Department of Life Sciences, HTTS Bertoua University of Ngaoundéré, Ngaoundéré, Cameroon - Articles

Effect of the Quail Phenotype and Breeding Age on Egg Laying and Characteristics (Articles)

Djitie Kouatcho François, Alvine Eleonor Akana, Razvan Mihail Radu-Rusu, Alina Teodorescu, Marius Giorgi Usturoi, Ferdinand Ngoula, Alexis Teguia

Open Journal of Animal Sciences Vol.11 No.2，April 15, 2021

DOI: 10.4236/ojas.2021.112016 676 Downloads 2,752 Views Citations
Generation of Hyperchaos from the Lü System with a Sinusoidal Perturbation (Articles)

Philippe Djondiné, Paul Abena Malobé

Journal of Applied Mathematics and Physics Vol.9 No.5，May 28, 2021

DOI: 10.4236/jamp.2021.95076 307 Downloads 961 Views Citations
A Novel Hybrid MPPT for Wind Energy Conversion Systems Operating under Low Variations in Wind Speed (Articles)

Paul Abena Malobe, Philippe Djondine, Pascal Ntsama Eloundou, Hervé Abena Ndongo

Energy and Power Engineering Vol.12 No.12，December 31, 2020

DOI: 10.4236/epe.2020.1212042 758 Downloads 2,344 Views Citations
Impact of Amegilla calens and Apis mellifera Pollination on Gossypium hirsutum var. QR₁302 Flowers at Tchabbal-Mounguel (Ngaoundéré, Cameroon) (Articles)

Sanda Mazi, Moise Adamou, Kodji Issaya Issaya, Mamoudou Jean, Faïbawa Esaïe

Open Journal of Ecology Vol.10 No.7，July 15, 2020

DOI: 10.4236/oje.2020.107029 524 Downloads 1,282 Views Citations
This article belongs to the Special Issue on Ecology, Environment and Management
Plants Extracts and a Mycoinsecticide in Cowpea Yield Improvement in Guinean Savanah and Sahelian Savanah Agro-Ecological Zones of Cameroun (Articles)

Raoul Borkeum Barry, Katamssadan Haman Tofel, Jean Wini Goudoungou, François Ndosinvian Vandi, Manuele Tamò, Albert Ngakou, Elias Nchiwan Nukenine

Agricultural Sciences Vol.14 No.8，August 18, 2023

DOI: 10.4236/as.2023.148069 157 Downloads 513 Views Citations
Physico-Chemical Characterization and Stability Study in Acidic and Basic Solution of Ceramic Filters from Mouka’s Clay (Cameroon) (Articles)

Ngiongboung Nguiamba, Placide Désirée Belibi Belibi, Joseph Marie Sieliechi, Martin Benoît Ngassoum

Journal of Materials Science and Chemical Engineering Vol.7 No.11，November 28, 2019

DOI: 10.4236/msce.2019.711005 646 Downloads 1,517 Views Citations
Ultrasound Study of First Trimester Bleeding (Articles)

Mathurin Neossi Guena, Florent Zilbinkai Alapha, Doris Christelle Maleu Kemegne, Achille Nkigoum Nana, Odile Fernande Zeh, Joseph Gonsu Fotsing

Open Journal of Radiology Vol.9 No.1，February 28, 2019

DOI: 10.4236/ojrad.2019.91006 1,632 Downloads 7,723 Views Citations
Geological Context Mapping of Batouri Gold District (East Cameroon) from Remote Sensing Imagering, GIS Processing and Field Works (Articles)

Bissegue Jean-Claude, Tchameni Rigobert, Etouna Joachim, Fosso Tchuente Périclex, Danra Moh Guela Guy Basile

Journal of Geographic Information System Vol.11 No.6，December 27, 2019

DOI: 10.4236/jgis.2019.116046 748 Downloads 3,829 Views Citations
Determination of Acute Lethal Doses of Acetamiprid and Cypermethrin for the Native Bee Apis mellifera (Hymenoptera: Apidae) in Cameroon (Articles)

Sanda Mazi, Toua Vroumsia, Marie-Noel Yahangar, Malloum Malla, Dawai Zroumba

Open Journal of Ecology Vol.10 No.7，June 29, 2020

DOI: 10.4236/oje.2020.107026 789 Downloads 1,986 Views Citations
This article belongs to the Special Issue on Ecology, Environment and Management
Evaluation of Energy Consumption of Proactive, Reactive, and Hybrid Routing Protocols in Wireless Mesh Networks Using 802.11 Standards (Articles)

Sidoine D. Samo, Jean Louis E. K. Fendji

Journal of Computer and Communications Vol.6 No.4，April 19, 2018

DOI: 10.4236/jcc.2018.64001 1,197 Downloads 2,814 Views Citations
Floristic Diversity and Conservation Status of Guineo-Congolese Species in Southeastern Cameroon: The Case of the Gari-Gombo Communal Forest (Articles)

