NEWS
Free Institutional Consultancy Services
New Feature: Compare Your Institution with the Previous Year
Find a Professional: Explore Experts Across 197 Disciplines in 220 Countries!
Find a Professional
Print Your Certificate
New! Young University / Institution Rankings 2025
New! Art & Humanities Rankings 2025
New! Social Sciences and Humanities Rankings 2025
Highly Cited Researchers 2025
AD
Scientific Index 2025
Scientist Rankings
University Rankings
Subject Rankings
Country Rankings
login
Login
person_add
Register
insights
H-Index Rankings
insights
i10 Productivity Rankings
format_list_numbered
Citation Rankings
subject
University Subject Rankings
school
Young Universities
format_list_numbered
Top 100 Scientists
format_quote
Top 100 Institutions
format_quote
Compare & Choose
local_fire_department
Country Reports
person
Find a Professional
Johnbull Echeme
Michael Okpara University of Agriculture - Umuahia / Nigeria
Natural Sciences / Chemical Sciences
AD Scientific Index ID: 4531292
Registration, Add Profile,
Premium Membership
Print Your Certificate
Ranking &
Analysis
Job
Experiences (0)
Education
Information (0)
Published Books (0)
Book Chapters (0)
Articles (0)
Presentations (0)
Lessons (0)
Projects (0)
Subject Leaders
Editorship, Referee &
Scientific Board (0 )
Patents /
Designs (0)
Academic Grants
& Awards (0)
Artistic
Activities (0)
Certificate / Course
/ Trainings (0)
Association &
Society Memberships (0)
Contact, Office
& Social Media
person_outline
Johnbull Echeme's MOST POPULAR ARTICLES
1-)
Reverse osmosis technology, its applications and nano-enabled membraneAA Ahuchaogu, OJ Chukwu, AI Obike, CE Igara, IC Nnorom, JBO EchemeInternational Journal of Advanced Research in Chemical Science 5 (2), 20-26, 2018182018
2-)
In-vitro antibacterial, phytochemical, antimycobacterial activities and GC-MS analyses of Bidens pilosa leaf extractC Ajanaku, J Echeme, R Mordi, O Bolade, S Okoye, H Jonathan, O EjiludeJournal of Microbiology, Biotechnology and Food Sciences 2021, 721-725, 2021132021
3-)
Isolation, characterization and antibacterial activity of 4-(4-phenyl-1, 4-dihydronaphthalen-1-yl) pentenoic acid from the stem bark of Brachystegia eurycoma harmsOU Igwe, JO EchemeInternational Journal of Drug Development and Research 5 (2), 0-0, 2013122013
4-)
Gas chromatographic study of bio-active compounds in methanolic extract of leaf of Crateva adansonii DCOA Christiana, OE Johnbull, CM Raphael, OO Joseph, MO Paul, ...Journal of Physics: conference series 1299 (1), 012014, 2019162019
5-)
Secondary metabolites from Mimosa pudica: isolation, purification and NMR characterizationAA Ahuchaogu, OJ Chukwu, JO EchemeIOSR J. Appl. Chem 10 (3), 15-20, 2017122017
ARTICLES
Add your articles
We use cookies to personalize our website and offer you a better experience. If you accept cookies, we can offer you special services.
Cookie Policy
Accept