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THESE UNIQUE El Hassane Kéhien-Piho TOU - Nutridev

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LISTE DES FIGURES ET TABLEUAX<br />

FIGURES<br />

Introduction<br />

Figure 1 : Schéma conceptuel de la démarche de mise au point et de transfert de procédés<br />

technologiques pour la production d’aliments de qualité maîtrisée au niveau de<br />

petites unités artisanales ou des ménages (Mouquet et al, 2005)<br />

Figure 2 : Schéma du grain de mil pénicillaire (Dendy, 1995)<br />

Résultats et discussions<br />

Article 1: Study through surveys and fermentation kinetics of the traditional processing of<br />

pearl millet (Pennisetum glaucum) into ben–saalga, a fermented gruel from Burkina Faso<br />

Figure 1. Description of the traditional processing of pearl millet into ben-saalga.<br />

Figure 2. Changes in pH during soaking and settling of the pearl-millet grains in eight (1 – 8)<br />

traditional production units (TPU).<br />

Figure 3. Changes in sugars in grains and in the supernatant during soaking. Bars indicate<br />

standard deviation.<br />

Figure 4. Changes in pH, temperature, ethanol, acetic and lactic acid concentrations in<br />

supernatant during soaking and settling in pilot scale experiments. Bars indicate<br />

standard deviation.<br />

Figure 5. Comparison between five traditional production units (TPU) and pilot scale<br />

experiments (PSE) for lactic acid and ethanol concentrations in supernatant during<br />

soaking. Bars indicate standard deviation.<br />

Figure 6. Kinetics of sugar consumption in supernatant during settling in pilot scale<br />

experiments. Bars indicate standard deviation.<br />

Figure 7. Comparison of the changes in lactic acid (Lac) and ethanol (Eth) concentrations in<br />

supernatant during settling between five traditional production units (TPU) and<br />

pilot scale experiments (PSE). Bars are for standard deviation.<br />

Article 2 (projet d’article): Preliminary characterization of lactic acid bacteria from pearl<br />

millet fermented pastes used for the preparation of ben-saalga, a traditional burkinabe gruel<br />

used as complementary food for young children<br />

i

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