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Food and feed safety

Biography

Currently a Full Professor at the Dept of Biotechnology and Food Technology, University of Johannesburg

Activities

Employment (2)

University of Johannesburg: Auckland Park, Gauteng, ZA

2020-05-01 to present | Full Professor (Biotechnology and Food Technology)
Employment
Source: Self-asserted source
Patrick Njobeh

University of Johannesburg: Johannesburg, Gauteng, ZA

2017-10-01 to 2020-04-30 | Associate Professor (Biotechnology and Food Technology)
Employment
Source: Self-asserted source
Patrick Njobeh

Education and qualifications (1)

University of Johannesburg: Johannesburg, Gauteng, ZA

2005-04-01 to 2009-09-31 | Doctorate (Biotechnology and Food Technology)
Education
Source: Self-asserted source
Patrick Njobeh

Funding (5)

Application of machine learning techniques for evaluating the effects of climate change drivers on fungal growth, mycotoxin gene expression, and mycotoxin production in maize-based medium and stored maize

2024-02 to 2026-12 | Grant
Maize Trust (Johannesburg, Gauteng, ZA)
Source: Self-asserted source
Patrick Njobeh

EU-AU PARTNERSHIP FOR RESILIENT, INCLUSIVE AND SAFE FOOD SYSTEMS FOR EVERYONE

2024-01 to 2027-12 | Grant
European Commission (Brussels, Ghent, BE)
Source: Self-asserted source
Patrick Njobeh

myREFMAT: Development of matrix REFerence MATerials for mycotoxin analysis

2023-03 to 2025-12 | Grant
National Research Foundation (Pretoria, Johannesburg, ZA)
Source: Self-asserted source
Patrick Njobeh

LEAP-Agri MycoSafe-South: A Long term EU- Africa research and innovation Partnership on food and nutrition security and sustainable Agriculture

2018-02 to 2021-12 | Grant
European Union and National Research Foundation (Brussels, BE)
Source: Self-asserted source
Patrick Njobeh

The prevalence and health effects of fungi and mycotoxins in food commodities from Cameroon

2009-07-01 to present | Grant
National Research Foundation (Pretoria, ZA)
GRANT_NUMBER: 13277365
Source: Self-asserted source
Patrick Njobeh via DimensionsWizard

Works (50 of 108)

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Enhancing Food Integrity through Artificial Intelligence and Machine Learning: A Comprehensive Review

Applied Sciences
2024-04-18 | Journal article
Contributors: Sefater Gbashi; Patrick Berka Njobeh
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Crossref
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Detection of multi-mycotoxins in rooibos and other consumed teas in South Africa by a modified QuEChERS method and ultra-high performance liquid chromatography tandem mass spectrometry

Food Control
2023 | Journal article
Contributors: Areo, Oluwaseun Mary; Abafe, Ovokeroye Akpojevwe; Gbashi, Sefater; Njobeh, Patrick Berka
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Structure, in vitro starch digestibility and physicochemical properties of starch isolated from germinated Bambara groundnut

Journal of Food Science and Technology
2023 | Journal article
Contributors: Chinma, Chiemela Enyinnaya; Abu, Joseph Oneh; Afolabi, Funmilayo Hannah; Nwankwo, Peace; Adebo, Janet Adeyinka; Oyeyinka, Samson Adeoye; Njobeh, Patrick Berka; Adebo, Oluwafemi Ayodeji
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GC-HRTOF-MS metabolite profiling and antioxidant activity of methanolic extracts of Tulbaghia violacea Harv

Journal of King Saud University - Science
2022 | Journal article
Contributors: Makhuvele, Rhulani; Gbashi, Sefater; Njobeh, Patrick Berka
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Incidence of Filamentous fungi in some food commodities from Ivory Coast

Journal of Agriculture and Food Research
2022 | Journal article
Contributors: Aasa, A. O.; Njobeh, P. B.; Fru, F. F.
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Influence of nixtamalization cooking ingredients on the minerals composition of nixtamalized maize and sorghum

Journal of Cereal Science
2022 | Journal article
Contributors: Odukoya, Julianah Olayemi; De Saeger, Sarah; De Boevre, Marthe; Adegoke, Gabriel Olaniran; Audenaert, Kris; Croubels, Siska; Antonissen, Gunther; Odukoya, Johnson Oluwaseun; Njobeh, Patrick Berka
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Metabolite profile of raw and cooked pasta from whole wheat grain enriched with Bambara groundnut

