Results 41 to 50 of about 75,809 (306)

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Large-Scale In Vitro Propagation and Ex Vitro Adaptation of the Endangered Medicinal Plant Eryngium maritimum L.

open access: yes, 2023
The endangered medicinal plant Eryngium maritimum L. faces significant natural and anthropogenic threats. Therefore, in vitro propagation is recommended for both conservation and commercial purposes.
Ieva Mežaka   +3 more
core   +1 more source

The Effects of Co-Application of Biochar and Phosphogypsum on Regulating the Microenvironment of Saline–Alkali Soils to Promote Safflower Growth and Quality Development

open access: yesAgriculture
The utilization of saline–alkali lands and the competition between medicinal plants and grain crops are urgent issues. This study aimed to evaluate the effects of combined biochar and phosphogypsum application on soil physicochemical properties ...
Hong-Jie Long   +8 more
doaj   +1 more source

Hormone–Flavonoid Patterns in Two Genotypes of Campanula portenschlagiana with Distinct Adventitious Rooting Competence

open access: yesHorticulturae, 2023
In horticulture and floriculture, plants are predominantly propagated vegetatively from stem cuttings. Consequently, the success of propagation depends on a plant’s capacity to form adventitious roots (AR) at the basal part of the cutting, and AR ...
Tábata Bergonci   +3 more
doaj   +1 more source

Electron transfer between complexes III and IV in S. cerevisiae mitochondrial membranes

open access: yesFEBS Letters, EarlyView.
Mitochondrial oxidative phosphorylation in S. cerevisiae mitoplasts is limited by complex IV catalytic capacity, rather than two‐dimensional cytochrome c diffusion. At physiological cytochrome c : supercomplex ratios at salinity equivalent to that of 20 mm monovalent salt, activity is maximized, indicating that this low ionic strength accurately mimics
Ana Paula Lobez   +2 more
wiley   +1 more source

Biological characterization and in vitro fungicide screening of a new pathogen of basal stem rot of Schisandra chinensis in Jilin Province, China

open access: yesFrontiers in Microbiology
IntroductionSchisandra chinensis (Turcz.) Baill. is a widely cultivated medicinal plant with significant economic value and serves as a major component of specialty agriculture in Jilin Province, China.
Taiping Tian   +20 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Optimization of Plant Growth Regulators for In Vitro Mass Propagation of a Disease-Free ‘Shine Muscat’ Grapevine Cultivar

open access: yes, 2023
This study addresses the propagation challenges faced by ‘Shine Muscat’, a newly introduced premium grapevine cultivar in South Korea, where multiple viral infections pose considerable economic loss.
Dong-Cheol Jang   +8 more
core   +1 more source

Regulation of nitrogen and phosphorus content and terpenoid metabolite accumulation in P. ginseng by exogenous strigolactone

open access: yesCurrent Plant Biology
Panax ginseng C.A. Meyer (P. ginseng) possesses extensive pharmacological uses, yet its cultivation demands specific soil conditions. Nutrient deficiencies frequently impede the growth of ginseng and its accumulation of pharmacologically active compounds,
Hao Liang   +7 more
doaj   +1 more source

Avaliação do ambiente de trabalho na propagação de Eucalyptus spp. Evaluation of the working ambient during propagation of Eucalyptus spp.

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2002
Nesta pesquisa, desenvolvida a partir de dados coletados em viveiro florestal no Vale do Rio Doce, MG, objetivou-se estudar os fatores ergonômicos relacionados às atividades exercidas nesses ambientes, visando à melhoria da saúde, do bem-estar, da ...
José U. Alves   +5 more
doaj   +1 more source

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