1. Effects of ion content and ph of medium on motility of tilapia (oreochromis niloticus) sperm
PRAPAPORN UTARABHAND AND VICHAI WATANAKUL

2. Electrophoretic and morphometric analyses in, species differentiation of small oysters, saccostrea spp., in thailand
PORNSAWAN VISOOTIVISETH, AMANDA DAY AND TAWEERATANA SIWADUNE

3. Interactions of methyl-cyclodextrin with adenine and pyridine nicotinamide derivatives as determined by competitive fluorescence methods
PIAMSOOK PONGSAWASDI AND BRUCE M. ANDERSON

4. Karyotype of hybrid catfish (clarias macrocephalus x clarias gariepinus)
PORNSAWAN VISOOTIIVISETH, ACHARAPRON SUNGPETCH AND NUANMANEE PONGTHANA

5. Subpopulations of prolactin cells dissociated from different parts of rat anterior pituitary gland
ORAWAN RUANGSOMBOON, GISELE GYS, BRIGITTE VELKENIERS AND ELISABETH HOOGHE-PETERS

6. Vibrational frequencies and structure of estragole using semiempirical calculations
ORAWAN SIRICHOTE, KANIDTHA HANSONGNERN AND PRAVIT SUDKEAW