Zobrazeno 1 - 10
of 2 451
pro vyhledávání: '"Chemometric analysis"'
Autor:
Yuanyuan Bian, Chenxi Zhou, Haizu Zhang, Zhongyao Xiao, Zhaowen Zhan, Shuang Yu, Changchun Pan
Publikováno v:
Petroleum Research, Vol 9, Iss 4, Pp 565-585 (2024)
More than 2 × 109 tonnes of proved oils have been found in the cratonic region of the Tarim Basin. The source rocks for these oils remain unresolved although the source rocks are marine facies within the Cambrian and Ordovician strata with total thi
Externí odkaz:
https://doaj.org/article/30ac35e6e82a45f8b310d5f1e7481e34
Publikováno v:
Zhipu Xuebao, Vol 45, Iss 5, Pp 631-639 (2024)
The volatile components of Citri Grandis Exocarpium from Huazhou (CGEH) and Guangxi (CGEG) were analyzed by portable gas chromatography-mass spectrometry (GC-MS) and comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry (G
Externí odkaz:
https://doaj.org/article/8f621ac0685849808e68bd1a262ba541
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Indian mustard (Brassica juncea; Brassicaceae) is an edible, oilseeds-yielding crop widely consumed as a food spice owing to its richness in nutrients with several health benefits. The current study aims to dissect the B. juncea metabolome h
Externí odkaz:
https://doaj.org/article/9331d8cc7a1a4026914d747c4d767107
Autor:
Qing Xie, Zhihong Liu
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Essential oils (EOs) are complex and susceptible to environmental conditions, they have a wide range of biological activities and are often used to differentiate between similar species. In this study, gas chromatography-mass spectrometry (G
Externí odkaz:
https://doaj.org/article/f651d93f94724e7fbb927c96be69275e
Publikováno v:
Известия Саратовского университета. Новая серия: Серия Химия. Биология. Экология, Vol 24, Iss 2, Pp 135-143 (2024)
The use of near-infrared spectroscopy for quality control of nonsteroidal anti-infl ammatory drugs (NSAIDs) in blister packs is demonstrated. NSAIDs with the active ingredients ibuprofen, diclofenac, naproxen, etoricoxib, acetylsalicylic acid and mel
Externí odkaz:
https://doaj.org/article/964acc6a0820453bba6b8f4d3d20a277
Autor:
Alessandro Zappi, Alessandra Biancolillo, Nicholas Kassouf, Valentina Marassi, Pietro Morozzi, Laura Tositti, Dora Melucci
Publikováno v:
Analytica, Vol 5, Iss 2, Pp 219-232 (2024)
A novel approach for the quantification of recycled polyethylene terephthalate (r-PET) in commercial bottles is presented. Fifty-eight bottle samples from several brands and producers containing different percentages of r-PET were purchased from the
Externí odkaz:
https://doaj.org/article/7c0a2484d71540f3926f50997022d801
Autor:
Tengku Nilam Baizura Tengku Ibrahim, Andrison Anak Jesi, Nur Azalina Suzianti Feisal, Yuanita Windusari, Nursalfarina Abdul Samat, Noor Haziqah Kamaludin, Norfadillah Derahim, Mohd Azwan Ahmad, Tengku Norbaya Tengku Azhar
Publikováno v:
Jurnal Kesehatan Lingkungan, Vol 16, Iss 2, Pp 125-136 (2024)
Introduction: River water pollution has been a significant hazard to human health and is associated with severe health risks. This study evaluates water quality and heavy metal levels in the Klang River, analyzing their health risks through chemometr
Externí odkaz:
https://doaj.org/article/c057208f6a654489bd9a0ad17abe8b63
Publikováno v:
CyTA - Journal of Food, Vol 22, Iss 1 (2024)
The quality attributes of a set-type yogurt fortified with different levels (0%, 2%, and 4%) of white radish powder (WRP) during cold storage were evaluated. WRP contains high total phenolic content (TPC, 276.8 mg GAE/100 g) and fiber (11.8%) and pos
Externí odkaz:
https://doaj.org/article/ad1dfd5c39ca4f7dbed0cddc18a8a8af
Publikováno v:
Frontiers in Nutrition, Vol 11 (2024)
Volatile sulfur compounds (VSCs) are not only important for their therapeutic potential but also significantly influence the flavor profiles of agricultural products. VSCs exhibit various chemical structures due to their stability and volatility, and
Externí odkaz:
https://doaj.org/article/07bbe385f64147c6bfc6b625a0d5d7f8
Autor:
Adejumoke A. Inyinbor, Deborah T. Bankole, Pamela Solomon, Temitope S. Ayeni, Adewale F. Lukman
Publikováno v:
Heliyon, Vol 10, Iss 11, Pp e32121- (2024)
The remediation of dye pollutants remains a concern in contemporary water management practices. Hence, the need for efficient and cost-effective techniques for dye removal from wastewater. In this study, the epicarp of Raphia hookeri fruits was treat
Externí odkaz:
https://doaj.org/article/e53fa738b208462bb04130b8f2be756c