Dr. Djoulde  Darman Roger
My Social Links

Dr. Djoulde Darman Roger

Senior Lecturer
University of Ngaoundere, Cameroon


Highest Degree
Ph.D. in Biology from University of Ngaoundere, Cameroon

Share this Profile

Area of Interest:

Biomedical Sciences
100%
Microbiology
62%
Food Microbiology
90%
Microbial Ecology
75%
Food Sciences and Nutrition
55%

Research Publications in Numbers

Books
0
Chapters
0
Articles
0
Abstracts
0

Selected Publications

  1. Roger, D.D., B. James and D. Bakari, 2015. Microbiological quality and safety of street meat-food sold in Soudano Sahelian zone of Cameroon. Int. J. Curr. Microbiol. Appl. Sci., 4: 441-450.
    Direct Link  |  
  2. Roger, D.D., B. Daoudou, B. James and F-x Etoa, 2014. Artisanal production of kuri an honey made alcoholic beverage from Adamaoua Cameroon. Global J. Scient. Res., 2: 65-70.
  3. Roger, D.D., B. Daoudou, B. James and E.F. Xavier, 2014. Development of African earthenware container imbedded with nanosilver particles for food preservation. J. Biomater. Nanobiotechnol., 5: 139-145.
  4. Roger, D.D. and S. Gone, 2014. Evidence of the presence of genetically modified foods in the Sudano-sahelian zones of cameroon. Food Nutr. Sci., 5: 922-928.
  5. Ngang, J.J.E., C.P. Kouebou, S.L.S. Kamdem and D.R. Djoulde, 2014. Impact of partial milk substitution with cocoa powder on the properties of milk fermented by Lactobacillus bulgaricus and Streptococcus thermophilus. Afr. J. Microbiol. Res., 8: 903-907.
    CrossRef  |  
  6. Bayoi, J.R., D.R. Djoulde, P.B. Kamga, M. Nyegue, S.V. Olugu, D. Bakary and F.X. Etoa, 2014. Activity of acetic acid on Bacillus stearothermophillus and Bacillus subtilis spores after sublethal heat pretreatments. Int. J. Innovat. Scient. Res., 10: 570-575.
  7. Bayoi, J.R., D.R. Djoulde, J. Maiwore, D. Bakary and J.S. Essome et al., 2014. Influence of manufacturing process on the microbiological quality of folere beverage (Hibiscus sabdariffa) sold in three towns of cameroon: Maroua, Mokolo and Mora. Int. J. Innovat. Appl. Stud., 9: 786-796.
    Direct Link  |  
  8. Roger, D.D., L. Venassius, E.N.J. Justin and E.F. Xavier, 2013. Processing of "Amgba": A sorghum-maize based beer, brewed in Cameroon. J. Brewing Distilling, 4: 11-18.
    CrossRef  |  Direct Link  |  
  9. Roger, D.D., L. Venassius, E.N.J. Justin and E. Francois-Xavier, 2013. Processing of kossam an African sour fermented milk beverage from northern Cameroon. Ann. Food Sci. Technol., 14: 261-269.
    Direct Link  |  
  10. Koda, J.T., R.D. Darman and A. Ngakou, 2013. Valorization of neem dead leaves (Azadirachta indica) by the production of biogas. Am. Open Renewable Sustain. Energy J., 1: 15-22.
  11. Roger, D.D., E.N.J. Justin and E. Francois-Xavier, 2012. Nutritional properties of bush meals from North Cameroon's biodiversity. Adv. Applied Sci. Res., 3: 1482-1493.
    Direct Link  |  
  12. Roger, D.D., J.J. Essia Ngang and F.X. Etoa, 2011. Fermentation of cocoa juice (Theobroma cacao L.) and roselle (Hibiscus sabdariffa L.) extracts into a wine-like alcoholic drink. Fruits Vegetable Cereals Sci. Biotechnol., 4: 340-350.
  13. Roger, D.D., E.N.J. Justin and E. Francois-Xavier, 2011. Cassava solid-state fermentation with a starter culture of Lactobacillus plantarum and Rhyzopus oryzae for cellulase production. Afr. J. Microbiol. Res., 5: 4866-4872.
  14. Roger, D.D., 2011. Deoxynivanol (DON) and fumonisins B1 (FB1) in artisanal sorghum opaque beer brewed in north Cameroon. Afr. J. Microbiol. Res., 5: 1565-1567.
  15. Roger, D.D., W. Oldewage-Theron, E. Abdulkadir and S. Folake, 2010. Influence of room-temperature storage-reheating cycles on nutritional properties of maize meal porridge (PAP) used in the vaal Region, South Africa. J. Food Process. Preserv., 34: 181-191.
  16. Roger, D.D., J.J. Essia Ngang and and F.X. Etoa, 2010. Development of Water Melon (Citrullus vulgaris L.) red wine. Not. Bot. Horticult. Agrobot., 38: 73-77.
  17. Oldewage-Theron, W.H., F.O. Samuel and R.D. Djoulde, 2010. Serum concentration and dietary intake of vitamins A and E in low-income South African elderly. Clin. Nutr., 29: 119-123.
    CrossRef  |  
  18. Roger, D.D., V. Shabangu, V. Erasmus, C. Van Wyk and W. Oldewage-Theron, 2009. Chemical composition and nutrition information of a newly developed immune enhancing power bar for immune deficient patients. Pak. J. Nutr., 8: 368-372.
    CrossRef  |  Direct Link  |