Results 31 to 40 of about 1,596 (141)

Cyanobacteria‐Pesticide Interactions and Their Implications for Sustainable Rice Agroecosystems

open access: yesInternational Journal of Microbiology, Volume 2025, Issue 1, 2025.
Modern agricultural practices rely heavily on fertilizers and pesticides to boost crop yields, essential for feeding the growing global population. However, their extensive use poses significant environmental risks. Chemical‐based fertilizers and pesticides persist in ecosystems, potentially harming ecological stability.
Sadhana Yadav   +8 more
wiley   +1 more source

A potential cyanobacterial ancestor of Viridiplantae chloroplasts [PDF]

open access: yes, 2011
The theory envisaging the origin of plastids from endosymbiotic cyanobacteria is well-established but it is difficult to explain the evolution (spread) of plastids in phylogenetically diverse plant groups.
Jaideb Chatterjee   +5 more
core   +1 more source

CYANOPHYTA DEL PARQUE NACIONAL NAHUEL HUAPI (ARGENTINA), II

open access: yesDarwiniana, 2008
Se identificaron 88 taxones de Cyanophyta continentales pertenecientes a los órdenes Chroococcales, Oscillatoriales, Nostocales y Stigonematales.
María T. Wenzel, Mónica M. Díaz
doaj  

Systematic study of the blue green algae of Ceylon kept at the herbarium of the Royal Botanical Gardens, Peradeniya [PDF]

open access: yes, 1969
The collection of blue green algae kept at the herbarium of the Royal Botanical Gardens, Peradeniya, was collected by Ferguson more than 70 years ago. Since then many changes have taken place in the taxonomy of the blue green algae.
Amaratunga, K.L.D., Durairatnam, M.
core  

Biodiversity of soil algae in the farmlands of mid-Taiwan [PDF]

open access: yes, 2013
Background Very little information is available about soil algae in Taiwan. In this study, we investigated for the first time the soil algae inhabiting five types of farmland in mid-Taiwan: rice paddies, vegetable farms, tea plantations ...
Ching-Su Lin   +2 more
core   +1 more source

New occurrence of the rare genus Doliocatella (Stigonematales, Cyanophyceae)

open access: yes, 2022
A new occurrence of the genus Doliocatella (Cyanophyceae, Cyanobacteria) is reported. The type species of the genus, D. formosa, is described from a stream of the tropical Amazonian rainforest (Manaus, Amazonas State, Brazil). A detailed taxonomic description with photomicrographs and ecological characteristics are provided based on the three worldwide
Branco, Luis Henrique Zanini   +1 more
openaire   +1 more source

Algae in biotechnology [PDF]

open access: yes, 2011
Alge kao heterogena skupina s oko 40 000 vrsta predstavljaju najraznolikiju skupinu živih bića na Zemlji, čime pružaju široku distribuciju iskorištavanja svojih produkata u tehnološke svrhe.
Koletić, Nikola
core   +2 more sources

Heterocyst-Specific Transcription of NsiR1, a Non-Coding RNA Encoded in a Tandem Array of Direct Repeats in Cyanobacteria [PDF]

open access: yes, 2010
In response to nitrogen deficiency, some cyanobacteria develop heterocysts, a terminally differentiated cell type, specialized for the fixation of atmospheric nitrogen.
Hess, Wolfgang R.   +4 more
core   +1 more source

Phytoplankton - collection, estimation, classification and diversity [PDF]

open access: yes, 2015
In the existing sampling methodology, the interest is to estimate gear-wise, species-wise landings for the state in a month, fishing effort according to different types of fishing boats and also in terms of man hours.
Gireesh, R, Thomas, V J, Varghese, Molly
core  

MicrO: an ontology of phenotypic and metabolic characters, assays, and culture media found in prokaryotic taxonomic descriptions [PDF]

open access: yes, 2016
Background: MicrO is an ontology of microbiological terms, including prokaryotic qualities and processes, material entities (such as cell components), chemical entities (such as microbiological culture media and medium ingredients), and assays.
Carrine E. Blank   +3 more
core   +2 more sources

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