| Influence of some crosslinkers on the swelling of acrylamide-crotonic acid hydrogels | Erdener KARADAĞ, Olgun GÜVEN, Dursun SARAYDIN | 151–161 |
| Apocarbonic anhydrase-enzymatic determination of zinc in fruit juices | Ayşe KARAGÖLGE, Yaşar DEMİR, Nazan DEMİR, İrfan KÜFREVİOĞLU | 162–166 |
| Investigation of HMO spectra of Hückel and Möbius type cyclacenes | Şakir ERKOÇ, Lemi TÜRKER | 167–172 |
| Investigation of H-bond on fluorescence changes in benzene derivations and different acceptor systems | Acar Nursel BAYRI, Özgül KOÇAK | 173–181 |
| Determination of Ponceau 4R and tartrazine in various food samples by derivative spectrophotometric methods | Sedat SAYAR, Yüksel ÖZDEMİR | 182–187 |
| EPR spectroscopy of dog-rose polyphenoloxidase | Çiğdem NUHOĞLU, Halis ŞAKİROĞLU, Y. Kemal YOĞURTÇU, Enise AYYILDIZ, İrfan KÜFREVİOĞLU, Fatih UCUN | 188–194 |
| Thermodynamics of dissociation of strontium, barium and nickel caproates in water | Hüseyin TOPALLAR, Yüksel BAYRAK, Mehmet İŞCAN | 195–199 |
| Some oxidation reactions of isomeric pyridinecarboxylic acid hydrazides | Rashid IQBAL, Samia EBRAHIM, Muhammad ZIAULHAQ | 200–208 |
| Effect of various additives on the hydration of perlite-gypsum plaster and perlite-portland cement pastes | Emin ERDEM | 209–214 |
| The synthesis of some novel chromans | M. YALÇINKAYA, S. BİLGİÇ, O. BİLGİÇ | 215–219 |
| $^1H$ NMR, infrared and mass spectrometry of di- and tri-organotin derivaties of 1-nitroso-2-naphthol | Saqib ALI, Sohail MAHMOOD, Abida KALSOOM, Moazzam Hussain BHATTI, Muhammad MAZHAR | 220–224 |
| Catalytically active intermediates in photochemical metathesis | Çetin BOZKURT, Yavuz İMAMOĞLU | 225–228 |