Boris Nyeck, Valery Noiha Noumi, Nicole Maffo Maffo, Victor Awe Djongmo, Cedric Djomo Chimi, Louis Zapfack

Open Journal of Forestry Vol.14 No.1，January 29, 2024

DOI: 10.4236/ojf.2024.141006 161 Downloads 457 Views Citations
This article belongs to the Special Issue on Forests and Sustainability
Optimization of Ceramic Paste Viscosity Use for the Elaboration of Tubular Membrane Support by Extrusion and Its Application (Articles)

Celestine Asobo Yanu, Joseph Marie Sieliechi, Martin Benoit Ngassoum

Journal of Materials Science and Chemical Engineering Vol.8 No.3，March 5, 2020

DOI: 10.4236/msce.2020.83001 768 Downloads 2,341 Views Citations
Interest of Systematic Chest Radiography during Periodic Medical Visits in Workers (Articles)

Mathurin Neossi Guena, Romai Batchago Tchouezoue, Florent Zilbinkai Alapha, Jérémie Mbo Amvene, Joseph Gonsu Fotsing

Advances in Molecular Imaging Vol.9 No.3，June 17, 2019

DOI: 10.4236/ami.2019.93004 978 Downloads 2,347 Views Citations
Magnetic Resonance Imaging of the Spine at the Douala General Hospital (Cameroon) (Articles)

Mathurin Neossi Guena, Florent Alapha Zilbinkai, Antonia Djougnye, Regine Gaelle Ngah Etoundi, Edwige Vekoun Ngadjere, Emmanuela Manka’a Wankie, Narcisse Nwedjiwe Nana, Celestine Nguemgne, Wanko Woguep Laure Vanina, Joseph Fotsin Gonsu

Open Journal of Modern Neurosurgery Vol.9 No.3，May 29, 2019

DOI: 10.4236/ojmn.2019.93023 914 Downloads 2,285 Views Citations
Magnetic Resonance Imaging of Osteo-Articular System at the Douala General Hospital (Articles)

Mathurin Neossi Guena, Florent Alapha Zilbinkai, Gilbert Tongouvda, Emmanuela Manka’a Wankie, Narcisse Nwedjiwe Nana, Celestine Nguemgne, Wanko Woguep Laure Vanina, Joseph Fotsin Gonsu

Open Journal of Radiology Vol.9 No.2，June 26, 2019

DOI: 10.4236/ojrad.2019.92013 708 Downloads 1,620 Views Citations
Contribution of MRI in Extension Assessment of Cervical Cancer in Yaoundé (Cameroon) (Articles)

Mbozo’o Mvondo Samuel, Yannick Onana, Aminou Mohamadou, Jérémie Mbo Amvene, David Ngaroua, Genesis Eric Secvou, Mathurin Neossi Guena, Obi Fidelis Ayuk, Ekobena Fouda, Odile Fernade Zeh, Boniface Moifo, Hamadou Ba, Samuel Nko’o Amvene

Open Journal of Radiology Vol.11 No.4，November 25, 2021

DOI: 10.4236/ojrad.2021.114014 202 Downloads 1,008 Views Citations
Petrography and Mineralogy of the Quartz and Quartz-Feldspar Sulphide Veins in the Pan-African Syenitic Massif of Guider (North Cameroon) (Articles)

Marguerite Boyabe, Daouda Dawai, Rigobert Tchameni, Periclex Martial Fosso Tchunte

Open Journal of Geology Vol.10 No.3，March 20, 2020

DOI: 10.4236/ojg.2020.103013 800 Downloads 3,708 Views Citations
Typology and Agroecology of Agroecosystems in Vegetation Dynamics in the Ecotones of the Mbam and Inoubou (Articles)

Alex Bruno Dong Etchike, Lucie Félicité Temgoua, Bertine Tiokeng, Marie Caroline Momo Solefack, Martin Benoit Ngassoum, Pierre Marie Mapongmetsem

Open Journal of Forestry Vol.14 No.1，November 30, 2023

DOI: 10.4236/ojf.2024.141003 150 Downloads 568 Views Citations
This article belongs to the Special Issue on Forest Environment and Ecology
Epidemiologic, Clinical and Radiological Aspects of Male Urethral Strictures at the Ngaoundéré Regional Hospital (Articles)

Mathurin Neossi Guena, Florent Zilbinkai Alapha, Eric Lonang Wandji, Odile Fernande Zeh, Joseph Gonsu Fotsing

Open Journal of Radiology Vol.9 No.2，June 4, 2019

DOI: 10.4236/ojrad.2019.92011 1,194 Downloads 2,717 Views Citations
Exposure of the Population of Ngaoundere-Cameroon to Ionizing Radiation Related to Medical Diagnosis in 2018 (Articles)

Mathurin Neossi Guena, Baudouin Djoumessi Nanfack, Joseph Gonsu Fotsing

Open Journal of Radiology Vol.9 No.2，June 19, 2019

DOI: 10.4236/ojrad.2019.92012 883 Downloads 1,752 Views Citations

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