عنوان المقالة:تأثير المستخلص المائي لاوراق الشاي الاخضر والاسود والاحمر ضد بعض البكتريا السالبة والموجبة لصبغة كرام Effectiveness of Aqueous extract of Green, Black and Red Tea Leaves against some types of Gram positive and negative bacteria
Dr. Nada Khazal Kadhim Hindi1*, Iman Fadhil Abdul-Husin2, Dr. Zainab Khudhur Ahmad Al-Mahdi1, Ruqaya M. J. Ewadh3, Ahmed Obaid Hossain4, Mohanad Jawad Kadhim4, Ali Hussein F. Alnasraui4, Amean A. Al-Yaseri5
الملخص الانجليزي
ABSTRACT:
Objective: An evaluation for Antibacterial activity of aqueous extract of Green, Black, Red, and Tea Leaves against gram positive bacteria Staphylococcus aureus, Staphylococcu sepidermidis
Streptococcus pneumonia, Streptococcus feacalis, Streptococcus mutanus, Streptococcus feacalis and gram negative bacteria Escherichiacoli, Salmonella typhi, Moraxalliacatarralis
Pseudomonas aeroginosa, Proteus mirabilis, Klebsiella pneumonia, Enterobacter spp. Acinetobacter, Serratia spp.
Methods: Three types of aquatic extract of green, black and red tea leaves were used to determine the antibacterial activity. Agar well diffusion method was used in this study.
Results: All three types of tea aquatic extract exhibited excellent and best antibacterial activity against both gram positive and gram negative bacteria and show good inhibition zone and bette
than the effect of ciprofloxacin against different types of bacteria.
Conclusion: aqueous extract of Green, Black, Red, and Tea Leaves show high antibacterial activity against both gram positive and gram negative bacteria, therefore most types of tee ca
provide protection to a certain extent against our natural enemies like bacterial pathogens.
ايمان فاضل عبد الحسين | Iman Fadhel Abdul-Hussin | 9936