The post treatment effects of hydrostatic pressure on the cell wall of polysiphonia nigrescens (huds) grev. And p. urceolata (dillw)grev., collected from different depths of kieler fords, were studie...

DURING THE ISOLATION OF TRYTOphan auxo trophs by irradiating the conidia of emenon a astrain of neurospora crassa , a mutant, A336a. was isolated which was heterocaryon negative with represntatives...

Total ribosomal and soluble ribonucleic acids have been prepared from protomyces inundates by phenol method . ridosomal ribonucleic acid contains two components , a large component with sedimentat...

The conidiogenous cells and conidium ontogeny in arthrinium phaeospermum (corda) M.B. ellis and dictyoarthrinium tacchari ( stevensnon) damon are analysed and illustrated by time0lapse...

Studies have been made on the effect to the presence of glucose on survival and chances in catalase activity of mucor plumbeus bon, and M. racemosus fresen , under 10 atmosphere of pure oxygen . the...

Chloroform (1 ppm) benzaldehyde (l1 ppm), acctone (10 ppm), ethyl acetate (1ppm) and extract of washed leaves of rice (100 ppm) stimulated spore germination of helminthoporium orysae. However, wash...

Growing tips . nodal segments with rudimentary buds and sprout discs excised from PVX infected tubers and seedlings were grown in modified and enriched medium. Thiouracil and malachite green were u...

The effect of Xrays on the transport of 14C-methylene labeled indolcaccetate acid in subapical coleoptile segements of zea mays L. was examined. Transport determinations were made of segements in ver...

The morphological critersion estimated the seedling performance of cuer arietinum L. ev. C-612 at three durations (15, 30 and 45 days from planting). The D50 values were 33.5, 38.5 and greater than...

The germination behaviour of seeds in polluted water soil extracts was found to be identical, only a few species behaved differently. Prostopis juliflora, haloxylon recurcum , accia Senegal showed be...

Astudy was made to investigate the temperature and pH at which maximum germination of pollen and growth of pollen tube take place in carica papaya. Maximum germination and pollen tube growth were ob...

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