Journal of Food Processing and Preservation
2022 | Journal article
Contributors: Oyeyinka, Samson A.; Gbashi, Sefater; Onarinde, Bukola A.; Adebo, Oluwafemi A.; Njobeh, Patrick B.
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Mycotoxin levels and characterization of natural anti-fungal phytochemicals in pearl millet (Pennisetum glaucum) from Nigeria's six agroecological zones

Mycotoxin Research
2022 | Journal article
Contributors: Muhammad, Hadiza Kudu; Muhammad, Hadiza Lami; Njobeh, Patrick Berka; Monjerezi, Maurice; Matumba, Limbikani; Makun, Hussaini Anthony
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Nutritional composition, bioactivity, starch characteristics, thermal and microstructural properties of germinated pigeon pea flour

Food Bioscience
2022 | Journal article
Contributors: Chinma, Chiemela Enyinnaya; Abu, Joseph Oneh; Adedeji, Olajide Emmanuel; Aburime, Lilian Chinelo; Joseph, Dorcas Graceful; Agunloye, Glory Fadekemi; Adebo, Janet Adeyinka; Oyeyinka, Samson Adeoye; Njobeh, Patrick Berka; Adebo, Oluwafemi Ayodeji
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Nutritionally improved cookies from whole wheat flour enriched with processed tamarind seed flour

Journal of Food Processing and Preservation
2022 | Journal article
Contributors: Oyeyinka, Adewumi T.; Dahunsi, Joy O.; Akintayo, Olaide A.; Oyeyinka, Samson A.; Adebiyi, Janet A.; Otutu, Olatunde L.; Awofadeju, Oluwayemisi F. J.; Gbashi, Sefater; Chinma, Chiemela E.; Manley, Marena et al.
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Optimization using response surface methodology of amylolytic capacity of maize Atp-Y and coca-sr varieties: In vitro digestibility capacity, physico-chemical and functional properties of optimal sample

Journal of Agriculture and Food Research
2022 | Journal article
Contributors: Tene, Stephano Tambo; Ndinteh, Derek Tantoh; Dongmo, Jean Roger; Adebo, Oluwafemi Ayodeji; Kewuyemi, Yusuf Olamide; Kamdem, Michael Hermann Kengne; Obilana, Anthony Olusegun; Klang, Julie Mathilde; Njobeh, Patrick Berka; Womeni, Hilaire Macaire
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Tapping into the realm of underutilised green leafy vegetables: Using LC- IT-Tof-MS based methods to explore phytochemical richness of Sonchus oleraceus (L.) L

South African Journal of Botany
2022 | Journal article
Contributors: Nobela, Ofentse; Ndhlala, Ashwell R.; Tugizimana, Fidele; Njobeh, Patrick; Raphasha, Dineo G.; Ncube, Bhekumthetho; Madala, Ntakadzeni E.
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Seasonal Diversity and Occurrence of Filamentous Fungi in Smallholder Dairy Cattle Feeds and Feedstuffs in South Africa

Journal of Fungi
2022-11-11 | Journal article
Contributors: Oluwasola Abayomi Adelusi; Sefater Gbashi; Janet Adeyinka Adebiyi; Rhulani Makhuvele; Adeola Oluwakemi Aasa; Oluwaseun Mary Oladeji; Minenhle Khoza; Sheila Okoth; Patrick Berka Njobeh
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Investigating the Toxicity of Compounds Yielded by <i>Staphylococci</i> on Vero Cells

Toxins
2022-10 | Journal article | Author
Contributors: Selina Modimola; Ezekiel Green; Patrick Njobeh; Jeremiah Senabe; Gerda Fouche; Lyndy McGaw; Sanah Malomile Nkadimeng; Kgama Mathiba; Julian Mthombeni
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Multidisciplinary Digital Publishing Institute
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Fermentation of Cereals and Legumes: Impact on Nutritional Constituents and Nutrient Bioavailability

Fermentation
2022-01 | Journal article | Author
Contributors: Janet Adeyinka Adebo; Patrick Njobeh; Sefater Gbashi; Ajibola Oyedeji; Opeoluwa Mayowa Ogundele; Samson Oyeyinka; Oluwafemi Ayodeji Adebo
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Multidisciplinary Digital Publishing Institute
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A review on novel non-thermal food processing techniques for mycotoxin reduction

