Publications by authors named "Clerge Tchiegang"

The purpose of this work is to classify pepper seeds using color filter array (CFA) images. This study focused specifically on Penja pepper, which is found in the Litoral region of Cameroon and is a type of . India and Brazil are the largest producers of this variety of pepper, although the production of Penja pepper is not as significant in terms of quantity compared to other major producers.

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spp is a green creeper plant abundantly found in the Central African forests. Their leaves are eaten as vegetable by inhabitants. In order to valorize this vegetable in modern gastronomy, a survey was carried out in three towns of Cameroon to evaluate its importance in the feeding habits.

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This manuscript reviews the literature by giving a brief history of spices in general, how they played an important role in the past for the discovery of the world. The review paper gives the value of spices today then makes a difference between the group of spices on which it is focused (local, indigenous, less-known or under-utilised spices) and the conventional spices. The utilisation value of the spices by the populations is discussed as ethno-nutritional and ethnopharmacological uses, and scientific evidences from laboratory experimentations are reviewed to support some ethnopharmacological claims that are made on this plant materials, as well as their physicochemical composition.

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The aim of the present study is to evaluate phytochemical profile, antioxidant and enzyme inhibitory activity of some underutilized Cameroon spice extracts, viz. The fruit of , the fruit and the bulb of ; and the bark of . Four different solvent combinations were used for extraction of phytochemicals.

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Background: HIV infection exacerbates the prognosis of HCV infection, with a faster progression of hepatitis. Hepatic fibrosis is the major disruption of the hepatic tissue architecture characterized by anarchic deposition and excess of the extracellular matrix. The objective of this study was to evaluate hepatic fibrosis in HIV/HCV co-infected individuals as compared to HCV mono-infected.

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A protease from fresh leaves of Abrus precatorius was purified using two classical chromatography techniques: ion-exchange (DEAE-Sepharose) and Gel filtration (Sephadex G-75). The purified protease showed a molecular weight of ∼ 28 kDa on sodium dodecyl sulfate polyacrylamide gel electrophoresis. The optimum pH and temperature for the purified protease was 8 and 40°C, respectively.

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Ricinodendron heudelotii and Tetracarpidium conophorum (Euphorbiaceae family) are 2 oil-bearing wild plants whose fruits are generally consumed in Cameroon. T conophorum kernels are eaten as nibbles after cooking. Kernels of R heudelotii are used as spice in many dishes in Cameroon.

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