Results 101 to 110 of about 45,165 (200)

Aktivitas Antiradikal DPPH dan Kadar Fenolik Dari Ekstrak Gambir (Uncaria gambir Roxb) Menggunakan Metode Maserasi dan Soxhlet [PDF]

open access: yes, 2013
Pendahuluan : Ekstrak gambir mempunyai komponen senyawa polifenol yang tinggi yaitu katekin yang memiliki sifat antioksidan. Tujuan penelitian ini untuk mengetahui aktivitas antiradikal DPPH dan kadar fenolik ekstrak gambir yang diekstrak menggunakan ...
, Eni Purwani, S.Si., M.Si   +2 more
core  

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

Soxhlet Extractions

open access: yesJournal of Research of the National Institute of Standards and Technology, 2017
openaire   +2 more sources

Extraction of PCBs in spiked marine sediments using accelerated-solvent extraction (ASE) and Soxhlet extraction.

open access: yes, 2014
In this work, Soxhlet extraction and accelerated-solvent extraction (ASE) were compared for recovering of polychlorinated biphenyls (PCBs) in spiked marine sediment samples.
GUERRA, ROBERTA, COMBI, TATIANE
core  

Legacy contaminants and low occurrence of PAHs in Sotalia guianensis from a highly impacted coastal region, Santos Basin, Brazil. [PDF]

open access: yesEnviron Monit Assess
Marcelino RPR   +8 more
europepmc   +1 more source

Soxhlet-dialysis: a method to recover soluble polymer supported catalysts{

open access: yes, 2005
Soxhlet-dialysis is used to facilitate the recovery and reuse of a PEG-supported titanium-salen catalyst for the asymmetric silylcyanation of benzaldehyde—up to five times without any loss in activity or enantioselectivity. There is a widespread interest
Uche K. Anyanwu, D. Venkataraman
core  

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