subject area of Bactrocera invadens (Diptera: Tephritidae), a new invasive fruit fly pest for the Afrotropical region: host plant range and distribution in West and Central Africa. DOMESTICATING INDIGENOUS FRUIT TREES AS A CONTRIBUTION TO POVERTY REDUCTION Domestication of Irvingia gabonensis: 2. The selection of multiple traits for potential cultivars from Cameroon and Nigeria Domestication of Irvingia gabonensis: 3. Phenotypic variation of fruits and kernels in a Nigerian village Domestication of Irvingia gabonensis: 4. Tree-to-tree variation in food-thickening properties and in fat and protein contents of dika nut Evidence that subsistence farmers have domesticated indigenous fruits (Dacryodes edulis and Irvingia gabonensis) in Cameroon and Nigeria Nutrient composition of selected indigenous fruits from sub-Saharan Africa. Vegetative propagation of indigenous fruit trees: influence of defoliation on survival of rooted marcots (air-layered plants) of Irvingia gabonensis and Dacryodes edulis in Onne, Niger Delta Region of Nigeria