Nature and Science 2009;7(11) http://www.sciencepub.net/nature CONTENTS 1 Evaluation of Citric Acid and Potassium Sorbate as Preservatives on the Safety and Shelf-Life of Smoked Catfish Omojowo, Funso Samuel, Omojasola, Patricia Folake, Idris Garba Libata and Ihuahi Josiah Adoga 1-8 2 LiTiZn - Ferrite Radome for Satellite Communication Naveen Kumar Saxena (IEEE Student Member), Nitendar Kumar and P.K.S. Pourush 9-14 3 Establishment of the Unified Field Theory Sun Chunwu 15-20 4 Epigenetic (Protein) Pattern of Albino Rat (Rattus norvegicus) After Treatment with Homocysteine andTrimethylglycine Sahar Abd El-Razik Mosallam 21-27 5 Effects of Salinity on Survival, Growth and Reproduction of the Water Flea, Daphnia magna Mahassen M. El-Deeb Ghazy, Madlen M.Habashy , Faika I. Kossa, Eman Y. Mohammady 28-41 6 Influence of Drying Methods, Extraction Time, and Organ Type on Essential Oil Content of Rosemary (Rosmarinus officinalis L.) Khorshidi Jalal, Mohammadi Rahmat, Fakhr Tabatabaei Mohammad, Nourbakhsh Himan 42-44 7 Crop Protection Problems in Production of Maize and Guinea Corn in Northern Guinea Savanna of Nigeria and Control Measures M.O. Ofor, I.I Ibeawuchi and A.M.Oparaeke 45-51 8 Combined effect of soil solarization and neem amendment on survival of Macrophomina phaseolina sclerotiaand growth of soybean R.C. Dubey, Harish Kumar, R.R. Pandey 52-57 9 Study on accountable factors for physiological and biochemical variations in normal and variant Cinnamomumtamala (Nees and Eberm) seedlings Neelam Rawat, Gunjan Sharma, P. Prasad and A. R. Nautiyal 58-64 10 A Preliminary Study on Genetic Variability in Hypoglycaemic Response to Vernonia amygdalina in Rats Idowu Adewumi Taiwo, Peter Godwin Chikwenye Odeigah 65-69 11 Influence of Acute intake of Cooking Salt and Laboratory Salt on Glyceamic Response to Glucose Loading in Rats Idowu Adewumi Taiwo, Peter Godwin Chikwenye Odeigah, Liasu Adebayo Ogunkanmi, Reuben Omotoso. 70-73 12 Prevalence of Transactional Sex in Selected Fishing Communities of Kainji Lake Basin Olowosegun, Toyin; Akangbe,Jones Adebola; Olowosegun, Oluwatoyin Motunrayo; Sule, AttairuMohammed; and Owena, Victoria 74-80 13 Distribution pattern of Oak and Pine along altitudinal gradients in Garhwal Himalaya Harpal Singh, Munesh Kumar and Mehraj. A. Sheikh 81-85 14 Desalination Water With Surfactant a New Method With Clear Vision Moharam Barzegar Zenouz 86-90 I