Evidence map›Paper›PMID 41008167›Full record

ArticleFoods (Basel, Switzerland)2025

Effects of Different Fertilization Patterns on the Content of Quality Indices and the Formation of Aroma Characteristics of Tea Leaves.

Qi Zhang, Songhan Guo, Yulin Wang, Yangxin Luo, Yankun Liao, Xiaoli Jia, Bitong Zhu, Jianghua Ye, Haibin Wang

Abstract read
In one paragraph

Article in Foods (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Qi ZhangCollege of Tea and Food Science, Wuyi University, Wuyishan 354300, China.ORCID 0000-0001-9047-4899
Songhan GuoCollege of Life Science, Longyan University, Longyan 364012, China.
Yulin WangCollege of Life Science, Longyan University, Longyan 364012, China.
Yangxin LuoCollege of Life Science, Longyan University, Longyan 364012, China.
Yankun LiaoCollege of Life Science, Longyan University, Longyan 364012, China.
Xiaoli JiaCollege of Tea and Food Science, Wuyi University, Wuyishan 354300, China.
Bitong ZhuCollege of Tea and Food Science, Wuyi University, Wuyishan 354300, China.
Jianghua YeCollege of Tea and Food Science, Wuyi University, Wuyishan 354300, China.
Haibin WangCollege of Life Science, Longyan University, Longyan 364012, China.

Funding

Natural Science Foundation of Fujian Province 2024J01861Natural Science Foundation of Fujian Province 2024J01866Natural Science Foundation of Fujian Province 2024N0009
6 · The paper itself

Abstract

Fertilization is a necessary measure in the cultivation and management of the tea bush, and the use of different fertilizers significantly affects the quality of tea leaves. In this study, 100% chemical fertilizer (CF), 100% organic fertilizer (OF), and 50% chemical fertilizer + 50% organic fertilizer (COF) were used to analyze the effects of different fertilizer treatments on the quality indices and volatile component compositions of tea leaves. The results showed that COF treatment significantly increased the content of water extract, tea polyphenols, theanine, free amino acids, and soluble sugar, but decreased the content of total flavonoids and caffeine, indicating that COF treatment has an advantage in improving the overall quality of tea leaves. Analysis of volatile components showed that different fertilizer treatments significantly affected the content of eleven characteristic metabolites in tea bush leaves, of which four characteristic metabolites were most abundant under CF treatment, eight under OF treatment, and only one under COF treatment. The odor characteristics and their intensity analyses showed that the 11 characteristic volatile components mainly exhibited three types of odor characteristics, such as woody, green, and floral, of which OF treatment enhanced woody and green intensities, while CF treatment enhanced floral intensity. Taken together, different fertilizer treatments could regulate the quality indices and volatile components of tea leaves, while the use of chemical fertilizers or organic fertilizers alone was conducive to enhancing the intensity of individual special odor characteristics in tea leaves. Overall, the combination of chemical fertilizers and organic fertilizers was more conducive to the improvement of tea quality. This study provides a theoretical basis for optimizing the fertilization strategy of tea bushes to improve tea quality.

Indexed as

aromatic characteristicsCamellia sinensisfertilizer applicationqualityvolatile components

Identifiers

PMID41008167
PMCPMC12469374

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.