Results 131 to 140 of about 165,992 (261)

Discrimination and Characterization of the Aroma Profile in Four Strawberry Varieties Cultivated Under Substrates

Foods
The strawberry is renowned for its distinctive fragrance and is regarded as one of the most popular fruits globally. This research analyzed the volatile compounds in four strawberry types grown in substrate systems, utilizing HS-GC-IMS, HS-SPME-GC-MS ...
Su Xu, Dajuan Shi, Fengwei Ma, Guangcan Tao, Jieling Xu, Lingshuai Meng, Haijiang Chen, Sen Cao, Dong Lin, Qiang Fei, Yi Liu, Siyao Wu   +11 more
doaj   +1 more source

In-depth analysis of the characteristics of volatile organic compounds in wines: a systematic study integrating intelligent sensory and metabolomics techniques with chemometrics and machine learning models

Food Chemistry: X
The volatile organic compounds (VOCs) in wines of ‘Dornfelder’ (DF), ‘Petit Verdot’ (PV), ‘Pinot Noir’ (PN), ‘Sangiovese’ (SV) and ‘Malbec’ (MB) were analyzed using an E-nose, HS-SPME-GC–MS and HS-GC-IMS.
Rui Xie, Jiawen Liu, Yutao Li, Yong Chen, Tian Shen, Meilong Xu, Yanlun Ju, Yulin Fang, Zhenwen Zhang   +8 more
doaj   +1 more source

ANÁLISIS COMPARATIVO DE DIFERENTES MÉTODOS DE EXTRACCIÓN DE HIDROCARBUROS PRESENTES EN AGUAS RESIDUALES INDUSTRIALES

CT&F Ciencia, Tecnología & Futuro, 2002
En el presente proyecto de investigación se realizó una comparación entre cuatro técnicas de extracción, a saber: la extracción líquido - líquido (LLE) continua y por lotes, extracción en fase sólida (SPE), microextracción en fase sólida (SPME) y ...
Judith-Rocío Santa, Martín Serrano, Elena Stashenko   +2 more
doaj  

Estandarización del método para la determinación de trihalometanos en aguas de piscinas por cromatografía de gases con detector de microcaptura de electrones [PDF]

, 2016
El propósito de este estudio fue estandarizar parámetros tales como temperatura de absorción, concentración de sal y tiempo de exposición para la cuantificación de trihalometanos (THM’s) en agua de piscina; dado que estas tienen una gran cantidad de THM ...
Bastidas Montaño, Jina, Castaño Nieto, Marilin   +1 more
core  

Headspace - SPME as a screening system for yeast metabolic compounds: a case study [PDF]

, 2008
Aim: This study aimed to identify and quantify the fusel alcohols secreted by the opportunistic yeasts Candida albicans and Candida dubliniensis to further get insights into the amino acid catabolism of those two organisms.
Azeredo, Joana, Henriques, Mariana, Martins, Margarida Isabel Barros Coelho, Oliveira, Rosário   +3 more
core  

Biodegradation Of Diesel By A Locally Isolated Acinetobacter Sp. [PDF]

, 2007
Local bacteria isolated from oil-contaminated soils from various locations in Malaysia were screened for their ability to degrade commercial diesel fuel. Enrichment culture from soil samples yielded several isolates capable of degrading diesel. Of these,
Dahalan, Farrah Aini
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Chemical and sensory analysis of commercial Navel oranges in California. [PDF]

, 2019
Seven lots of commercially available Navel oranges grown in California were evaluated with flavoromic, metabolomic, sensory descriptive analysis, and consumer testing techniques to identify sensory and chemical drivers of liking.
Guinard, Jean-Xavier, McNeil, Christopher, Pham, Vi D, Simons, Tyler, Slupsky, Carolyn, Wang, Siyu, Wang, Yu   +6 more
core  

Comparison of two SPME fibers for differentiation of coffee by analysis of volatile compou [PDF]

, 2001
Analyis by SPME of coffee volatile aroma; use of two different SPME ...
Costa Freitas, Ana Maria, Parreira, Carla, Vilas-Boas, Luís   +2 more
core  

Analysis of the volatile profiles of kiwifruits experiencing soft rot using E-nose and HS-SPME/GC–MS

LWT, 2023
Yujiao Wang, Dan Wang, Zhenzhen Lv, Qingxiao Zeng, Xiali Fu, Qiyang Chen, Zhongwei Luo, Chuan Luo, Dachuan Wang, Wen Zhang   +9 more
semanticscholar   +1 more source

Chromatography of wine [PDF]

, 2013
The objectives of the review are the collection, concise description and evaluation of the various chromatographic technologies applied for the separation and quantitative determination of macro- and microcomponents present in ...
Cserháti, Tibor, Szőgyi, Mária
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