Results 31 to 40 of about 37,776 (281)

Phylogenetic identification and in situ detection of individual microbial cells without cultivation [PDF]

open access: yesMicrobiological Reviews, 1995
The frequent discrepancy between direct microscopic counts and numbers of culturable bacteria from environmental samples is just one of several indications that we currently know only a minor part of the diversity of microorganisms in nature. A combination of direct retrieval of rRNA sequences and whole-cell oligonucleotide probing can be used to ...
R I, Amann, W, Ludwig, K H, Schleifer
openaire   +2 more sources

IN SITU AND EX SITU FOLIAR RESPONSE REACTIONS OF SPONTANEOUS AND CULTIVATED TAXA OF THE GENUS TAXUS L.

open access: yesCarpathian Journal of Earth and Environmental Sciences, 2023
Photosynthesis, the process by which green plants synthesize carbohydrates from the carbon dioxide available in the environment using light energy as a fixed energy source with the help of photoassimilate pigments, underlies all food chains in nature.
Mădălina-Elena FRUNZETE   +4 more
openaire   +1 more source

An in situ method for cultivating microorganisms using a double encapsulation technique. [PDF]

open access: yesFEMS microbiology ecology, 2009
The lack of cultured microorganisms represents a bottleneck for advancement in microbiology. The development of novel culturing techniques is, therefore, a crucial step in our understanding of microbial diversity in general, and the role of such diversity in the environment, in particular.
Eitan, Ben-Dov   +2 more
openaire   +3 more sources

Conservation and Use of Latin American Maize Diversity: Pillar of Nutrition Security and Cultural Heritage of Humanity

open access: yesAgronomy, 2021
Latin America is the center of domestication and diversity of maize, the second most cultivated crop worldwide. In this region, maize landraces are fundamental for food security, livelihoods, and culture.
Filippo Guzzon   +17 more
doaj   +1 more source

Assessing biological stability in a porous groundwater aquifer of a riverbank filtration system: combining traditional cultivation-based and emerging cultivation-independent in situ and predictive methods [PDF]

open access: yes, 2021
Riverbank filtration systems are important drinking water resources. Aquifers of riverbank filtration systems are subjected to considerable dynamics concerning the quantity and quality of the infiltrating water.
Savio, Domenico Franco   +8 more
core   +1 more source

The application of straw returning combined with low-temperature degrading microbial inoculant M44 in cold and arid regions promotes the efficient decomposition of returned straw through the hierarchical interaction mechanism of “key microorganisms—bacterial community structure—extracellular enzyme activity—straw degradation”

open access: yesFrontiers in Microbiology
To address the bottleneck problem of slow decomposition of returned maize straw under low-temperature constraints in the cold and arid regions of northern China, this study systematically explored the microbial decomposition-promoting mechanism of ...
Wenshan Zhao   +18 more
doaj   +1 more source

Evaluation of Water Suitability for Sustainable Seaweed (Kappaphycus Alvarezii) Cultivation to Support Science Technopark in North Kalimantan

open access: yesJournal of Natural Resources and Environmental Management, 2022
Tarakan dry seaweed production increased during 2012-2018 for the cultivation of Kappaphycus alvarezii with the longline planting method. This study aims to assess the quality of the waters and their suitability for seaweed cultivation on the coast of ...
Ermawaty Maradhy   +5 more
doaj   +1 more source

From the 3rd to the 7th year after straw return, different straw-returning practices drive shifts in soil fungal community composition, functional differentiation, and the reconfiguration of community assembly processes

open access: yesFrontiers in Microbiology
IntroductionIn long-term straw-returning systems, a year-scale understanding of how contrasting tillage practices shape soil fungal succession and community assembly remains limited.MethodsBased on a long-term field experiment, we investigated soil ...
Rui-Zhi Liu   +23 more
doaj   +1 more source

Research on soil bacterial community assembly and function under different straw returning practices in arid and semi-arid agricultural ecosystems over multiple years

open access: yesFrontiers in Microbiology
IntroductionStraw return has gained attention for its potential to improve soil quality and crop yields, particularly in semi-arid regions like the Tumu Chuan Plain Irrigation Area.
Rui-Zhi Liu   +29 more
doaj   +1 more source

A Deep-Sea In Situ Cultivation System: Design and Field Deployment

open access: yesJournal of Marine Science and Engineering
Investigations into deep-sea ecosystems are essential for elucidating the origins of life on Earth. Nevertheless, constraints in marine biotechnology have limited our understanding of biological processes occurring in these environments.
Chen Fang   +4 more
doaj   +1 more source

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