摘要

Melissopalynological analysis of 72 Tetragonula pagdeni honey samples, collected from various locations in Chanthaburi (A) and Trat (B) provinces, Eastern Thailand during March 2015, was performed. Overall, 45 pollen types species belonging to 22 plant families were identified. The predominant pollen type was from Nephelium lappaceum and comprised 48.5% of the pollen in honey from location A2 (Pathavee district) and 45.3% in location B1 (AoYai district). The secondary pollen types, Wodyetia bifurcata and Mimosa pudica, accounted for 20.1% and 17.0%, respectively, in location B3 (Nhongsamed district), while Cocos nucifera accounted for 17.2% in location A2. In addition, pollen types of C. nucifera, M. pudica, N. lappaceum, Asystasia gangetica, Amaranthus lividus, Areca catechu, Chromolaena odorata and Durio zibethinus were found in T. pagdeni honey from all sampled locations. Furthermore, in the dearth period, T. pagdeni foraged food (as in pollen was present) from Musa sp., Acacia mangium and various weed species, such as A. gangetica, A. lividus, Ageratum conyzoides, Bidens pilosa, C. odorata, Melampodium divaricatum, Mikania cordata, Merremia umbellata, M. pudica, Pennisetum pedicellarum and Thysanoleana maxima, from within a 500 m radius around the hive to maintain their colonies.

  • 出版日期2018-6