Results 41 to 50 of about 28,905 (244)

Impact of Intermediate Wheatgrass an Adjunct Ingredient on the Chemical Composition and Development of Aroma Compounds in Sake Brewing

open access: yesCereal Chemistry, EarlyView.
ABSTRACT Background Replacing a portion of polished rice with intermediate wheatgrass (IWG) could diversify raw materials for sake, but its effects on composition and fermentation outcomes are not well characterized. The objective of this study was to quantify how adjunct form (whole vs.
Takehiro Murai   +2 more
wiley   +1 more source

Confecção de fibras de micro-extração em fase sólida (spme) e aplicaçao na determinação de produtos da degradação térmica do poli(propileno) [PDF]

open access: yes, 2003
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em Quimica.Confecção de fibras de vidro modificado recobertas com poli(butil acrilato) para uso em micro-extração em fase
Bortoluzzi, Janaína Heberle
core  

Komponen Flavor Volatil Tempe yang Dibungkus dengan Daun Pisang dan Plastik

open access: yesAgritech, 2018
The objective of the research was to identify volatile flavor compounds and odor description of tempeh wrapped with banana leaf and plastic fermented at different times. The research object was tempeh wrapped with banana leaf (TD) at 48 (TD1H), 72 (TD2H),
Rasyid Hanafi Harahap   +2 more
doaj   +1 more source

Methods to Detect Volatile Organic Compounds for Breath Biopsy Using Solid-Phase Microextraction and Gas Chromatography–Mass Spectrometry

open access: yesMolecules, 2023
Volatile organic compounds (VOCs) are byproducts from metabolic pathways that can be detected in exhaled breath and have been reported as biomarkers for different diseases.
Eray Schulz   +4 more
doaj   +1 more source

Monitoring and Mitigation Strategies for Hazardous Compounds in Chinese Rice Wine (Huangjiu): A Comprehensive Review

open access: yesFood Safety and Health, EarlyView.
This review elucidates the formation pathways and detection technologies for ethyl carbamate, biogenic amines, and higher alcohols in Huangjiu. It concludes that integrated control frameworks are essential to decouple safety risks from the metabolic processes responsible for flavor development.
Lulu Liu   +5 more
wiley   +1 more source

Estudo comparativo das técnicas de headspace estático e micro-extração em fase sólida na análise de resíduos de incêndio [PDF]

open access: yes, 2004
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Físicas e Matemáticas. Curso de Química.A micro-extração em fase sólida (SPME) é uma técnica relativamente recente e que vem sendo utilizada quanto à necessidade de criar um elo
LOLI, Lia Mara
core  

SPME-GC-MS analysis of the all studied true bugs.

open access: yes, 2016
Sampling the secretion by compression with the plunger of a syringe; SPME sorption on a DVB/CAR/PDMS fiber; details of the sampling conditions given in Table 4; numbering of the peaks corresponds to Table 5.
Martina Havlikova (3595649)   +7 more
core   +1 more source

DataSheet_2_Characterization of volatiles in flowers from four Rosa chinensis cultivars by HS-SPME-GC × GC-QTOFMS.pdf

open access: yes, 2023
Rosa chinensis cultivars with volatile aromas are important resources in the perfume industry. The four rose cultivars introduced to Guizhou province are rich in volatile substances.
Chaochan Li (13972305)   +4 more
core   +1 more source

Chemical characterization of volatile organic compounds on animal farms

open access: yesVeterinární Medicína, 2008
More than one hundred volatile organic substances were identified by gas chromatography and mass spectrometry (GC/MS) in the indoor and outdoor air, stable and farm road dust and farm soil samples from two pig and cattle farms in the South Moravian ...
M. Ciganek, J. Neca
doaj   +1 more source

Solid phase microextraction for quantitative analysis – Expectations beyond design?

open access: yesGreen Analytical Chemistry, 2023
Solid phase microextraction (SPME) is a convenient, effective and green sample preparation technique, offering excellent compatibility with different chromatography methods.
Yada Nolvachai   +3 more
doaj   +1 more source

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