Pollen morphology of 9 species of the family Fumariaceae from Pakistan has been examined by light and scanning electron microscope. Pollen grains are usually radially symmetrical, isopolar rarely apol...
36(3): 467-473,2004
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Pollen morphology of 11 species belonging to the genus Cuscuta of the family Cuscutaceae from Pakistan have been examined by light and scanning electron microscope. Cuscutaceae is an eurypalynous fami...
36(3): 475-480,2004 -
RUBINA ABID AND MOHAMMAD QAISER
THE ENDOTHECIUM IN INULA L., AND ITS ALLIED GENERA (INULEAE - COMPOSITAE) FROM PAKISTAN AND KASHMIR
The endothecium in 22 species of Inula L., and its allied genera (Pentanema Cass., Duhaldea DC., Dittrichia Greuter and Iphiona Cass.) was examined from Pakistan and Kashmir by light microscopy. Three...
36(3): 481-486,2004 -
ZUBAIDA YOUSAF, *1ZABTA KHAN SHINWARI, RIZWANA ALEEM QURESHI, MIR AJAB KHAN AND SYED SHAHINSHAH GILANI
CAN COMPLEXITY OF THE GENUS ALLIUM L., BE RESOLVED THROUGH SOME NUMERICAL TECHNIQUES?
Allium L., is the largest genus of petaloid monocotyledons except orchids, with 750 species all over the world and 46 species in Pakistan. Numerical techniques were used to study the taxonomic relatio...
36(3): 487-501,2004 -
SABEEN NAZ, MASUD-UL-HASAN* AND MUSTAFA SHAMEEL
BIODIVERSITY OF OSCILLATORIA (NOSTOCOPHYCEAE, CYANOPHYTA) FROM NORTHERN AREAS OF PAKISTAN
Specimens of the blue-green algal genus Oscillatoria Vaucher have been collected from various freshwater habitats in the districts of Gujranwala, Jauharabad, Jhang, Kasur Pasrur, Sargodha, Sialkot, La...
36(3): 503-530,2004 -
B. GHAZALA, MUSTAFA SHAMEEL, M. IQBAL CHOUDHARY1, SALEEM SHAHZAD AND SULTAN MAHMOOD LEGHARI2
PHYCOCHEMISTRY AND BIOACTIVITY OF TETRASPORA (VOLVOCOPHYTA) FROM SINDH
Two unicellular green algae, Tetraspora cylindrica (Wahlenberg) Agardh and T. gelatinosa (Vaucher) Desvaux were collected from thermal effluents and industrial wastewater near Hyderabad, Sindh during ...
36(3): 531-547,2004 -
MUHAMMAD SARWAR AND SADAR U. SIDDIQUI
IN VITRO CONSERVATION OF SUGARCANE (SACCHARUM OFFICINARUM L.) GERMPLASM
In order to conserve the sugarcane germplasm in vitro, studies were undertaken at the Plant Genetic Resources Institute, National Agricultural Research Centre, Islamabad. The cultures were successfull...
36(3): 549-556,2004 -
AKBAR ALI CHEEMA, MUHAMMAD RASHID, MUHAMMAD ASHRAF AND ZIA-UL-QAMAR
GENETIC DIVERGENCE IN RICE COLLECTIONS
Deviations observed by Metroglyph method regarding the number of cluster formed, number of genotypes in the cluster and superimposition of the genotypes within the cluster pointed out that genetic imp...
36(3): 557-565,2004 -
NURAY MÜCELLÂ MÜFTÜOĞLU*, TUNCAY DEMIRER AND ALPER DARDENIZ**
NUTRITIONAL PROBLEMS OF CARDINAL GRAPES GROWN IN ÇANAKKALE, TURKEY
The purpose of this study was to determine the nutritional status of the Cardinal grapes that are grown in Çanakkale. Leaf and soil samples were taken from 18 different vineyards to ensure a un...
36(3): 567-575,2004 -
ZAMIN SHAHEED* SIDDIQUI AND ARIF-UZ-ZAMAN
EFFECTS OF BENLATE SYSTEMIC FUNGICIDE ON SEED GERMINATION, SEEDLING GROWTH, BIOMASS AND PHENOLIC CONTENTS IN TWO CULTIVARS OF ZEA MAYS L.
Effects of benlate systemic fungicide on seed germination, seedling growth, biomass and phenolic contents of Zea mays L. cvs. EV1018 and Gohar were studied. Seed dressing with systemic fungicide enhan...
36(3): 577-582,2004 -
G. S. S. KHATTAK, M. ASHRAF* AND M. S. KHAN
ASSESSMENT OF GENETIC VARIATION FOR YIELD AND YIELD COMPONENTS IN MUNGBEAN (VIGNA RADIATA (L.) WILCZEK) USING GENERATION MEAN ANALYSIS
The genetic variation for yield and some important yield components was assessed in two sets of crosses involving four parents through generation mean analysis. The mean data of six populations (both ...
36(3): 583-588,2004 -
G. S. S. KHATTAK, M. ASHRAF* AND R. ZAMIR
GENE ACTION FOR SYNCHRONY IN POD MATURITY AND INDETERMINATE GROWTH HABIT IN MUNGBEAN (VIGNA RADIATA (L.) WILCZEK)
The nature of gene action for days to flowering, plant height at different growth stages, synchrony in pod maturity and indeterminate plant growth habit were assessed in two sets of crosses involving ...
