Results 141 to 150 of about 470 (172)
Some of the next articles are maybe not open access.

Variability of n‐Alkanes and Nonacosan‐10‐ol in Natural Populations of Picea omorika

open access: yesChemistry and Biodiversity, 2013
This is the first report of population variability of the contents of n-alkanes and nonacosan-10-ol in the needle epicuticular waxes of Serbian spruce (Picea omorika).
Biljana Nikolic   +2 more
exaly   +3 more sources

Chemotaxonomic Implications of the n‐Alkane Composition and the Nonacosan‐10‐ol Content in Picea omorika, Pinus heldreichii, and Pinus peuce

open access: yesChemistry and Biodiversity, 2013
The n-alkane composition and the nonacosan-10-ol content in the needle cuticular waxes of Serbian spruce (Picea omorika), Bosnian pine (Pinus heldreichii), and Macedonian pine (Pinus peuce) were compared. The amount of nonacosan-10-ol in the needle waxes
Biljana Nikolic   +2 more
exaly   +3 more sources

Shade avoidance syndrome in Picea omorika seedlings: a growth-room experiment

open access: yesJournal of Evolutionary Biology, 2001
The adaptiveness of shade avoidance responses to density was studied in Picea omorika seedlings raised in a growth-room. Siblings of a synthetic population comprising 117 families from six natural populations were exposed to contrasting density ...
Branka Tucić, Biljana Stojković
exaly   +2 more sources

Regeneration of Picea omorika plants via organogenesis

Plant Cell, Tissue and Organ Culture, 1995
Picea omorika plants were regenerated from embryo and seedling shoot tip cultures. Adventitious and axillary shoots were produced on 1/2 MS medium containing benzyladenine and kinetin. Benzyladenine was more effective in bud induction, whereas kinetin hastened shoot development.
Branka Kolevska-Pletikapić   +1 more
openaire   +1 more source

Terpene Chemodiversity of Relict Conifers Picea omorika, Pinus heldreichii, and Pinus peuce, Endemic to Balkan

open access: yesChemistry and Biodiversity, 2011
Terpenes are often used as ecological and chemotaxonomic markers of plant species, as well as for estimation of geographic variability. Essential oils of relic and Balkan endemic/subendemic conifers, Picea omorika, Pinus heldreichii, and P.
Biljana Nikolic   +2 more
exaly   +3 more sources

Cryopreservation of embryogenic tissues of Picea omorika (Serbian spruce)

Plant Cell, Tissue and Organ Culture (PCTOC), 2010
Two-year-old embryogenic tissues (ET) of Picea omorika (Pancic) Purk. were successfully cryopreserved after preculture with sucrose, air-drying for 2 h, and freezing in liquid nitrogen (LN). The preculture protocol consisted of passaging the ET onto standard Litvay medium containing increasing concentrations of sucrose (0.25 M sucrose for 24 h, 0.5 M ...
Teresa Hazubska-Przybył   +3 more
openaire   +1 more source

Fluorescent chromosomal banding in Picea omorika and P. abies

1997
Cytological investigation were conducted on Picea omorika, an endemic species to the Balkan region. The chromosome number was confirmed to be 2n=2x=24, and the chromosomes were metacentric, except two pairs with submetacentric centromeres. The chromosomes were differentially stained by chromomycin A3 (CMA) and Hoechst 33258.
Papeš, Dražena   +3 more
openaire   +3 more sources

Somatic Embryogenesis and Plant Regeneration in Picea Omorika

1995
The genus Picea comprises more than 40 species, most of which are confined to the northern hemisphere in Europe, Asia and North America. Serbian spruce, Picea omorika (Pancic) Purk. is a Tertiary, relic species endemic to the Balkan Peninsula. It is believed to have originated from Tertiary ancestors, once widely distributed over Central Europe.
Radmila Vujičić, Snežana Budimir
openaire   +1 more source

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