Cel THE OBJECTIVES OF THIS PROJECT ARE TO EVALUATE DIFFERENT STRATEGIES 0F CONTROL OF BACTERIAL WILT AND VIRUS DISEASES OF SWEET POTATO IN THE PROVINCE 0F GUANGDONG (CHINA) AND THE STATE OF RIO DE JANEIRO (BRAZIL). IN THE SHORT RANGE, OUR PROJECT AIMS AT : -PROVIDING A STEADY SUPPLY OF INDEXED MATERIAL THROUGH IN VITRO CULTURE FIED PROPAGATION (BRAZIL AND CHINA) AND TO ANALYSE THE RATE OF REINFECTION -IMPROVING DIAGNOSIS 0F THE DIFFERENT COMPONENTS OF THE VIRUS DISEASE COMPLEXES. PURIFIED VIRUS WILL BE USED TO PREPARE POLYCLONAL ANTISERA WHICH WILL BE EVALUATED BY ELISA TESTS. IN A LONGER RANGE STRATEGY, OUR PROJECT AIMS : - THE BEST CULTIVARS OF SWEET POTATO FROM BRAZIL, CHINA,INDONESIA WILL BE INTRODUCED INTO CELL AND PROTOPLAST CULTURE, IN ORDER TO SELECT AND IMPROVE EXISTING VARIETIES BY SOMACLONAL VARIATION. (FRRENCH PARTNER, ORSAY). REGENERANTS WILL BE TESTED UNDER THE FIELD CONDITIONS IN BRAZIL AND CHINA IN ORDER TO IDENTIFY POTENTIALLY USEFUL SOMACLONAL VARIANTS FOR THEIR RESISTANCE TO VIRUSES, AND TO BACTERIAL WILT IN CHINA. - THE CHARACTERIZATION oF GENOTYPES 0F SWEET POTATO CLONES (FRENCH AND INDONESIAN PARTNERS) BY THE TECHNIQUES OF ELECTROPHORESIS OF ISOENZYMES. - THE CHINESE PARTNER WILL CONTINUE TO ADJUST THE PARAMETERS 0F IN VITRO STORAGE UNDER GROWTH LIMITING CONDITIONS. MEANWHILE, THE ENGLISH PARTNER WILL BE IN CHARGE OF THE STUDY 0F CRYOCONSERVATION OF SWEET POTATO GERMPLASM, USING THE BEST CURRENTLY AVAIBLE CHINESE AND BRAZILIAN CLONES AS MODEL. Dziedzina nauki natural sciencesbiological sciencesmicrobiologybacteriologynatural sciencesbiological sciencesmicrobiologyvirologynatural scienceschemical scienceselectrochemistryelectrophoresis Program(-y) FP3-STD 3 - Specific research and technological development programme (EEC) in the field of the life sciences and technologies for developing countries, 1990-1994 Temat(-y) Data not available Zaproszenie do składania wniosków Data not available System finansowania CSC - Cost-sharing contracts Koordynator Faculté Universitaire des Sciences Agronomiques de Gembloux Wkład UE Brak danych Adres 48,Avenue Maréchal Juin 48 5030 Gembloux Belgia Zobacz na mapie Koszt całkowity Brak danych Uczestnicy (4) Sortuj alfabetycznie Sortuj według wkładu UE Rozwiń wszystko Zwiń wszystko Guangdong Academy of Agricultural Sciences Chiny Wkład UE Brak danych Adres 510640 Wushan, Guangzhou Zobacz na mapie Koszt całkowity Brak danych Southeast Asian Regional Centre for Tropical Biology Indonezja Wkład UE Brak danych Adres JL. Raya Tajur KM. 6 Bogor Zobacz na mapie Koszt całkowity Brak danych UNIVERSITE DE PARIS-SUD XI Francja Wkład UE Brak danych Adres URA 115, Bètiment 360 91405 GOMETZ LA VILLE Zobacz na mapie Koszt całkowity Brak danych UNIVERSITY OF BATH Zjednoczone Królestwo Wkład UE Brak danych Adres Claverton Down BA2 7AY BATH Zobacz na mapie Koszt całkowity Brak danych