Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

J. Sempombe · SciRah

Researcher profile · Semantic Scholar

J. Sempombe

Share profile

J. Sempombe — researcher profile on SciRah

h-index: 8
Works: 35
Citations: 204

Most-cited papers

Mutations in the FMN Domain Modulate MCD Spectra of the Ferric Heme in the Oxygenase Domain of Inducible Nitric Oxide Synthase
J. Sempombe, B. O. Elmore, Xi Sun, Andrea B. L. Dupont +4 more
2009Journal of the American Chemical Society25 citations Open access
Semantic Scholar
Spectroscopic and Electronic Structure Studies Probing Covalency Contributions to C-H Bond Activation and Transition State Stabilization in Xanthine Oxidase
J. Sempombe, B. Stein, M. Kirk
2011Inorganic Chemistry24 citations Open access
Semantic Scholar
Spectroscopic Characterization of YedY: The Role of Sulfur Coordination in a Mo(V) Sulfite Oxidase Family Enzyme Form
Jing Yang, R. Rothery, J. Sempombe, J. Weiner +1 more
2009Journal of the American Chemical Society22 citations Open access
Semantic Scholar
(4-Methoxy-benzo[1,3]dioxol-5-yl)- Phenylmethanone : an antibacterial benzophenone from securidaca longepedunculata
C. Joseph, M. Moshi, J. Sempombe, M. Nkunya
200622 citations Open access
Semantic Scholar
Mutation in the FMN Domain Modulates MCD Spectra of the iNOS Ferric Cyano Complex in a Substrate-Specific Manner
J. Sempombe, Mary Grace I. Galinato, B. O. Elmore, Weihong Fan +4 more
2011Inorganic Chemistry14 citations Open access
Semantic Scholar
Assessment of Medicines Cold Chain Storage Conformity with the World Health Organization Requirements in Health Facilities in Tanzania
S. Ringo, V. Mugoyela, Elingiringa Amos Kaale, J. Sempombe
201713 citations Open access
Semantic Scholar
Occurrence of Aflatoxins in Maize and Maize Products from Selected Locations of Tanzania and the Effects of Cooking Preparation Processes on Toxin Levels
Macarius P. Mtega, Clarence A. Mgina, Elingiringa Amos Kaale, J. Sempombe +2 more
202011 citations
Semantic Scholar
Knowledge on utilization of wild mushrooms by the local communities in the Selous-Niassa Corridor in Ruvuma Region, Tanzania
M. Qwarse, M. Moshi, M. Mihale, A. Marealle +2 more
20218 citations
Semantic Scholar
Formulation development and optimization of Lamivudine 300 mg and Tenofovir Disoproxil Fumarate (TDF) 300 mg FDC tablets by D-optimal mixture design
P. Tibalinda, J. Sempombe, R. Shedafa, Nelson E Masota +3 more
2016Heliyon7 citations Open access
Semantic Scholar
Preliminary in vivo antitrypanosomal activity and cytotoxicity of Entada abyssinica, Securinega virosa and Ehretia amoena
J. Sempombe, V. Mugoyela, M. Mihale, A. Zacharia +2 more
20147 citations
Semantic Scholar
Pesticidal Activity of Wild Mushroom Cantharellus cibarius (FR) Extracts against Sitophilus zeamais (Motschulsky) (Coleoptera: Curculionidae) in Stored Maize Grains
Nelson E Masota, J. Sempombe, M. Mihale, L. Henry +2 more
20175 citations
Semantic Scholar
Comparison of cycloartenone from four insecticidal Kotschya species (Fabaceae) harvested during dry and wet seasons
E. Innocent, J. Sempombe, P. Masimba, I. Daniel +1 more
20155 citations
Semantic Scholar
Phytochemical Screening, Antibacterial Activity and Bioautography of Sorindeia madagascariensis, Mucuna stans, and Albizia harveyi
Paul Malaba Makoye, Innocent John Daniel, Mourice Nyangabo Mbunde, Nelson Enos Masota +2 more
2020Journal of Diseases and Medicinal Plants4 citations Open access
Semantic Scholar
Therapeutic Potential of Zanha africana (Radlk.) Exell: Antimycobacterial Activity and Safety Evaluation
A. Marealle, M. Qwarse, Ramadhani S.O. Nondc, Alex John Bulashi +8 more
2024Scientific African3 citations Open access
Semantic Scholar
Mosquito larvicidal activity of polar extracts from three Kotschya species against Anopheles gambiae s.s
I. Daniel, E. Innocent, J. Sempombe, V. Mugoyela +1 more
20203 citations
Semantic Scholar
Isolation and Characterization of Larvicidal Phenolic Acids from Kotschya thymodora Leaves
I. Daniel, E. Innocent, J. Sempombe, V. Mugoyela +1 more
2020Journal of Applied Sciences and Environmental Management3 citations Open access
Semantic Scholar
Pesticidal Activity of Wild Mushroom Amanita muscaria (L) Extracts against Sitophilus zeamais (Motschulsky) (Coleoptera: Curculionidae) in Stored Maize Grains
Nelson E Masota, M. Mihale, J. Sempombe, L. Henry +2 more
20173 citations
Semantic Scholar
Pesticidal Activity of Phytolacca Dodecandra Extracts against Sitophilus zeamais (Motschulsky) (Curculionidae) and Tribolium castaneum (Tenebrionidae) Storage Pests in Maize
M. Qwarse, M. Mihale, L. Henry, J. Sempombe +2 more
20173 citations
Semantic Scholar
A Quantitative Near Infrared Spectroscopy Model for the Assay of Efavirenz in Tablets
