Donald Léonel Feugap Tsamo - Articles - Scientific Research Publishing

Semisynthetic Derivatives of Sissotrin Isolated from Trifolium baccarinii Chiov. (Fabaceae) and Evaluation of Their Antibacterial Activities (Articles)

Donald Léonel Feugap Tsamo, Cyrille Ngoufack Tagousop, Arnaud Joseph Nguetse Dongmo, Laurence Voutquenne-Nazabadioko, David Ngnokam

Advances in Biological Chemistry Vol.14 No.1，February 8, 2024

DOI: 10.4236/abc.2024.141003 172 Downloads 518 Views Citations
A New Ceramide (Rumexamide) and Other Chemical Constituents from Rumex abyssinicus Jacq (Polygonaceae): Isolation, Characterization, Antibacterial Activities and Chemophenetic Significance (Articles)

Léonel Donald Feugap Tsamo, Lorette Victorine Yimgang, Steven Collins N. Wouamba, Pierre Mkounga, Augustin Ephrem Nkengfack, Laurence Voutquenne-Nazabadioko, David Ngnokam, Bruno Ndjakou Lenta, Norbert Sewald

Advances in Biological Chemistry Vol.11 No.5，October 29, 2021

DOI: 10.4236/abc.2021.115018 285 Downloads 1,191 Views Citations
New Hemisynthetic Oleanane Saponin with Antimicrobial Activities (Articles)

Cyrille Ngoufack Tagousop, Jean-De-Dieu Tamokou, Leonel Donald Tsamo Feugap, Dominique Harakat, Laurence Voutquenne-Nazabadioko, David Ngnokam

Advances in Biological Chemistry Vol.11 No.1，January 14, 2021

DOI: 10.4236/abc.2021.111001 547 Downloads 1,622 Views Citations
Chemical Constituents from Ethyl Acetate Extract of Graptophyllum glandulosum Turrill and New Semi-Synthetic Derivative with Antimicrobial Activities (Articles)

Cyrille Ngoufack Tagousop, Donald Léonel Feugap Tsamo, Arnaud Joseph Nguetse Dongmo, Dominique Harakat, Laurence Voutquenne-Nazabadioko, Jean-de-Dieu Tamokou, David Ngnokam

Advances in Biological Chemistry Vol.15 No.1，February 18, 2025

DOI: 10.4236/abc.2025.151002 76 Downloads 299 Views Citations
Reverse Innovation in Technology-Based Foreign Language Learning: Results of Three Surveys of Secondary and Higher Education Institutions in Cameroon (Articles)

Nanga-Me-Abengmoni Léonel

Creative Education Vol.13 No.12，December 14, 2022

DOI: 10.4236/ce.2022.1312245 155 Downloads 678 Views Citations
Resolution of Chronic Subdural Hematoma after Treatment with Tumor Necrosis Factor Alpha Inhibitor (Articles)

Donald Ross

Neuroscience and Medicine Vol.2 No.4，December 2, 2011

DOI: 10.4236/nm.2011.24045 7,416 Downloads 12,020 Views Citations
Les Châteaux de Landiras et de Montferrand and Their Seigneurial Families—Part One: Setting, Medieval History, and Genealogy (Miscellanea)

Donald A. Bailey

Advances in Historical Studies Vol.2 No.2，June 20, 2013

DOI: 10.4236/ahs.2013.22012 6,783 Downloads 11,666 Views Citations
Les Châteaux de Landiras et de Montferrand and Their Seigneurial Families—Part Two: Two Families—One Destiny (Miscellanea)

Donald A. Bailey

Advances in Historical Studies Vol.2 No.3，September 24, 2013

DOI: 10.4236/ahs.2013.23020 7,050 Downloads 11,511 Views Citations
Democracy as the Communitarian Ideal (Articles)

