Results 21 to 30 of about 257,523 (289)

Total Triterpenes, Polyphenols, Flavonoids, and Antioxidant Activity of Bioactive Phytochemicals of Centella asiatica by Different Extraction Techniques

open access: yesFoods, 2023
Obtaining phytochemical-rich plant extracts from natural products where the active ingredients are present in comparatively low levels in the tissue matrix is the critical initial step of any chemical analysis or bioactivity testing.
Rasangani Sabaragamuwa, Conrad O. Perera
doaj   +1 more source

Simultaneous Distillation–Extraction of Essential Oils from Rosmarinus officinalis L.

open access: yesCosmetics, 2021
The present study describes a procedure to isolate essential oils from Rosmarinus officinalis L. using simultaneous distillation–extraction (SDE). Rosmarinus officinalis L.
Bárbara Silva Ribeiro   +3 more
doaj   +1 more source

EFFECT OF SOLVENT AND EXTRACTION TIME VARIATION ON THE COFFEE OIL EXTRACTION RESULTS

open access: yesChimica Didactica Acta, 2023
The traditional coffee with the greatest taste is called arabica. One of the ingredients made from coffee beans and used for air freshener is coffee oil.
Marisa Fitria   +4 more
doaj   +1 more source

Solid-liquid extraction of phenolics from red grape skins

open access: yesActa Chimica Slovenica, 2016
For the characterization of grape cultivars, the profile and content of flavonoids are important because these compounds impact on grape and wine quality. A new extraction method for the recovery of flavonoids from grape skins was developed.
Ivana Tomaz   +5 more
doaj   +1 more source

Evaluating the Genetic Overlap Between Congenital Heart Disease and Neuroblastoma Risk

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Children with congenital heart disease (CHD) have elevated neuroblastoma (NB) risk, potentially due to shared neural crest origins. We analyzed rare exonic de novo single‐nucleotide variants in 702 CHD and 454 NB trios from the Neuroblastoma Epidemiology in North America Study, Gabriella Miller Kids First Program, and a published cohort. Seven
Ji Yun Tark   +7 more
wiley   +1 more source

RT‐PCR–Based Detection of Bone Marrow Involvement in Ewing Sarcoma: Diagnostic Validity and Prognostic Relevance

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background In Ewing sarcoma (EwS), metastases, including those to bone marrow (BM), are the main factors influencing prognosis. Although reverse transcription polymerase chain reaction (RT‐PCR) offers greater sensitivity, the current EWING protocol defines BM metastases solely using light microscopic detection.
Thanh Pham   +13 more
wiley   +1 more source

Study on the Ultrasonic-Assisted Extraction Process of Anthocyanin from Purple Cabbage with Deep Eutectic Solvent

open access: yesMolecules
In this paper, purple cabbage was used as raw material for ultrasonic-assisted extraction of anthocyanin with deep eutectic solvent. The effects of extraction solvent type, solid–liquid ratio, moisture, extraction temperature, and time on the yield of ...
Lifen Meng   +4 more
doaj   +1 more source

Clinical Correlates of Anxiety and Depression After Diagnosis of a Pediatric Brain Tumor

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The prevalence and clinical correlates of symptoms of anxiety and depression in pediatric patients with brain tumors are not well described. We aimed to identify clinical characteristics that are correlated with elevated symptoms of anxiety and depression following initial diagnosis.
Bryony J. Lucas   +16 more
wiley   +1 more source

Value addition to underutilized oilseed crops through saponification of avocado and coconut oils in South-Kivu, Democratic Republic of Congo

open access: yesDiscover Applied Sciences
Underutilized oilseed crops contribute significantly to food security and poverty alleviation in the Democratic Republic of Congo (DRC). However, their potential remains underexploited due to limited data on their oil quality and potential applications ...
Jacques Kihye Byamungu   +6 more
doaj   +1 more source

Mass Transfer Performance Comparison between Conventional Solvent Extraction and Supported Liquid Membrane with Strip Dispersion for Indium Recovery from Waste Stream

open access: yesChemical Engineering Transactions, 2022
Solvent extraction is one of the most popular methods to recovery indium from wastewater. Multistage operation of conventional solvent extraction requires many extraction and stripping stages which leads to large foot print requirement and large amount ...
Ngan Thi Tuyet Dang   +3 more
doaj   +1 more source

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