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Full-Text Articles in Life Sciences

Coupling Between Bacterioplankton Species Composition, Population Dynamics, And Organic Matter Degradation, Jarone Pinhassi, Farooq Azam, Johanna Hemphälä, Richard A. Long, Josefina Martinez, Ulla Li Zweifel, Åke Hagström Apr 1999

Coupling Between Bacterioplankton Species Composition, Population Dynamics, And Organic Matter Degradation, Jarone Pinhassi, Farooq Azam, Johanna Hemphälä, Richard A. Long, Josefina Martinez, Ulla Li Zweifel, Åke Hagström

Faculty Publications

To study the effect of substrate addition on short term bacterial population dynamics and species composition in seawater mesocosms were maintained with water collected off Scripps Pier (La Jolla, California USA) Protein enrichment (BSA) triggered a dynamic response from the microbial food web, whereas enrichment with starch had no effect. In the protein enriched mesocosm the number of both nucleoid-containing cells and metabolically active cells increased by 3.0 X 105 cells ml-1 from Day 1 to Day 4 In the same time period the density of a set of 31 phylogenetically different bacteria (α- and g-Proteobactena as well …


The Effects Of Some Plant Materials On The Growth And Productivity Ofpleurotus Floridafovose, Abdunnasır Yildiz Jan 1999

The Effects Of Some Plant Materials On The Growth And Productivity Ofpleurotus Floridafovose, Abdunnasır Yildiz

Turkish Journal of Biology

In this study, the soybean, sorghum, peanut and wheat straw were used as culture media for Pleurotus florida. The shortest period for mycelium growth on soybean straw was 10.8 days; basidiocarp formation period, the first, second and third harvesting periods were determined as; 28.2, 33.6, 47.2 and 63.8, days respectively as the shortes periods found with peonut straw; 23.2, 59.5, 63.5, 75.2 and 94.0 days respectively, as the longest periods found with sorghum straw. The fresh mushroom yield obtained with 100 g material (70 % moisture) at first, second, third harvesting periods and total yield was 11.2, 7.7, 4.8 and …