International Journal of Food Science & Technology
2021 | Journal article
Contributors: Adebo, Oluwafemi Ayodeji; Molelekoa, Tumisi; Makhuvele, Rhulani; Adebiyi, Janet Adeyinka; Oyedeji, Ajibola Bamikole; Gbashi, Sefater; Adefisoye, Martins Ajibade; Ogundele, Opeoluwa Mayowa; Njobeh, Patrick Berka
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A review on the physicochemical properties and potential food applications of cowpea (Vigna unguiculata) starch

International Journal of Food Science & Technology
2021 | Journal article
Contributors: Oyeyinka, Samson A.; Kayitesi, Eugenie; Adebo, Oluwafemi A.; Oyedeji, Ajibola B.; Ogundele, Opeoluwa M.; Obilana, Anthony O.; Njobeh, Patrick B.
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A review on the physicochemical properties of starches modified by microwave alone and in combination with other methods

International Journal of Biological Macromolecules
2021 | Journal article
Contributors: Oyeyinka, Samson A.; Akintayo, Olaide A.; Adebo, Oluwafemi A.; Kayitesi, Eugenie; Njobeh, Patrick B.
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Chemical, antioxidant and sensory properties of pasta from fractionated whole wheat and Bambara groundnut flour

LWT - Food Science and Technology
2021 | Journal article
Contributors: Oyeyinka, Samson A.; Adepegba, Adetutu A.; Oyetunde, Toyin T.; Oyeyinka, Adewumi T.; Olaniran, Abiola F.; Iranloye, Yetunde M.; Olagunju, Omotola F.; Manley, Marena; Kayitesi, Eugenie; Njobeh, Patrick B.
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Chemical, functional, pasting and sensory properties of custard from refrigerated cassava root

British Food Journal
2021 | Journal article
Contributors: Ogundele, Opeolu M.; Muazu, Sefia T.; Oyedeji, Ajibola B.; Kayitesi, Eugenie; Njobeh, Patrick B.; Oyeyinka, Samson A.
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GC-HRTOF-MS dataset of metabolites extracted from sorghum and ting (a fermented product) produced using two strains of Lactobacillus fermentum (singly and in combination)

Data in Brief
2021 | Journal article
Contributors: Adebiyi, Janet Adeyinka; Njobeh, Patrick Berka; Kayitesi, Eugenie; Adebo, Oluwafemi Ayodeji
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Influence of microwave heating and time on functional, pasting and thermal properties of cassava starch

International Journal of Food Science & Technology
2021 | Journal article
Contributors: Oyeyinka, Samson A.; Akinware, Ruth O.; Bankole, Aishat T.; Njobeh, Patrick B.; Kayitesi, Eugenie
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Infrared heating under optimized conditions enhanced the pasting and swelling behaviour of cowpea starch

International Journal of Biological Macromolecules
2021 | Journal article
Contributors: Oyeyinka, Samson A.; Oyedeji, Ajibola B.; Ogundele, Opeolu M.; Adebo, Oluwafemi A.; Njobeh, Patrick B.; Kayitesi, Eugenie
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Metabolite profile of Bambara groundnut (Vigna subterranea) and dawadawa (an African fermented condiment) investigation using gas chromatography high resolution time-of-flight mass spectrometry (GC-HRTOF-MS)

Heliyon
2021 | Journal article
Contributors: Adebiyi, Janet Adeyinka; Njobeh, Patrick Berka; Adebo, Oluwafemi Ayodeji; Kayitesi, Eugenie
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Morphology and physicochemical properties of starch isolated from frozen cassava root

LWT - Food Science and Technology
2021 | Journal article
Contributors: Kayode, Bukola, I; Kayode, Rowland M. O.; Salami, Khadijat O.; Obilana, Anthony O.; George, Toyosi T.; Dudu, Olayemi E.; Adebo, Oluwafemi A.; Njobeh, Patrick B.; Diarra, Siaka S.; Oyeyinka, Samson A.
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Risk assessment of heavy metals in rooibos (Aspalathus linearis) tea consumed in South Africa

Environmental Science and Pollution Research
2021 | Journal article
Contributors: Areo, Oluwaseun Mary; Njobeh, Patrick Berka
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Total phenolic content, antioxidant, anti-inflammatory and anti-microbial potentials of Bambara groundnut (Vigna subterranea L.) seed extract

British Food Journal
2021 | Journal article
Contributors: Oyeyinka, Samson A.; Abdulsalam, Aminat O.; Ahmed El-Imam, Amina M.; Oyeyinka, Adewumi T.; Olagunju, Omotola Folake; Kolawole, Fausat L.; Arise, Abimbola K.; Adedeji, Emmanuel O.; Njobeh, Patrick B.
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Kinetics of Phenolic Compounds Modification during Maize Flour Fermentation