36(3): 589-594,2004 -
MEHBOOB-UR-RAHMAN, TANWIR AHMAD MALIK1, MUHAMMAD ASLAM CHOWDHARY1, MUHAMMAD JAVED IQBAL2 AND YUSUF ZAFAR1
APPLICATION OF RANDOM AMPLIFIED POLYMORPHIC DNA (RAPD) TECHNIQUE FOR THE IDENTIFICATION OF MARKERS LINKED TO SALINITY TOLERANCE IN WHEAT (TRITICUM AESTIVUM L.)
DNA marker for a low Na uptake trait in hexaploid wheat (Triticum aestivum L.) was identified. The individual plants from F3 population segregating for salinity tolerance and the parents (LU-26S & Roh...
36(3): 595-602,2004 -
GÜL CEVAHIR*, SEMAHAT YENTÜR, MEVZULE YAZGAN, MUAMMER ÜNAL AND NADIM YILMAZER1
PEROXIDASE ACTIVITY IN RELATION TO ANTHOCYANIN AND CHLOROPHYLL CONTENT IN JUVENILE AND ADULT LEAVES OF "MINI-STAR" GAZANIA SPLENDENS
Gazania splendens is an ornamental and decorative plant which is cultivated in parks and gardens and shows distinct juvenile and adult leaves in transition from the vegetative phase to the reproductiv...
36(3): 603-609,2004 -
SAIFULLAH KHAN, ASMA NASIB AND BUSHRA AHMAD SAEED
EMPLOYMENT OF IN VITRO TECHNOLOGY FOR LARGE SCALE MULTIPLICATION OF PINEAPPLES (ANANAS COMOSOS)
Experiments were carried out for the micropropagation of pineapples. It is thus possible to produce disease free, uniform propagules at needed quantity and at appropriate time of the year. BAP @ 0.5 m...
36(3): 611-615,2004 -
AISH MUHAMMAD, IQBAL HUSSAIN, S.M. SAQLAN NAQVI* AND HAMID RASHID
BANANA PLANTLET PRODUCTION THROUGH TISSUE CULTURE
In vitro multiplication of banana (Musa spp.) cv. Basrai was studied. Shoot tips were cultured on Murashige & Skoog basal medium supplemented with 5.0 mg/l BAP. Observations were recorded at an interv...
36(3): 617-620,2004 -
TAHIRA YASMIN, HUSSAIN SHAH AND SAIF KHALID
COST BENEFIT RATIO OF IMPORTED AND LOCALLY PRODUCED ANTISERUM AGAINST PAKISTANI ISOLATE OF BANANA BUNCHY TOP VIRUS
An effort was made to estimate the cost benefit ratio of commercially available and locally produced antiserum against Banana Bunchy Top Virus (BBTV) to encourage scientists for indigenous research, a...
36(3): 621-627,2004 -
SAAD IMRAN MALIK1, HAMID RASHID2, TAYYABA YASMIN AND NASIR MAHMOOD MINHAS
PLANT REGENERATION BY SOMATIC EMBRYOGENESIS FROM CALLUS OF MATURE SEED EXPLANTS OF BREAD WHEAT (TRITICUM AESTIVUM L.)
The objective of this study was to test genotypes and to evaluate media for effectiveness in promoting whole plant regeneration by somatic embryogenesis in two wheat genotypes viz., Inqilab-91 and Pav...
36(3): 629-634,2004 -
ZAFAR IQBAL KHAN, ALTAF HUSSAIN, M. ASHRAF, EHSAN ELAHI VALEEM*1, M. Y. ASHRAF** AND MUHAMMAD SAEED AKHTAR
SEASONAL VARIATION IN SOIL AND FORAGE MINERAL CONCENTRATIONS IN SEMIARID REGION OF PAKISTAN
The rationale for this study was to determine soil and forage mineral concentrations as affected by season and location of collection with regard to satisfying grazing sheep nutrient requirements. For...
36(3): 635-640,2004 -
HASSAN NAZARIAN, AHMAD GHAHREMAN1, MORTEZA ATRI2 AND MOSTAFA ASSADI3
AN INTRODUCTION TO THE FOREST ASSOCIATIONS OF ELIKA ECOTON AREA, N. IRAN
Eco-phytosociological method with emphasis on physiognomic-floristic-ecologic criteria have been employed to study the vegetation of Elika ecoton area. The establishment places of releves were determi...
36(3): 641-657,2004 -
A. MAHMOOD, RUBINA IQBAL, RAIHA QADRI AND SAEEDA NAZ
SOME OBSERVATIONS ON MYCORRHIZAE OF LEUCAENA LEUCOCEPHALA (LAM.) DE WIT.
In young roots of Leucaena leucocephala infection hyphae formed appresorium, sending branches in different directions to colonize the host cell. The mycorrhizal fungus was non-septate and branched. Fu...
36(3): 659-662,2004 -
Using ISTA techniques, component plating of groundnut seed showed that seed coat (testa) was greatly infected by fungi viz., Alternaria citri Ellis & Pierce apud Pierce, Aspergillus flavus Link ex Gra...
36(3): 663-668,2004 -
Calvatia ahmadii sp. nov., is described and illustrated from Pakistan. The fungus is characterized by horizontally chambered exoperidium, not pitted and branched capillitium and smooth basidiospores. ...
36(3): 669-671,2004 -
Pythium deliense which is characterized by having simple filamentous inflated sporangia, smooth oogonia, highly aplerotic oospores, broad apical intercalary antheridia and bending of oogonial stalks t...
36(3): 673-676,2004 -
SYED AYAZ HASSAN AND SALEEM SHAHZAD
EFFECT OF SEA SALT ON IN VITRO GROWTH OF SCLEROTINIA SCLEROTIORUM
Use of sea salt @ 1...
36(3): 677-682,2004