Results 41 to 50 of about 512,142 (300)

Authentication of volatile and non-volatile compounds in Robusta Java Bogor as a differentiator in post-harvest processes [PDF]

BIO Web of Conferences
Whether the post-harvest process will greatly influence volatile or non-volatile coffee chemical compounds. Four post-harvest coffee processing techniques, namely natural, honey, fullwash, and wine, were evaluated in this study.
Suaib Nur Fajriani, Faridah Didah Nur, Adawiyah Dede Robiatul, Andarwulan Nuri   +3 more
doaj   +1 more source

Characterization of volatile compounds of Perilla crop (Perilla frutescens L.) in South Korea

Applied Biological Chemistry, 2023
This study was performed to identify and profile the volatile compounds present in three different types of Perilla leaves collected from South Korea. Volatile compounds were analyzed by gas-chromatograph-mass spectrometry.
Kyu Jin Sa, So Jung Jang, Sookyeong Lee, Hyun Park, Jungeun Cho, Jungsook Sung, Ju Kyong Lee   +6 more
doaj   +1 more source

Power-dependent speciation of volatile organic compounds in aircraft exhaust [PDF]

, 2012
As part of the third NASA Aircraft Particle Emissions Experiment (APEX-3, November 2005), whole air samples were collected to determine the emission rates of volatile organic compounds (VOCs) from aircraft equipped with three different gas-turbine ...
Anderson, BE, Beyersdorf, AJ, Blake, DR, Thornhill, KL, Timko, MT, Winstead, EL, Ziemba, LD   +6 more
core   +1 more source

VOLATILE ORGANIC COMPOUNDS

EPRA International Journal of Research & Development (IJRD), 2020
Diverse amount of volatile organic compounds is synthesized by plants, proven to be of utmost importance to the plants in various stages of their perpetuation cycle. Their functions are attraction of insects for pollination, dispersal of seeds, helping plants to withstand competition from neighboring plants, contributing towards maintaining plant ...
null Deepika Bhardwaj, null Shikha Bharati, null Ranjan Kumar, null Manoj Kumar   +3 more
openaire   +1 more source

Efficient degradation of sulfamethoxazole using unactivated and biochar-activated peroxymonosulfate: Mechanisms and performance comparison

Water Cycle
Peroxymonosulfate (PMS)-based advanced oxidation processes are widely used in environmental purification. But the intrinsic oxidizing properties of unactivated PMS are often overlooked in pollutant degradation.
Xuhao Liu, Xiaoya Gao, Bingheng Liang, Qingcun Gu, Teng Guo, Jiatian Wang, Xingxin Yang   +6 more
doaj   +1 more source

Characterization of headspace volatile flavor compounds formed during kefir production : application of solid phase microextraction. [PDF]

, 2009
Headspace volatile flavor compounds of kefir were monitored using headspace solid phase microextraction (HS-SPME) method during fermentation of milk with kefir starter culture.
Abdul Manap, Yazid, Aghlara, Arezou, Mohamad, Rosfarizan, Mustafa, Shuhaimi   +3 more
core   +1 more source

Development of Head Space Sorptive Extraction Method for the Determination of Volatile Compounds in Beer and Comparison with Stir Bar Sorptive Extraction [PDF]

, 2020
A headspace sorptive extraction method coupled with gas chromatography-mass spectrometry (HSSE-GC-MS) was developed for the determination of 37 volatile compounds in beer.
Castro Mejías, Remedios, Durán Guerrero, Enrique, García Barroso, Carmelo, Ruvalcaba, José E.   +3 more
core   +1 more source

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

FEBS Open Bio, EarlyView.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point, Wafaa Achache, Janïs Laudouze, Eliana Sepulveda Ramos, Mickaël Maziero, Céline Crauste, Stéphane Canaan, Pierre Santucci   +7 more
wiley   +1 more source

Modulating the sulfurization procedure to decrease by-product formation for one-step catalytic synthesis of sulfur-containing chemicals

Fuel Processing Technology
The one-step synthesis of sulfur-containing chemicals, methanethiol (CH3SH), from syngas and hydrogen sullfide (H2S) mixtures shows the enormous potential for extending the application of both C1 chemistry and sulfur resource recycling and utilization ...
ZhiZhi Xu, Jian Fang, Min Luo, Dedong He, Dingkai Chen, Jichang Lu, Yongming Luo   +6 more
doaj   +1 more source

Analysis of Volatile Flavor Components in Three Onion by Headspace Solid Phase Microextraction Combined with Gas Chromatography-Mass Spectrometry

Shipin gongye ke-ji, 2022
In order to study the volatile composition of onion, the volatile flavoring substances of the onion were extracted by headspace solid phase microextraction and determined by gas chromatography-mass spectrometry.
Rong WANG, Wenjin ZENG, Pan LIU, Li ZHOU, Xingquan REN, Xuefen YANG, Jun ZHAO   +6 more
doaj   +1 more source