Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Helena Vlašínová"'
Publikováno v:
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, Vol 56, Iss 4, Pp 197-206 (2008)
Bog pine (Pinus uncinata DC. subsp. uliginosa (Neumann) Businský) is a subendemic species and appears to be one of the most endangered tree species of the Czech Republic. Its rare populations are at the present time greatly endangered namely by spon
Externí odkaz:
https://doaj.org/article/d2960247dec84c4e86ea44801284fb28
Publikováno v:
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, Vol 53, Iss 5, Pp 169-174 (2005)
Uptake and metabolism of 2,4-dichlorophenoxyacetic acid (2,4-D) into zygotic embryos of Norway spruce (Picea abies (L.) Karst.) were studied on medium used for induction of somatic embryogenesis. The main task of this work was to study effect of long
Externí odkaz:
https://doaj.org/article/dec5c6adaf2a40a6b0a7599478cb919b
Publikováno v:
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, Vol 53, Iss 5, Pp 169-174 (2005)
Předložena prace se zabýva studiem přijmu 2,4-dichlorfenoxyoctove kyseliny do zygotických embryi smrku během indukce somaticke embryogeneze. Tento růstový regulator jev teto metodě klicovým faktorem. Dalsim faktorem, který může ovlivnit
Autor:
K. Kloudová, Hana Vejsadová, M. Klems, J. Šedivá, Ladislav Havel, J. Mertelí, Helena Vlašínová
Publikováno v:
Acta Horticulturae. :123-127
Autor:
Jiri Petrek, Ladislav Havel, Vojtech Adam, Helena Vlašínová, René Kizek, Borivoj Klejdus, Karl J. Kramer, Jan Víteček
Publikováno v:
Analytical and Bioanalytical Chemistry. 383:576-586
Image analysis (IA) was used to determine the areas and circumferences of clusters of early somatic embryos (ESEs) of the Norway spruce (Picea abies /L./Karst.). Results obtained from IA were compared with the fresh weights of the ESE clusters and th
Publikováno v:
Biomedical chromatography : BMC. 24(9)
A simple and rapid method for determination of six lignans found in plant cell cultures of Schisandra chinensis was developed and validated. The lignans were extracted from plant samples with methanol and the extracts were effectively cleaned by soli
Publikováno v:
Biologia plantarum. 46:475-476
The present paper tests the hypothesis, that a periodic fluctuation of mitotic activity of the embryonal tissue of the Norway spruce (Picea abies (L.) Karst.) is synchronnous with synodic lunar cycling. The increased mitotic index (MI) was observed u
Autor:
Ladislav Havel, Helena Vlašínová, Lenka Březinová, Václav Trojan, Jiří Slanina, Irena Bohatcová
Publikováno v:
Journal of Biotechnology. 136:S437
The quantitative determination of lignans was based on extraction with organic solvents, solid phase extraction and quantitative HPLC analysis (Slanina and Glatz, 2004). Interestingly, we have observed selectivity of absorption of individual lignans
Publikováno v:
Scopus-Elsevier
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, Vol 56, Iss 4, Pp 197-206 (2008)
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, Vol 56, Iss 4, Pp 197-206 (2008)
Cilem prace bylo zjistit výživove a růstově regulacni podminky indukce in vitro regenerace ze semen borovice blatky. Vzhledem k tomu, že indukce somaticke embryogeneze u rodu Pinus probiha hlavně ze zadržených embryi, ktera u zralých semen z
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cea53c66f2c4831c37b86893e2a25620
http://www.scopus.com/inward/record.url?eid=2-s2.0-52649138319&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-52649138319&partnerID=MN8TOARS
Autor:
Ladislav Havel, Helena Vlašínová
Publikováno v:
Scopus-Elsevier
Summary Somatic embryogenesis was induced in immature zygotic embryos of Japanese maple ( Acer palmatum Thunb.) cultured on modified Murashige and Skoog medium supplemented with different combinations of 2,4-D and BAP. The most effective combinations
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::440af6db0e278d9ecc329e7eb747a090
http://www.scopus.com/inward/record.url?eid=2-s2.0-0344457355&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-0344457355&partnerID=MN8TOARS