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Related Experiment Video

Updated: May 22, 2026

Source and Route of Pyrrolizidine Alkaloid Contamination in Tea Samples

Source and Route of Pyrrolizidine Alkaloid Contamination in Tea Samples

Published on: September 28, 2022

Tea (camelia thea): boon or curse for human being.

O P Singh¹, J Hazra, N N Pathak

¹Assistant research Officer, Central Research Institute (AY), Unit-I Bhubaneswar, India.

Ancient Science of Life

|May 5, 2012

Summary

Caffeine in tea, derived from Camellia thea, can negatively impact health when consumed excessively. However, moderate tea consumption offers significant health benefits.

Area of Science:

Food Science
Human Physiology
Botany

Background:

Tea (Camellia thea) and caffeinated beverages are culturally significant and widely consumed.
Caffeine is a primary psychoactive compound found in tea leaves and seeds.
Excessive intake of caffeine can lead to adverse physiological and psychological effects.

Purpose of the Study:

To investigate the health implications of caffeine consumption from tea.
To differentiate between moderate and excessive tea drinking effects.

Main Methods:

Literature review on caffeine's effects.
Analysis of traditional tea consumption patterns.
Correlation studies on intake levels and reported health outcomes.

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Study on the Metabolism of Six Systemic Insecticides in a Newly Established Cell Suspension Culture Derived from Tea (Camellia Sinensis L.) Leaves

Study on the Metabolism of Six Systemic Insecticides in a Newly Established Cell Suspension Culture Derived from Tea (Camellia Sinensis L.) Leaves

Published on: June 15, 2019

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Last Updated: May 22, 2026

Source and Route of Pyrrolizidine Alkaloid Contamination in Tea Samples

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Published on: September 28, 2022

Tea Aroma Analysis Based on Solvent-Assisted Flavor Evaporation Enrichment

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Published on: May 26, 2023

Study on the Metabolism of Six Systemic Insecticides in a Newly Established Cell Suspension Culture Derived from Tea (Camellia Sinensis L.) Leaves

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Published on: June 15, 2019

Main Results:

Excessive caffeine intake from tea is linked to negative health consequences.
Moderate tea consumption is associated with positive health outcomes.
The dose-dependent effects of caffeine are evident in tea drinkers.

Conclusions:

Tea's health impact is contingent on consumption quantity.
Moderate caffeine intake from tea is beneficial.
Understanding consumption levels is key to managing caffeine's effects.