Molecules
2021-11 | Journal article | Author
Contributors: Oluwafemi Ayodeji Adebo; Ajibola Bamikole Oyedeji; Janet Adeyinka Adebo; Chiemela Enyinnaya Chinma; Samson Oyeyinka; Oladipupo Odunayo Olatunde; Ezekiel Green; Patrick Njobeh; Kulsum Kondiah
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Multidisciplinary Digital Publishing Institute
grade
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Current Applications of Magnetic Nanomaterials for Extraction of Mycotoxins, Pesticides, and Pharmaceuticals in Food Commodities

Molecules
2021-07 | Journal article | Author
Contributors: Sarem Targuma; Patrick Njobeh; Patrick G. Ndungu
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Multidisciplinary Digital Publishing Institute
grade
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A Scoping Review of Mycotoxin Contamination of Maize and Other Grains in South Africa

Shiraz E-Medical Journal
2021-06-06 | Journal article
Contributors: Felix Fon Fru; Clarence Suh Yah; Lebogang Charity Motaung; Palesa Rose Sekhejane; Patrick Berka Njobeh
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Crossref

Systematic Delineation of Media Polarity on COVID-19 Vaccines in Africa: Computational Linguistic Modeling Study

JMIR Medical Informatics
2021-03-16 | Journal article
Contributors: Sefater Gbashi; Oluwafemi Ayodeji Adebo; Wesley Doorsamy; Patrick Berka Njobeh
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Feed-Based Multi-Mycotoxin Occurrence in Smallholder Dairy Farming Systems of South Africa: The Case of Limpopo and Free State

Toxins
2021-02 | Journal article | Author
Contributors: Rumbidzai Changwa; Marthe De Boevre; Sarah De Saeger; Patrick Njobeh
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Multidisciplinary Digital Publishing Institute
grade
Preferred source (of 2)‎

Effect of Selected Cooking Ingredients for Nixtamalization on the Reduction of <i>Fusarium</i> Mycotoxins in Maize and Sorghum

Toxins
2021-01 | Journal article | Author
Contributors: Julianah Olayemi Odukoya; Sarah De Saeger; Marthe De Boevre; Gabriel Olaniran Adegoke; Kris Audenaert; Siska Croubels; Gunther Antonissen; Karel Vermeulen; Sefater Gbashi; Patrick Njobeh
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Multidisciplinary Digital Publishing Institute
grade
Preferred source (of 2)‎

Food safety, food security and genetically modified organisms in Africa: a current perspective

Biotechnology and Genetic Engineering Reviews
2021-01-02 | Journal article
Contributors: Sefater Gbashi; Oluwafemi Adebo; Janet Adeyinka Adebiyi; Sarem Targuma; Shandry Tebele; Oluwaseun Mary Areo; Bunmi Olopade; Julianah Olayemi Odukoya; Patrick Njobeh
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A preliminary study of multi-mycotoxins contamination in some selected South Africa medicinal plants

Emirates Journal of Food and Agriculture
2020 | Journal article
Contributors: Areo, Oluwaseun Mary; Phoku, Judith Zanle; Gbashi, Sefater; Njobeh, Patrick Berka
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Development, chemometric-assisted optimization and in-house validation of a modified pressurized hot water extraction methodology for multi-mycotoxins in maize

Food Chemistry
2020 | Journal article
Contributors: Gbashi, Sefater; Njobeh, Patrick Berka; De Saeger, Sarah; De Boevre, Marthe; Madala, Ntakadzeni Edwin
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Metabolite profile of whole grain ting (a Southern African fermented product) obtained using two strains of Lactobacillus fermentum

Journal of Cereal Science
2020 | Journal article
Contributors: Kewuyemi, Yusuf Olamide; Njobeh, Patrick Berka; Kayitesi, Eugenie; Adebiyi, Janet Adeyinka; Oyedeji, Ajibola Bamikole; Adefisoye, Martins Ajibade; Adebo, Oluwafemi Ayodeji
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Mycotoxins reduction in dawadawa (an African fermented condiment) produced from Bambara groundnut (Vigna subterranea)

Food Control
2020 | Journal article
Contributors: Adebiyi, Janet Adeyinka; Kayitesi, Eugenie; Njobeh, Patrick Berka
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Parallel validation of a green-solvent extraction method and quantitative estimation of multi-mycotoxins in staple cereals using LC-MS/MS

