Nature and Science 2009;7(5) http://www.sciencepub.net/nature CONTENTS 1 Purification And Characterization Of Two Forms Of Glutathione S-Transferase From Bimphlaria Alexandrina Snails R.R Hamed, Kholoud S. Ramadan, M .H .Abdel Aziz and T.M.Maharem 1-10 2 Study of Gastro Esophageal Reflux Disease in COPD Patients Adel M.Khattab, Khaled Z. El-Karmouty,Tamer M. Aly, Asmaa H. Abdel Azeem 11-18 3 Biliary Ki-ras gene Mutation Analysis In Diagnosing Malignant Biliary Stricture Khaled Z. Elkarmouty, Nanees A. Adel, , Marcel W. Keddes, Hisham H. Radwan, and Mohamed Kamel AboGolayel 19-28 4 Which can Attenuate Hepatotoxicity Induced By Pesticides Mixture Natural or Synthetic Phenolic Antioxidant Azza Gawish and Manal E.A. Elhalwagy 29-44 5 Fourier Transform Infrared Spectroscopic Characterization of Dergaon H5 Chondrite: Evidence of Aliphatic Organic Compound Bhaskar J. Saikia, G. Parthasarathy and N. C. Sarmah 45-51 6 Response Of French Bean (Phaseolus Vulgaris L.) To Organic Manures And Inorganic Fertilizer On Growth & Yield Parameters Under Irrigated Condition N. Indrakumar Singh and J.S. Chauhan 52-54 7 Application of RAPD, isozyme and protein markers for characterization of rice (Oryza sativa L.) varieties Anuradha Bhhartiya, Kamal K. Pandae, Harpal S. Mewari and Pankaj Sah 55-63 8 Study on Seed Germination and Growth Behavior of Brinjal in Admiration to Effect of NPK and Organic Manure Anoop Badoni and J. S. Chauhan 64-66 9 Fungal Diversity of Pichavaram Mangroves, Southeast Coast of India Kandikere R. Sridhar 67-75 10 Bark Factors Affecting the Distribution of Epiphytic Ferns Communities Lalit M. Tewari, Geeta Tewari , Tapan Nailwal and Y.P.S. Pangtey 76-81 11 Soyabean Seed Quality Evaluation Sunil Chandra Joshi, N. Indrakumar Singh and J.S. Chauhan 82-85 12 Conservation status of the endemic orchid Peristylus kumaonensis Renz. (Orchidaceae) of Western Himalaya, India Jeewan Singh Jalal, Pankaj Kumar, Lalit M. Tewari and Y.P.S.Pangtey 86-89 I