Results 21 to 30 of about 33,947 (245)
Hollow-Fiber Membrane Chamber as a Device for In Situ Environmental Cultivation [PDF]
ABSTRACT A hollow-fiber membrane chamber (HFMC) was developed as an in situ cultivation device for environmental microorganisms. The HFMC system consists of 48 to 96 pieces of porous hollow-fiber membrane connected with injectors. The system allows rapid exchange of chemical compounds, thereby simulating a natural environment.
Yoshiteru, Aoi +5 more
openaire +2 more sources
Application of culturomics in fungal isolation from mangrove sediments
Background Fungi play a crucial role in ecosystems, and they have been widely considered a promising source for natural compounds that are crucial for drug discovery. Fungi have a high diversity, but about 95% of them remain unknown to science.
Meng Li +8 more
doaj +1 more source
Managing botanic garden collections of high conservation value
The author has spent 30 years co-ordinating the International Conifer Conservation Programme (ICCP), based at the Royal Botanic Garden Edinburgh, and uses this significant milestone to reflect on some important aspects of managing genetic resources in ...
Martin F. Gardner
doaj +1 more source
Biology of Begonia sect. Wageneria (Klotzsch) A.DC. under cultivation conditions (ex situ) [PDF]
Morphological structure, features of growth and development of Begonia species of the Wageneria section (B. convolvulacea, B. glabra, B. fagifolia) under ex situ conditions were studied. The architectural model and structure of inflorescences, as well as
Fershalova Tatiana, Baikova Elena
doaj +1 more source
Even though peonies are highly valued as ornamental, medicinal, and edible species and are also considered to be long-lived and relatively disease and pest resistant, they are becoming rare or endangered in their natural habitats. This could be primarily
Tatjana Marković +8 more
doaj +1 more source
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
Phylogenetic identification and in situ detection of individual microbial cells without cultivation [PDF]
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
Background Ruminants can utilize urea as a dietary nitrogen source owing to their ability to recycle urea-N back to the rumen where numerous ureolytic bacteria hydrolyze urea into ammonia, which is used by numerous bacteria as their nitrogen source ...
Sijia Liu +6 more
doaj +1 more source
An in situ method for cultivating microorganisms using a double encapsulation technique. [PDF]
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
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

