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42 results

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Unraveling the contributing factors of stale odor in Longjing tea through a sensomics approach.
Cao Y, Huang C, Guo Y, Xu Y, Gong S, Chu Q, Chen P. Cao Y, et al. Food Chem. 2024 May 30;441:138301. doi: 10.1016/j.foodchem.2023.138301. Epub 2023 Dec 30. Food Chem. 2024. PMID: 38176144
Longjing tea is renowned for its fresh aroma and high value. However, during storage, the emergence of an off-flavor known as "stale odor" can significantly impact the flavor quality and economic benefits of Longjing tea. ...These findings provide essential theoreti …
Longjing tea is renowned for its fresh aroma and high value. However, during storage, the emergence of an off-flavor known as "stale …
Study on the Variation Law of the Main Mechanical Properties in the Processing of Longjing Tea.
Li C, Wang X, Zhang D, Chen Y, Jiang X, Ni D. Li C, et al. Foods. 2023 Jul 3;12(13):2587. doi: 10.3390/foods12132587. Foods. 2023. PMID: 37444325 Free PMC article.
The variation in the main mechanical properties, such as texture and tensile properties, during the processing of Longjing tea was examined by using texture profile analysis (TPA) and stress-strain tensile tests. ...The research findings can provide parameters for optimizi …
The variation in the main mechanical properties, such as texture and tensile properties, during the processing of Longjing tea was ex …
Chemometrics-based investigation of non-volatiles/volatiles flavor of tencha (Camellia sinensis cv. Yabukita, Longjing 43 and Baiye 1).
Yu Q, Huang C, Zhu R, Lu D, Liu L, Lai J, Zhong X, Guan J, Zhou S, Tong Y, Wang Z, Chen P, Guo H, Chu Q, Gong S, Fan F. Yu Q, et al. Food Res Int. 2023 Nov;173(Pt 2):113461. doi: 10.1016/j.foodres.2023.113461. Epub 2023 Sep 11. Food Res Int. 2023. PMID: 37803791
To enhance the understanding of the flavor formation mechanism in tencha and further to develop new cultivars resources, we investigated non-volatiles and volatile metabolites as well as sensory traits in tencha from different tea cultivars (Camellia sinensis cv. Yabukita, Lon …
To enhance the understanding of the flavor formation mechanism in tencha and further to develop new cultivars resources, we investigated non …
Analyzing the influence of withering degree on the dynamic changes in non-volatile metabolites and sensory quality of Longjing green tea by non-targeted metabolomics.
Shan X, Yu Q, Chen L, Zhang S, Zhu J, Jiang Y, Yuan H, Zhou Q, Li J, Wang Y, Deng Y, Li J. Shan X, et al. Front Nutr. 2023 Mar 14;10:1104926. doi: 10.3389/fnut.2023.1104926. eCollection 2023. Front Nutr. 2023. PMID: 36998915 Free PMC article.
The aim of this work was to comprehensively investigate the changes of chemical features and flavor attributes in Longjing green teas produced with five different withering degrees (moisture content of 75.05, 72.53, 70.07, 68.00, and 64.78%, w.b.). ...Overall, an appropria …
The aim of this work was to comprehensively investigate the changes of chemical features and flavor attributes in Longjing green teas …
Predictive models for sensory score and physicochemical composition of Yuezhou Longjing tea using near-infrared spectroscopy and data fusion.
Chen Y, Guo M, Chen K, Jiang X, Ding Z, Zhang H, Lu M, Qi D, Dong C. Chen Y, et al. Talanta. 2024 Jun 1;273:125892. doi: 10.1016/j.talanta.2024.125892. Epub 2024 Mar 14. Talanta. 2024. PMID: 38493609
In this study, NIR quantitative prediction model was established for sensory score and physicochemical components of different varieties and quality grades of Yuezhou Longjing tea. Firstly, L, a, b color factors and diffuse reflection spectral data are collected for each s …
In this study, NIR quantitative prediction model was established for sensory score and physicochemical components of different varieties and …
Concentrations and analysis of health risks of ambient air metallic elements at Longjing site in central Taiwan.
Fang GC, Chen YC, Lo CT, Cho MH, Zhuang YJ, Tsai KH, Huang CY, Xiao YF. Fang GC, et al. Environ Geochem Health. 2018 Feb;40(1):461-472. doi: 10.1007/s10653-017-9933-6. Epub 2017 Mar 16. Environ Geochem Health. 2018. PMID: 28303454
The concentrations of particulates and metallic elements that were bound to total suspended particulates in ambient air at Long Cyuan Elementary School (LCYES), Lung Ching Elementary School (LCHES) and Long Shan Primary School (LSPS) sampling sites in the Longjing area wer …
The concentrations of particulates and metallic elements that were bound to total suspended particulates in ambient air at Long Cyuan Elemen …
Quality Evaluation of Green and Dark Tea Grade Using Electronic Nose and Multivariate Statistical Analysis.
Yuan H, Chen X, Shao Y, Cheng Y, Yang Y, Zhang M, Hua J, Li J, Deng Y, Wang J, Dong C, Jiang Y, Xie Z, Wu Z. Yuan H, et al. J Food Sci. 2019 Dec;84(12):3411-3417. doi: 10.1111/1750-3841.14917. Epub 2019 Nov 21. J Food Sci. 2019. PMID: 31750940
The results confirm that e-nose can discriminate different priced Xi-hu Longjing tea samples in the range of 80-800 RMB/500 g and varying storage years of Pu-erh tea samples. Furthermore, for the detection of both dry and wet samples of Longjing and Pu-erh teas, the …
The results confirm that e-nose can discriminate different priced Xi-hu Longjing tea samples in the range of 80-800 RMB/500 g and var …
Population sequencing enhances understanding of tea plant evolution.
Wang X, Feng H, Chang Y, Ma C, Wang L, Hao X, Li A, Cheng H, Wang L, Cui P, Jin J, Wang X, Wei K, Ai C, Zhao S, Wu Z, Li Y, Liu B, Wang GD, Chen L, Ruan J, Yang Y. Wang X, et al. Nat Commun. 2020 Sep 7;11(1):4447. doi: 10.1038/s41467-020-18228-8. Nat Commun. 2020. PMID: 32895382 Free PMC article.
In this study, we assemble a 3.26-Gb high-quality chromosome-scale genome for the 'Longjing 43' cultivar of Camellia sinensis var. sinensis. Genomic resequencing of 139 tea accessions from around the world is used to investigate the evolution and phylogenetic relationships …
In this study, we assemble a 3.26-Gb high-quality chromosome-scale genome for the 'Longjing 43' cultivar of Camellia sinensis var. si …
[Characteristics of distribution and chemical forms of Pb in tea plant varieties].
Xu J, Yu MG, Chen YX, Fu XP, Duan DC. Xu J, et al. Ying Yong Sheng Tai Xue Bao. 2011 Apr;22(4):891-6. Ying Yong Sheng Tai Xue Bao. 2011. PMID: 21774309 Chinese.
With the increasing concentration of Pb in culture solution, the Pb concentration in Longjing 43 young leaves increased, but that in Yingshuang' s had no significant variation. ...Based on these findings, tea plant variety Yingshuang was likely to possess a higher toleranc …
With the increasing concentration of Pb in culture solution, the Pb concentration in Longjing 43 young leaves increased, but that in …
42 results