Results 21 to 30 of about 945,082 (262)

Isolation, purification and PEG-mediated transient expression of mesophyll protoplasts in Camellia oleifera

open access: yesPlant Methods, 2022
Background Camellia oleifera (C. oleifera) is a woody edible oil crop of great economic importance. Because of the lack of modern biotechnology research, C. oleifera faces huge challenges in both breeding and basic research.
Sufang Li   +8 more
doaj   +1 more source

Protoplast fusion of Lactobacillus fermentum [PDF]

open access: yesApplied and Environmental Microbiology, 1986
Tetracycline-resistant (Tetr) erythromycin-resistant (Eryr) fusants of Lactobacillus fermentum 604 carrying a 10-megadalton Tetr plasmid and L. fermentum 605 carrying a 38-megadalton Eryr plasmid were obtained by means of polyethylene glycol-induced protoplast fusion.
M, Iwata, M, Mada, H, Ishiwa
openaire   +2 more sources

Mutagenesis and Protoplast Fusion for Enhanced Bacteriocins Production

open access: yesApplied Food Biotechnology, 2021
Background and Objective: Induced mutagenesis is widely used to produce novel mutants with improved productivities. Ethyl methane-sulfonate-induced mutagenesis followed by intergeneric protoplast fusion were used to develop lactic acid bacterial strains ...
Wael Ahmed Bazaraa   +2 more
doaj   +1 more source

Protoplast Fusion in Streptomyces: Fusions Involving Ultraviolet-irradiated Protoplasts [PDF]

open access: yesMicrobiology, 1981
Protoplasts of Streptomyces coelicolor showed the same ultraviolet killing kinetics as spores. Irradiated protoplasts gave rise to recombinants when they were fused with unirradiated protoplasts of a strain carrying complementary genetic markers. The decline with u. v.
D. A. HOPWOOD, H. M. WRIGHT
openaire   +1 more source

Transmission of Fusarium boothii mycovirus via protoplast fusion causes hypovirulence in other phytopathogenic fungi. [PDF]

open access: yesPLoS ONE, 2011
There is increasing concern regarding the use of fungicides to control plant diseases, whereby interest has increased in the biological control of phytopathogenic fungi by the application of hypovirulent mycoviruses as a possible alternative to ...
Kyung-Mi Lee   +4 more
doaj   +1 more source

Intermolecular Carbon–Carbon Naphthalene Coupling Involves a Radical Mechanism Driven by Cytochrome P450 in Alternaria alternata

open access: yesAngewandte Chemie, EarlyView.
1,8‐DHN is an important intermediate to form complex aromatic ring systems. Phenol‐coupling reactions are important for the dimerization of two molecules. Here, we show that a fungal cytochrome P450 enzyme catalyzes specific C─C bonds. ABSTRACT Dihydroxynaphthalene (DHN) derivatives are precursors of biologically important molecules, including melanin ...
Jia Gao   +8 more
wiley   +2 more sources

INTRASPECIES PROTOPLAST FUSION PROCESS OF Dunaliella salina [PDF]

open access: yes, 2009
Carotenoids are natural pigments found in some organisms and serve as photoprotector, photoabsorbent, attractant and required in reproduction processes.
Kusumaningrum, Hermin Pancasakti
core   +1 more source

Cytohistological analysis of somatic embryogenesis in cucumber (Cucumis sativus L). II. Natural fluorescence and direct somatic embryogenesis from protoplasts

open access: yesActa Societatis Botanicorum Poloniae, 2014
The development of protoplast derived from somatic embryos and some of their characteristics were compared with embryos from suspension and in vivo in the same B line.
W. Burza   +3 more
doaj   +1 more source

Computer-assisted chromosome mapping in Staphylococcus aureus by protoplast fusion [PDF]

open access: yes, 1982
In previous studies, 3 linkage groups of genetic loci were constructed by transformation analyses in S. aureus NCTC 8325. In this study, interpretations of protoplast fusion data accumulated from 9- and 10-factor crosses have allowed the arrangement of ...
Stahl, Mark
core   +1 more source

GENETIC IMPROVEMENT OF Lactobacillus casei SUBSP Casei via PROTOPLAST FUSION [PDF]

open access: yesJournal of Plant Production, 2007
Protoplast fusion has been used to combine genes from different organisms to develop strains with desired properties. This is a powerful technique in engineering microbial strains for desirable industrial properties.
Kawther El-Shafei   +3 more
doaj   +1 more source

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