Scientific Reports
2020 | Journal article
Contributors: Gbashi, Sefater; Njobeh, Patrick Berka; Madala, Ntakadzeni Edwin; De Boevre, Marthe; Kagot, Victor; De Saeger, Sarah
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Quantification of multi-mycotoxin in cereals (maize, maize porridge, sorghum and wheat) from Limpopo province of South Africa

Food Additives & Contaminants: Part A
2020 | Journal article
Contributors: Tebele, Shandry Mmasetshaba; Gbashi, Sefater; Adebo, Oluwafemi; Changwa, Rumbidzai; Naidu, Kayleen; Njobeh, Patrick Berka
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The use of plant extracts and their phytochemicals for control of toxigenic fungi and mycotoxins

Heliyon
2020 | Journal article
Contributors: Makhuvele, Rhulani; Naidu, Kayleen; Gbashi, Sefater; Thipe, Velaphi C.; Adebo, Oluwafemi A.; Njobeh, Patrick B.
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Ultrasonic-Assisted Magnetic Solid-Phase Dispersive Extraction for Determination of Chlorpyrifos and Triclosan in Wastewater Samples prior to Liquid Chromatography Tandem Mass Spectrometry Detection

Chromatographia
2020 | Journal article
Contributors: Muckoya, Vallerie A.; Njobeh, Patrick B.; Nomngongo, Philiswa N.; Ngila, Jane C.
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Systematic Delineation of Media Polarity on COVID-19 Vaccines in Africa: Computational Linguistic Modeling Study (Preprint)

2020-07-27 | Preprint
Contributors: Sefater Gbashi; Oluwafemi Ayodeji Adebo; Wesley Doorsamy; Patrick Berka Njobeh
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A sub-Saharan African perspective on mycotoxins in beer - a review

Journal of the Institute of Brewing
2019 | Journal article
Contributors: Lulamba, Tshikala Eddie; Stafford, Robert A.; Njobeh, Patrick Berka
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Antioxidant and prooxidant effects of Piptadeniastrum africanum as the possible rationale behind its broad scale application in African ethnomedicine

Journal of Ethnopharmacology
2019 | Journal article
Contributors: Dlamini, Lindiwe M.; Tata, Charlotte M.; Djuidje, Marthe Carine F.; Ikhile, Monisola I.; Nikolova, Galina D.; Karamalakova, Yana D.; Gadjeva, Veselina G.; Zheleva, Antoanetta M.; Njobeh, Patrick B.; Ndinteh, Derek T.
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Assessment of nutritional and phytochemical quality of Dawadawa (an African fermented condiment) produced from Bambara groundnut (Vigna subterranea)

Microchemical Journal
2019 | Journal article
Contributors: Adebiyi, Janet Adeyinka; Njobeh, Patrick Berka; Kayitesi, Eugenie
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Benzimidazole Schiff base derivatives: synthesis, characterization and antimicrobial activity

BMC Chemistry
2019 | Journal article
Contributors: Fonkui, Thierry Youmbi; Ikhile, Monisola Itohan; Njobeh, Patrick Berka; Ndinteh, Derek Tantoh
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Characterization of Nanoformulations from Montmorillonite clay for the decontamination of zearalenonein cereals using X-ray Diffraction Technique

Journal of Physics: Conference Series
2019 | Journal article
Contributors: Olopade, B. K.; Oranusi, S.; Nwinyi, O. C.; Njobeh, P. B.; Lawal, I. A.
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Chemical Vapour Deposition of MWCNT on Silica Coated Fe3O4 and Use of Response Surface Methodology for Optimizing the Extraction of Organophosphorus Pesticides from Water

International Journal of Analytical Chemistry
2019 | Journal article
Contributors: Wanjeri, Veronica W. O.; Gbashi, Sefater; Ngila, Jane C.; Njobeh, Patrick; Mamo, Messai A.; Ndungu, Patrick G.
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Differential metabolic signatures in naturally and lactic acid bacteria (LAB) fermented ting (a Southern African food) with different tannin content, as revealed by gas chromatography mass spectrometry (GC-MS)-based metabolomics

Food Research International
2019 | Journal article
Contributors: Adebo, Oluwafemi Ayodeji; Kayitesi, Eugenie; Tugizimana, Fidele; Njobeh, Patrick Berka
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Peer review (4 reviews for 2 publications/grants)

Review activity for Food research international. (3)
Review activity for Mycotoxin research. (1)