G. Mgoyela, J. Sempombe, K. Kilulya, M. Chambuso +2 more
20143 citations
Semantic Scholar
Organoleptic quality and formaldehyde content of mackerel marketed in Dar es Salaam, Tanzania
V. Manyanga, M. Uledi, P. M. Makoye, I. Daniel +7 more
2024Food Safety and Risk2 citations Open access
Semantic Scholar
Determination of Epigallocatechin Gallate (EGCG) and Antibacterial Activities of Commercially Available Tanzanian Green Tea (Camellia sinensis)
R. Shedafa, J. Sempombe, Elingiringa Amos Kaale, M. Temu +1 more
2023Tanzania Journal of Science2 citations Open access
Semantic Scholar
Effects of Phytolacca dodecandra Extracts on the Quality Parameters of Stored Maize Grains
M. Qwarse, J. M. Matobola, L. Henry, J. Sempombe +2 more
20172 citations Open access
Semantic Scholar
CYTOTOXICITY, ANTIBACTERIAL AND ANTIFUNGAL ACTIVITIES OF FIVE PLANT SPECIES USED BY AGRO-PASTORAL COMMUNITIES IN MBULU DISTRICT, TANZANIA
M. Qwarse, J. Sempombe, M. Mihale, L. Henry +2 more
20172 citations
Semantic Scholar
Pesticidal Activity of Wild Mushroom Boletus satanas Lenz Extracts against Sitophilus zeamais (Motschulsky) (Coleoptera: Curculionidae) in Stored Maize Grains
Nelson E Masota, J. Sempombe, M. Mihale, L. Henry +2 more
20152 citations
Semantic Scholar
Development and Validation of a Thin-Layer Chromatographic-Densitometric Method for the Analysis of Clotrimazole Vaginal Tablets
Bugusu C. Nyamweru, J. Sempombe, Elingiringa Amos Kaale, T. Layloff
2014Jpc-journal of Planar Chromatography-modern Tlc2 citations
Semantic Scholar
Stability Indicating Liquid Chromatographic Method for Determination of Lamivudine and Tenofovir Disoproxil Fumarate in Fixed Dose Combination Formulations
R. Shedafa, P. Tibalinda, V. Manyanga, J. Sempombe +4 more
20142 citations
Semantic Scholar
Discrimination of Tanzanian Black Tea by Geographical Origin and Seasonal Variations of Chemical constituents using HPTLC and NIR Spectroscopy
R. Shedafa, Christian Opel, J. Sempombe, Elingiringa Amos Kaale +2 more
2023Proceedings of the National Academy of Sciences, India Section B: Biological Sciences1 citations
Semantic Scholar
Exploring the Therapeutic Potential of Wild Edible Mushrooms: Safety Evaluation and Isolation of Antimycobacterial Sterols from Afrocantharellus platyphyllus (Heinem.) Tibuhwa
M. Qwarse, A. Marealle, F. Machumi, M. Mihale +5 more
2023Chemistry Africa1 citations
Semantic Scholar
Development and validation of a high-performance thin-layer chromatographic—densitometric method for the analysis of miconazole in creams
Nelson E Masota, P. Tibalinda, R. Shedafa, J. Sempombe +1 more
2016Jpc-journal of Planar Chromatography-modern Tlc1 citations
Semantic Scholar
Assessment of Moisture Permeability and Closure Systems of High Density Polyethylene Plastic Bottles Used as Primary Packaging Containers for Moisture Sensitive Medicines
R. Shedafa, P. Tibalinda, V. Manyanga, J. Sempombe +4 more
20161 citations Open access
Semantic Scholar
A Thin Layer Chromatography Densitometric Method for Assay of Folic Acid in Tablets
J. Sempombe, V. Manyanga, Nelson E Masota, E. Lutta +3 more
20151 citations
Semantic Scholar
Development and Validation of an HPTLC Densitometric Method for Assay of Griseofulvin in Tablets
Nelson E Masota, J. Sempombe, P. Tibalinda, Elingiringa Amos Kaale
20151 citations
Semantic Scholar
In vitro Antibacterial and Antifungal Activities of Sorindeia madagascariensis and Albizia harveyi Stem Barks
Barks, P. M. Makoye, Sunday Mrutu, I. Daniel +3 more
2022Pharmaceutical Sciences and Research0 citations Open access
Semantic Scholar
A High-performance Thin Layer Chromatography Densitometric Method for the assay of Mebendazole Tablets
V. Manyanga, E. Kimaro, J. Sempombe, Elingiringa Amos Kaale +1 more
20200 citations
Semantic Scholar
Spectroscopic and electronic structure studies of metalloenzyme active sites
J. Sempombe
20110 citations
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

V. Mugoyela×16
Invite
V. Mugoyela — researcher profile on SciRah
Elingiringa Amos Kaale×14
Invite
Elingiringa Amos Kaale — researcher profile on SciRah
Nelson E Masota×9
Invite
Nelson E Masota — researcher profile on SciRah
M. Mihale×8
Invite
M. Mihale — researcher profile on SciRah

×7

Invite

R. Shedafa — researcher profile on SciRah

Invite

M. Qwarse — researcher profile on SciRah

Invite

L. Henry — researcher profile on SciRah

F. Sung’hwa×6

Invite

F. Sung’hwa — researcher profile on SciRah

P. Tibalinda×5

Invite

P. Tibalinda — researcher profile on SciRah

Invite

I. Daniel — researcher profile on SciRah

Invite

V. Manyanga — researcher profile on SciRah

Invite

M. Kirk — researcher profile on SciRah