Quantitative Estimation of Caffeine Concentration in Three Commercial Black Teas, Purchased from Local Markets in Al-Kharj Province, Saudi Arabia
Last updated: 04 May 2025
10.21608/erurj.2025.359961.1230
Caffeine, UV/Vis, TLC, Black tea
Sherouk
Sweilam
Hussein
Department of Pharmacognosy, College of Pharmacy, Prince Sattam Bin Abdulaziz University, Al-Kharj 11942, Saudi Arabia./ Department of Pharmacognosy, Faculty of Pharmacy, Egyptian Russian University, Cairo-Suez Road, Badr City, Cairo 11829, Egypt
s.sweilam@psau.edu.sa
Al-Kharj
0000-0002-5352-4778
Lamees
Aljumaiah
Abdulrahman
Graduation Project student, Female Section, College of Pharmacy, Prince Sattam Bin Abdulaziz University, Al-Kharj 11942, Saudi Arabia.
aljumaiahlamees@gmail.com
Al-Kharj
Shahd
Alharbi
M.
Graduation Project student, Female Section, College of Pharmacy, Prince Sattam Bin Abdulaziz University, Al-Kharj 11942, Saudi Arabia.
alharbi.shahad3@icloud.com
Al-Kharj
Nouf
Alaskar
Abdullah
Graduation Project student, Female Section, College of Pharmacy, Prince Sattam Bin Abdulaziz University, Al-Kharj 11942, Saudi Arabia.
noufalaskarr@gmail.com
Al-Kharj
Ahmed
Foudah
I.
Department of Pharmacognosy, College of Pharmacy, Prince Sattam Bin Abdulaziz University, Al-Kharj 11942, Saudi Arabia.
a.foudah@psau.edu.sa
Al-Kharj
0000-0002-6728-8614
4
2
55428
2025-04-01
2025-02-26
2025-04-01
2,351
2,365
2812-6211
2812-622X
https://erurj.journals.ekb.eg/article_422146.html
http://journals.ekb.eg?_action=service&article_code=422146
422,146
Original Article
2,445
Journal
ERU Research Journal
https://erurj.journals.ekb.eg/
Quantitative Estimation of Caffeine Concentration in Three Commercial Black Teas, Purchased from Local Markets in Al-Kharj Province, Saudi Arabia
Details
Type
Article
Created At
04 May 2025