Donald Poochigian

Open Journal of Philosophy Vol.4 No.1，January 26, 2014

DOI: 10.4236/ojpp.2014.41005 4,780 Downloads 6,632 Views Citations
Partial Formalization: An Approach for Critical Analysis of Definitions and Methods Used in Bulk Extraction-Based Molecular Microbial Ecology (Articles)

Donald A. Klein

Open Journal of Ecology Vol.5 No.8，August 25, 2015

DOI: 10.4236/oje.2015.58033 4,381 Downloads 5,380 Views Citations
This article belongs to the Special Issue on Advances in Microbial Ecology
The Real Reason Why the Electron’s Bare g-Factor Is 2 Times Classical (Articles)

Donald Bowen

Journal of Modern Physics Vol.7 No.10，June 24, 2016

DOI: 10.4236/jmp.2016.710109 3,321 Downloads 14,248 Views Citations
A Mathematical Model for Nutrient Metabolic Chemistry (Articles)

Donald A. Drew

Applied Mathematics Vol.9 No.6，June 25, 2018

DOI: 10.4236/am.2018.96045 987 Downloads 2,656 Views Citations
The Generalized Pythagorean Comma Harmonic Powers of a Fundamental Frequency Are Equivalent the Standing Wave Harmonic Fraction System (Articles)

Donald Chakeres

Advances in Pure Mathematics Vol.8 No.7，July 19, 2018

DOI: 10.4236/apm.2018.87038 841 Downloads 2,012 Views Citations
A Mathematical Model for the Effect of Enzymes on Metabolism of Pharmacologically Active Substances (Articles)

Donald A. Drew

Applied Mathematics Vol.12 No.1，January 21, 2021

DOI: 10.4236/am.2021.121001 409 Downloads 1,347 Views Citations
Twin Paradox and Proper Time (Articles)

Donald Lem

Journal of Applied Mathematics and Physics Vol.12 No.1，January 12, 2024

DOI: 10.4236/jamp.2024.121002 129 Downloads 571 Views Citations
Variation in Total Soil Organic Carbon Stocks in Relation to Some Land Use Systems in the Bamenda Highlands, Cameroon (Articles)

Christian Tegha Kum, Aaron Suh Tening, Martin Ngwabie, Cornelius Tsamo

Journal of Geoscience and Environment Protection Vol.9 No.9，September 29, 2021

DOI: 10.4236/gep.2021.99009 298 Downloads 1,310 Views Citations
This article belongs to the Special Issue on Soil Environmental
Transdisciplinary University Cooperation Project for Sustainable Development and Lifelong Learning: Result of a Cameroonian Plastic Waste Management School Project within the Framework of Greening Africa Together CO₂ Compensation (Articles)

Léonel Nanga-Me-Abengmoni, Lilly Seidler, Merlin Brice Saatsa Tsefack, Franck Thierry Pouomogne

Creative Education Vol.13 No.11，November 11, 2022

DOI: 10.4236/ce.2022.1311219 192 Downloads 944 Views Citations
Editorial (Editorial)

Donald Y. C. Lie

Open Journal of Applied Biosensor Vol.2 No.3，July 30, 2013

DOI: 10.4236/ojab.2013.23009 4,908 Downloads 7,445 Views Citations
A Classical Approach to the Modeling of Quantum Mass (Articles)

Donald C. Chang

Journal of Modern Physics Vol.4 No.11A，November 22, 2013

DOI: 10.4236/jmp.2013.411A1004 4,804 Downloads 7,126 Views Citations
This article belongs to the Special Issue on Advances in Quantum Physics
Prediction and Derivation of the Higgs Boson from the Neutron and Properties of Hydrogen Demonstrating Relationships with Planck’s Time, the Down Quark, and the Fine Structure Constant (Articles)

Donald William Chakeres

Journal of Modern Physics Vol.5 No.16，October 30, 2014

DOI: 10.4236/jmp.2014.516167 3,484 Downloads 4,480 Views Citations

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