Results 171 to 180 of about 60,115 (341)

Extraction of kiwi seed oil: Soxhlet versus four different non-conventional techniques

open access: yes, 2011
International audienceKiwi seed oil has a nutritionally interesting fatty acid profile, but a rather low oxidative stability, which requires careful extraction procedures and adequate packaging and storage.
Farid Chemat   +11 more
core   +1 more source

Polysulfide Immobilization and Sulfur Conversion Kinetics Promotion via a Tetrathiafulvalene–Crown Ether COF@Graphene Layer for High‐Rate Lithium–Sulfur Batteries

open access: yesSmall, EarlyView.
A polysulfide‐regulating covalent organic framework (TUS‐44) integrating tetrathiafulvalene and crown‐ether linkers forms an electron‐delocalized, ion‐coordinative network that synergistically mediates Li–S redox chemistry. When interfaced with graphene, the TUS‐44@G layer functions as a catalytic and chemisorptive interface, enabling efficient ...
Kai Sun   +11 more
wiley   +1 more source

Impact of Extraction Techniques on the Phytochemical Profile and Antibacterial Activity of ; Bio-Guided Fractionation Reveals a Potent n-Butanol Fraction and Essential Oil Efficacy

open access: yesNatural Product Communications
Objective: Syzygium aromaticum (clove) is widely used as a culinary spice and is traditionally valued for its medicinal properties in treating various ailments.
Solomon Getachew Abate   +2 more
doaj   +1 more source

Lipid Extraction Method From Microalgae Botryococcus Braunii As Raw Material To Make Biodiesel With Soxhlet Extraction [PDF]

open access: yes, 2017
This research was a preliminary research that aimed to determine the number of lipid from microalgae Botryococcus braunii through the extraction process and to find out the potentiality of microalgae to be converted into biodiesel. In this research used
Syarif, Aida, Kalsum, Leila, Boni, J
core  

Differences in Habitat Quality Drive Behavioral Contrasts in Two Family Groups of the Critically Endangered Hainan Gibbon (Nomascus hainanus)

open access: yesIntegrative Zoology, EarlyView.
Habitat quality variation drove distinct behavioral strategies: GC (resource‐rich group) behaviors were influenced by food availability, safety and stability, while GE (resource‐scarce group) behaviors relied more on topography, food, and nutrients. Seasonal behavioral flexibility was demonstrated, with food variables dominating in the dry season and ...
Shuai Liu   +7 more
wiley   +1 more source

Recent advances of emergent extraction technologies to enhance bioactive compounds extraction of microalgae—An overview towards application in cosmetics

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Microalgae extracts show immense potential in cosmetics for their bioactivities; emerging extraction techniques enhance bioactive compound yield from microalgae. Abstract Microalgae have attracted significant interest in numerous sectors, particularly in the cosmetic industries, owing to their rich composition of bioactive compounds. This paper aims to
Alireza Mousakhani Ganjeh   +5 more
wiley   +1 more source

Intra‐annual energy density cycles of spring‐ and fall‐spawning Atlantic herring Clupea harengus reveal different reproductive allocation tactics

open access: yesJournal of Fish Biology, EarlyView.
Abstract Atlantic herring Clupea harengus are total spawners that exhibit a large degree of reproductive plasticity and have substantial intra‐annual variation in their energetic condition. Recent research suggests that the species may be declining in energetic condition in the northwest Atlantic Ocean from the few historical records, but comparisons ...
Joseph B. Warren   +2 more
wiley   +1 more source

Perbedaan Aktivitas Penangkapan Radikal DPPH Ekstrak Maserasi Dan Soxhlet Dari Gambir Yang Diuji Pada Pelarut Yang Berbeda [PDF]

open access: yes, 2013
Pendahuluan: Gambir merupakan bahan alami yang mengandung komponen polifenol yang cukup tinggi dan memiliki sifat antioksidan. Senyawa antioksidan alami gambir adalah senyawa fenolik yang merupakan golongan flavonoid yang memiliki aktivitas antioksidan ...
Navratilofa, Wielda
core  

Physicochemical Quality and Chemical Safety of Commercial Wet Cat Food: Composition, Oxidation, Biogenic Amines, and Trace Elements

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT This study investigated the physicochemical characteristics and chemical safety of commercial wet cat foods marketed in Brazil. Twenty products labeled as beef, chicken and fish flavors were analyzed for proximate composition, pH, lipid and protein oxidation, biogenic amines, and essential and potentially toxic trace elements.
Marina Teixeira de Vries Mársico   +6 more
wiley   +1 more source

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