Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Jan Pecka"'
Publikováno v:
Agronomy, Vol 13, Iss 12, p 2892 (2023)
Water deficit is one of the most important stress factors affecting yield and production quality. Breeders are focusing on breeding wheat cultivars and crop lines that are more resistant to water deficit, so there is a possibility that plants with ch
Externí odkaz:
https://doaj.org/article/48430ffbb7314a83abf4647b6ff2d373
Autor:
Kamil Kraus, Helena Hnilickova, Jan Pecka, Marie Lhotska, Alena Bezdickova, Petr Martinek, Lenka Kucirkova, Frantisek Hnilicka
Publikováno v:
Agronomy, Vol 12, Iss 1, p 78 (2021)
The use of stimulation preparations seems to be a promising means for mitigating the effects of abiotic and biotic stressors. Their significance includes plant organism stimulation and metabolism optimisation, water regime, and nutrition during perio
Externí odkaz:
https://doaj.org/article/6a62d937f6e349f29ced8a73fa943149
Autor:
Kamil Kraus, Helena Hnilickova, Jan Pecka, Marie Lhotska, Alena Bezdickova, Petr Martinek, Lenka Kucirkova, Frantisek Hnilicka
Publikováno v:
Agronomy, Vol 12, Iss 78, p 78 (2022)
Agronomy; Volume 12; Issue 1; Pages: 78
Agronomy; Volume 12; Issue 1; Pages: 78
The use of stimulation preparations seems to be a promising means for mitigating the effects of abiotic and biotic stressors. Their significance includes plant organism stimulation and metabolism optimisation, water regime, and nutrition during perio
Publikováno v:
Macromolecular Bioscience. 1:185-190
Syntheses of poly(7-benzyl L-glutamate)s (PBLGs) labeled with various fluorophores (tryptophan, dansyl, and anthracene) having different molecular weights are reported. Association of PBLG chains was studied by time-resolved emission anisotropy in th
Publikováno v:
Macromolecular Chemistry and Physics. 202:155-162
Syndiotactic fluorescent poly(methyl methacrylate) labeled with anthracene in the middle of the polymer chain was prepared by living anionic polymerization (s-PMMA-A). Absorption and emission transition moments of the label are oriented in the direct
Publikováno v:
Macromolecular Symposia. 162:227-234
Publikováno v:
Macromolecular Chemistry and Physics. 200:580-586
Isotactic, syndiotactic and atactic poly(methyl methacrylate)s (i-, s- and a-PMMA) labeled with a donor (carbazole) or an acceptor (anthracene) were prepared. The distance between the donor and acceptor fluorophores in complexed tactic PMMA was measu
Publikováno v:
Collection of Czechoslovak Chemical Communications. 64:1369-1384
Using the steady-state and time-resolved fluorescence anisotropy, the mobility of 5-(dimethylamino)naphthalene-1-sulfonyl (dansyl) fluorophore in homologous 1-[2-acetamido-3-(1H-indol-3-yl)propanamido]-n-[5-(dimethylamino)naphthalene-1-sulfonamido]al
Publikováno v:
Journal of Fluorescence. 9:59-66
Poly(methyl methacrylate)s labeled with the anthracene fluorophore were prepared by free radical, anionic, and coordination polymerization yielding atactic and syndiotactic polymers. Unlabeled isotactic poly(methyl methacrylate) was prepared by anion
Publikováno v:
Macromolecules. 30:7821-7827
Poly(methyl methacrylate)s labeled with a fluorophore donor, carbazole (C), or acceptor, anthracene (A), have been prepared by free radical, anionic, and coordination polymerization, yielding atactic (a), isotactic (i), and syndiotactic (s) polymers.