Results 21 to 30 of about 1,596 (141)

Colonization of Maltese Catacombs by Phototrophic Biofilms. How Much Does Light Matter? [PDF]

open access: yes, 2012
The study of phototrophic biofilms from Maltese catacombs has shown that their distribution within catacombs does not show a significant dependence on orientation of catacomb and their location inside the catacombs.
Alvaro, I.   +4 more
core   +1 more source

Biochemical and Molecular Phylogenetic Study of Agriculturally Useful Association of a Nitrogen‐Fixing Cyanobacterium and Nodule Sinorhizobium with Medicago sativa L.

open access: yesBioMed Research International, Volume 2015, Issue 1, 2015., 2015
Seed inoculation with bacterial consortium was found to increase legume yield, providing a higher growth than the standard nitrogen treatment methods. Alfalfa plants were inoculated by mono‐ and binary compositions of nitrogen‐fixing microorganisms. Their physiological and biochemical properties were estimated.
E. V. Karaushu   +12 more
wiley   +1 more source

Hindcasting cyanobacterial communities in Lake Okaro with germination experiments and genetic analyses [PDF]

open access: yes, 2009
Cyanobacterial blooms are becoming increasingly prevalent worldwide. Sparse historic phytoplankton records often result in uncertainty as to whether bloom-forming species have always been present and are proliferating in response to eutrophication or ...
Cary, S. Craig   +4 more
core   +2 more sources

True branched nostocalean cyanobacteria from tropical aerophytic habitats and molecular assessment of two species from field samples

open access: yesRevista de Biología Tropical, 2013
Aerophytic cyanobacteria are commonly found growing on rocks, tree trunks and soil, but the diversity of these organisms is still poorly known. This complex group is very problematic considering the taxonomic arrangement and species circumscription ...
Viviani Ferreira   +2 more
doaj   +2 more sources

Microalgal species variation at different successional stages in biological soil crusts of the Gurbantunggut Desert, Northwestern China [PDF]

open access: yes, 2009
Biological soil crusts (BSC), most notably lichen crusts, develop and diversify in the Gurbantunggut Desert, the largest fixed and semi-fixed desert in China.
Chen, Rongyi   +6 more
core   +1 more source

Extracellular Proteins: Novel Key Components of Metal Resistance in Cyanobacteria? [PDF]

open access: yes, 2016
Metals are essential for all living organisms and required for fundamental biochemical processes. However, when in excess, metals can turn into highly-toxic agents able to disrupt cell membranes, alter enzymatic activities, and damage DNA.
Badarau   +51 more
core   +4 more sources

Paleopleurocapsa Wopfnerii gen. et sp. nov.: A Late Precambrian Alga and Its Modern Counterpart [PDF]

open access: yes, 2014
Silicified dolomite of the approximately one billion year old Skillogalee Dolomite of the Adelaide Geosyncline, South Australia, contains organically preserved microfossils of a structurally complex, crustose pleurocapsalean cyanophyte, herein described ...
Barghoorn, Elso S.   +2 more
core   +1 more source

Recent Advances in Functionalized Isocyanide Synthesis and Natural Products Containing the Isocyano Functional Group and Their Biological Properties

open access: yesChemistrySelect, Volume 10, Issue 16, April 25, 2025.
One important strategy to increase the versatility of isocyanides is to employ functionalized isocyanides. It should be mentioned that after being functionalized, isocyanides can precisely regulate their reactivity during a chemical reaction. Natural occurring isocyanides exhibit distinct biosynthetic pathways, and understanding these pathways sheds ...
Sodeeq Aderotimi Salami   +6 more
wiley   +1 more source

Algal polyunsaturated fatty acids and effects on plankton ecology and other organisms [PDF]

open access: yes, 2004
A review and discussion of the effects of algal polyunsaturated fatty acids (PUFAs) on phytoplankton and zooplankton ecology and their effects on other animal systems.
Ikawa, Miyoshi
core   +1 more source

Developing a genetic manipulation system for the Antarctic archaeon, Halorubrum lacusprofundi: Investigating acetamidase gene function [PDF]

open access: yes, 2016
© 2016 The Author(s). No systems have been reported for genetic manipulation of cold-adapted Archaea. Halorubrum lacusprofundi is an important member of Deep Lake, Antarctica (∼10% of the population), and is amendable to laboratory cultivation.
Cavicchioli, R   +7 more
core   +1 more source

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