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Vol. 41(2) April, 2009

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41. Survey of freshwater algae from Karachi, Pakistan

R. Aliya, A. Zarina And Mustafa Shameel

42. Seasonal periodicity of phytoplankton and chlorophyll content in lake Manchar

M.A. Mahar, S.I.H. Jafri, S.M. Leghari and M.Y. Khuhawar

43. Analysis of mines and contaminated agricultural soil samples for fungal diversity and tolerance to heavy metals

Shazia Iram, Iftikhar Ahmad and Doris Stuben

44. Screening of Aspergillus niger and A. flavus strains for extracellular alpha-amylase activity

Sobiya Shafique, Rukhsana Bajwa and Shazia Shafique

45. Cellulase biosynthesis by selected Trichoderma species

Shazia Shafique, Rukhsana Bajwa and Sobiya Shafique

Pages: 907-916

46. Resistance characterization of wild relatives of rice in response to bacterial blight

Syed Mehar Ali Shah, Hidayat-ur-Rahman, Fida Muhammad Abassi, Muhammad Afzal Akhtar, Abdul Rafi and Ijaz Ahmad Khan

47. Pathogenesis of Pseudomonas syringae pv. sesami associated with sesame (Sesamum indicum L.) bacterial leaf spot

Syeda Sadiqa Firdous, Rehana Asghar, Muhammad Irfan-ul-Haque, Abdul Waheed, Syed Nadeem Afzal and Muhammad Yasin Mirza

48. Prevalence and antibiotic resistance of bacteria in two ethnic milk based products

Kalsoom Farzana, Saeed Akhtar and F. Jabeen

49. Development of molecular resistance in potato against potato leaf roll virus and potato virus y through Agrobacterium-mediated double transgenesis

M. Arif, P.E. Thomas, J.M. Crosslin and C.R. Brown

50. Prevalence, occurrence and distribution of chili veinal mottle virus in Pakistan

Hussain Shah, Tahira Yasmin, Muhammad Fahim, Shahid Hameed and M.I. Haque

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