Kokou D. ADJALLÉ) - INRS

CHAPITRE 3. FORMU|AT!ON............ ....131
PHOTOSTABITIZATION OF BACILLUSTHUR'NG'ENS'S FERMENTED WASTEWATER AND WASTEWATER
STUDGE BASED BIOPESTICIDES USING ADDITIVES
ACKNOWTEDGEMENTS
RÉsUMÉ
ABSTRACT
1.INTRODUCTION
2. MATERTATS AND METHODS............... ....... 145
2.1. BACTERTALSTRATN - cuLTURE MEDTUM - FERMENTATToN.. .... 145
2.2. Rrcovenv oF AcnvE coMpoNENTs FRoM Br FERMENTED BRoTHS ............. 145
2.3.7. Physical and spectroscopic characteristics of the media .......746
2.3.2. Properties ond characteristics of UV-protection additives ....746
2.3.3. Source of UV-A ond UV-B rodiotions.... ............747
2.3.4. Tests of exposure to UV radiations................. .......................747
2.4. MEASUREMENT oF BroLoGrcAL pAMMETERS ..................... 148
3. RESUTTS AND DISCUSSION
3.1. PHysrcAL AND spEcrRoscoprc pRopERrEs oF cENTRTFUGATE + RETENTATE MrxruRE .......... 151
3.2. SpEgrRoscoprc pRopERTrEs oF vARrous UV-pRorEcloN ADDtlvEs .... ...... L52
3.3.1. Natural protection of culture media against UV rodiations................. ...... 754
3.3.2. Effects of UV-A ond IJV-B rodiotions on spore count ........... ......................755
3.3.3. Efficacy of UV-protection odditives ..................755
REFERENCES
PARTIE II
(RÉSUTTATS DE TOBJECT|F 5) ............
PROTECTION OF BACILLUSTHURINGIENSIS BIOPESTICIDAT FORMUTATIONS PRODUCED FROM
WASTEWATER AND WASTEWATER STUDGE AGAINST MICROBIAT DEGRADATION............ t73
ABSTRACT
INTRODUCTION
2. MATER|ATS AND METHODS... ................... 183
2.t. BActLLusrHunrruorrusls (BT), CULTURE MEDIUM AND eRE-TREATMENT................... ......... 183
xlv
133
133
135
t37
139
t4t
t43
151
161
173
t73
179
181