Results 31 to 40 of about 1,394,968 (167)

Phenolic Profile and Antioxidant Activity of Fractions of Procyanidin-Rich Hawthorn (Crataegus monogyna Jacq.) Bark Extract Separated by Low-Pressure Liquid Chromatography

Molecules
Plant materials rich in proanthocyanidins are fractionated to determine the structure of these compounds and relate it to bioactivity. The aim of this study was to fractionate a procyanidin-rich hawthorn bark extract using low-pressure liquid ...
Magdalena Karamać, Michał A. Janiak, Katarzyna Sulewska, Ryszard Amarowicz   +3 more
doaj   +1 more source

Antioxidant Potential and Phenolic Compounds of Some Widely Consumed Turkish White Bean (Phaseolus vulgaris L.) Varieties

Polish Journal of Food and Nutrition Sciences, 2016
The antioxidant potential and phenolic compounds content were investigated in ten white bean varieties widely consumed in Turkey. Total phenolic contents of seeds varied between 0.33 and 0.63 mg GAE/g.
Orak Hakime Hülya, Karamać Magdalena, Orak Adnan, Amarowicz Ryszard   +3 more
doaj   +1 more source

Edible Coating Chitosan-Acerola to Replace the Sulfites as Preservatives of Fresh Shrimps (Litopenaeus vannamei)

International Journal of Food Science
Melanosis is a chemical reaction based on lipid oxidation, which reduces shrimp shelf-life. This research is aimed at applying chitosan-based coating solutions incorporated with a natural antioxidant (acerola extract) as an antimelanotic material for ...
Leiliane Teles César, Mirla Dayanne Pinto Farias, Maria Eduarda Nobre do Nascimento, Daniele Maria Alves Teixeira Sá, Germán Ayala Valencia, Alcilene Rodrigues Monteiro   +5 more
doaj   +1 more source

High-Temperature Oxidation Behavior of Al_xCoCr_0.5NiPt_0.1 (x = 0.5, 1.0) Multi-Principal Element Alloys at 1100 °C

Metals
The microstructure, phase composition, and high-temperature oxidation behavior of Al0.5CoCr0.5NiPt0.1 and AlCoCr0.5NiPt0.1 multi-principal element alloys (MPEAs) at 1100 °C in air were investigated.
Olga Samoilova, Svetlana Pratskova, Polina Plotnikova, Nataliya Shaburova, Mariappan Anandkumar, Evgeny Trofimov   +5 more
doaj   +1 more source

PENGARUH APLIKASI KOMPOS JERAMI PADI DAN TITHONIA (KOJETO) TERHADAP SIFAT KIMIA PSAMENT

JTSL (Jurnal Tanah dan Sumberdaya Lahan), 2020
Psament is a soil that has a low fertility rate which is characterized by low organic matter content (BO) so there are less water and nutrients available.
Febria Fitri, G Gusnidar, J Juniarti
doaj   +1 more source

PENGARUH PENCAMPURAN LAPISAN OLAH DAN LAPISAN TAPAK BAJAK TERHADAP KARAKTERISTIK SIFAT KIMIA TANAH SAWAH

JTSL (Jurnal Tanah dan Sumberdaya Lahan), 2020
The increasing of Indonesian population has led to a decrease in the area of rice fields in Indonesia. Therefore, it is needed to increase the fertility and the productivity of paddy soil.
Rafdea Syafitri, H Hermansah, Y Yulnafatmawita   +2 more
doaj   +1 more source

PENGARUH BERBAGAI JENIS KAPUR DALAM APLIKASI PENGAPURAN UNTUK MEMPERBAIKI SIFAT KIMIA ULTISOL

JTSL (Jurnal Tanah dan Sumberdaya Lahan), 2020
Liming increases soil fertility through improved soil conditions in acidic soils (Ultisols). This study aimed to determine the effect of limes [CaO; Ca(OH)2; CaCO3 and CaMg(CO3)2 ] on the chemical properties of Ultisols of Limau Manis Padang. Treatments
Amsar Maulana, H Herviyanti, Teguh Budi Prasetyo   +2 more
doaj   +1 more source

Effects of Gamma-Irradiation on the Antioxidant Potential of Traditional Bulgarian Teas

Natural Product Communications, 2017
Food irradiation technologies are used to reduce the risk of food borne diseases by eliminating pathogenic microorganisms, prolonging shelf life and reducing storage losses by delaying ripening, germination or sprouting.
Michał Adam Janiak, Adriana Slavova-Kazakova, Magdalena Karamać, Vessela Kancheva, Anastasiya Terzieva, Milena Ivanova, Tsvetelin Tsrunchev, Ryszard Amarowicz   +7 more
doaj   +1 more source

Research on the physical and chemical properties of sewage treatment sludge biochar and its preparation for wastewater

Mokslas: Lietuvos Ateitis, 2023
Treatment and recycling of sludge waste have developed into a research focus in recent years. Today, nutrient recovery from wastewater and sludge has received much attention from regulators, academia, industry, and the general public.
Judita Paulionytė, Rasa Vaiškūnaitė
doaj   +1 more source

Alterations of the Chemical Compositions, Surface Functionalities, and Nitrogen Structures of Cage Layer Chicken Manure by Carbonization to Improve Nitrogen Bioavailability in Soil

Agronomy, 2020
Carbonization of cage layer chicken manure (CLCM) can improve its bio-recalcitrance which might improve nitrogen (N) bioavailability in soil. However, temperature(s) to exhibit appropriate variations in the chemical makeup of the manure during ...
Moses Ahmed Daramy, Ryoka Kawada, Shinya Oba   +2 more
doaj   +1 more source