Purification and Characterization of \beta-Galactosidase from the Streptococcus thermophilus Strain RSKK 667
Ufuk GÜNDÜZ and Ressa REJAEE
Pages 109-123

Production of Monoclonal Antibodies Specific for Xanthomonas campestris pv, phaseoli
Fatma YÜCEL, Engin BERMEK, and Beyazıt ÇIRAKOĞLU
Pages 125-131

The Effect of a CO2-Saturated CaCl2 Solution on the Transformation Efficiency of Escherichia coli JM 1 09 with an M 13 Derivative
Ali Osman BELDÜZ, Zihni DEMİRBAĞ, Sabriye DÜLGER, and Hülya COŞKUNÇELEBİ
Pages 133-139

Experimental Embryology in Xenopus Laevis
Ayper BOĞA, Seçil BİNOKAY, Ayşe KENDİRCİ, and Tuncay ÖZGÜNEN
Pages 141-148

A Topological Study of Certain Chemicals Eliciting the Alarm Response in lridomyrmex pruinosus
Lemi TÜRKER
Pages 149-152

Topological Effects on the Activity of Compounds Acting As Alarm Pheromones of Pogonomyrmex badius
Lemi TÜRKER
Pages 153-157

An Improved Method for Embling Production in Pistachio, Pistacia vera L. Using
Ahmet ONAY, M. Ziya FIRAT, and Oktay NAMLI
Pages 159-174

Effect of Gibberellic Acid on the Alterations Caused by Drought Stress in the Genome of Cotton (Gossypium hirsutum L.) Seedlings
Kamil COŞKUNÇELEBİ, Ramiz T. ALlYEV, and Osman BEYAZOĞLU
Pages 175-179

ln Vitro Virucidal Effect of Sanicula europaea L. Extract
Ali KARAGÖZ, Kadir TURAN, Nazlı ARDA, Yener OKATAN, and Avni KURU
Pages 181-188

A Numerical Taxonomic Study of Vespidae (Hymenoptera) Species from South-East Anatolia in Turkey
Cengizhan ÖZBAY and Hasan AKBAYIN
Pages 189-196

Cytological Investigations of Certain Species of Vicia L.
Nükhet AKPINAR and Rahmi BİLALOĞLU
Pages 197-207