice into milk dodol production is expected to enhance product functionality.
Wahniyathi Hatta   +3 more
doaj   +1 more source

NMR metabolite comparison of local pigmented rice in Yogyakarta

open access: yesIndonesian Journal of Biotechnology, 2018
Pigmented rice may have a black or red color due to higher anthocyanin content in its grain. A natural antioxidant, many studies on anthocyanin have reported its positive effects on human health. This fact has spurred the development of pigmented rice as
Dio N. Wijaya   +4 more
doaj   +1 more source

A Thermodynamic Model of Antiferroelectics and Its Application to Electric Field Induced Antiferroelectric‐Ferroelectric Transition in PbZrO3

open access: yesAdvanced Functional Materials, EarlyView.
A thermodynamic model that incorporates ferroelectric, antiferroelectric, and antiferrodistortive orders of PbZrO3${\rm PbZrO}_3$ is established and parameterized based on experimental measurements and first‐principles calculations. We derive a Clapeyron‐like equation for describing the temperature‐dependence of critical electric fields for the ...
Zhiyang Wang   +3 more
wiley   +1 more source

Adsorption of Azo Dye Acid Red 73 onto Rice Wine Lees: Adsorption Kinetics and Isotherms

open access: yesAdvances in Materials Science and Engineering, 2020
The adsorption properties of rice wine lees for acid red 73 in aqueous solution were studied in order to explore the recyclability of rice wine lees and to solve the pollution of dye-contaminated wastewater. Hence, the azo dye acid red 73 was selected as
Qian Wang   +5 more
doaj   +1 more source

A Lightweight, 3D‐Printable, Low‐Cost, “One‐Click” Dorsal Skin Window for High‐Quality Long‐Term Multimodal Subcutaneous Tumor Imaging

open access: yesAdvanced Healthcare Materials, EarlyView.
An innovative, lightweight 3D‐printed skinfold chamber system is presented for long‐term intravital imaging. This affordable, biocompatible platform simplifies surgical implantation and allows high‐resolution, multimodal visualization of the tumor microenvironment for up to four weeks.
Iván Cortés Domínguez   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy