Results 21 to 30 of about 834,669 (252)

Visual Analysis of Dark Tea Research Status Based on CiteSpace

open access: yesShipin gongye ke-ji
Dark tea is one of the most popular types of tea, in order to sort out the research process of dark tea, this paper using CiteSpace visualization analysis software, based on China National Knowledge Infrastructure (CNKI) database and Web of Science (WOS)
Xuwen ZHANG   +6 more
doaj   +2 more sources

A review on the current condition and control of campus noise pollution in central region of China [PDF]

open access: yesE3S Web of Conferences, 2021
With the increasing public attention to environmental protection, the control of pollution has become a joint goal of human. As one of the four major environmental pollutions, noise pollution seriously affects the normal study, work and health of ...
Ou Yang   +3 more
doaj   +1 more source

An overview of tea research in Tanzania - with special reference to the Southern Highlands. [PDF]

open access: yes, 1992
The history of tea development in Tanzania from the early part of this century to the present is summarised. Average yields of made tea from well managed estates in the Mufindi district have increased from around 600 kg ha-1 in the late 1950s to 3000 ...
Carr, M. K. V.   +3 more
core   +7 more sources

Water management and smallholder Fairtrade tea producers in South Western Uganda [PDF]

open access: yes, 2007
Kayonza growers’ tea factory is a remote tea factory in south western Uganda which consists of two core estates and 4072 smallholder tea farmers currently producing tea over a total area of 1604 hectares.
Flowers, Cara
core   +7 more sources

Process study on mixed bacterial solid-state fermentation of rice bran for the preparation of oryzanol and evaluation of its antioxidant activity

open access: yesShipin yu jixie, 2023
Objective: In order to improve the yield of oryzanol of rice bran. Methods: Rice bran was selected as the research subject, and Saccharomyces cerevisiae and Bacillus subtilis were selected as solid-state fermentation strains through single-factor ...
XIA Xinxin   +4 more
doaj   +1 more source

Enhancement of flavor components of oolong tea and dark tea based on graphene heating film. [PDF]

open access: yesFood Chem X
Reheating is crucial for improving tea quality, and graphene heating film provides a stable, uniform heating surface. This study used graphene heating film to heat oolong and dark tea at medium (M, 65 °C) and high (H, 75 °C) temperatures for 10, 20, and 30 min to assess the impact on flavor compounds.
Yao J   +10 more
europepmc   +4 more sources

Analysis of bacterial community structure of Fuzhuan tea with different processing techniques

open access: yesOpen Life Sciences, 2023
The composition and diversity of microbial communities are of considerable significance to the quality development of Camellia sinensis (Fuzhuan tea). In this study, we examined differences in the bacterial community structures of loose, lightly-pressed,
Liu Shiquan   +7 more
doaj   +1 more source

Application of alternating trilinear decomposition-assisted multivariate curve resolution to gas chromatography-mass spectrometric data for the quantification of polycyclic aromatic hydrocarbons in aerosols

open access: yesRoyal Society Open Science, 2021
For the first time, alternating trilinear decomposition-assisted multivariate curve resolution (ATLD-MCR) was applied to analyse complex gas chromatography–mass spectrometric (GC-MS) data with severe baseline drifts, serious co-elution peaks and slight ...
Xiangdong Qing   +7 more
doaj   +1 more source

Study on Aroma Components in Different Types of Dark Tea Based on HS-SPME-GC-MS

open access: yesShipin gongye ke-ji, 2023
Headspace solid-phase microextraction-gas chromatography-mass spectrometry (HS-SPME-GC-MS) and sensory evaluation were used to investigate the aroma characteristics of different dark tea products (Fu brick tea, Dark brick tea, Tibetan tea, Liupao tea ...
Jiantianye DENG   +6 more
doaj   +1 more source

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