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Embryological peculiarities of interspecific hybridization in Pinus sibirica

Russian Journal of Developmental Biology, 2017
Cytoembryological research of the ovules in experiments with interspecific hybridization of Pinus sibirica (pollination be the pollen of P. koraiensis, P. armandii, P. parviflora, P. strobus, P. hokkaidensis, P. wallichiana, P. monticola, and P. сembra) revealed that the development of megagametophytes occurred in them by the usual scenario and ...
I N Tretyakova, Tretyakova I N
exaly   +2 more sources

Study on the physiological indices of Pinus sibirica and Pinus koraiensis seedlings under cold stress

Journal of Forestry Research, 2018
Although Pinus sibirica and Pinus koraiensis are resistant to cold or low temperatures in the cold temperate regions of the northern hemisphere, the former has a stronger cold resistance. Research has been limited to the comparison of physiological responses of the two species to cold stress. In this study, 5-year-old seedlings of P.
Guifeng Liu, Xiyang Zhao, Yuchun Yang
exaly   +2 more sources

Fatty acid composition of lipids in the calluses of two pine species Pinus sibirica and Pinus sylvestris

Russian Journal of Plant Physiology, 2010
The fatty acid (FA) composition of callus lipids in two pine species, Pinus sibirica Du Tour and P. sylvestris L. was studied. Callus lipids were characterized by a high content of unsaturated FAs: 81.7% in P. sibirica and 63.2% in P. sylvestris. Among them, oleic and linoleic acids predominated (22.9 and 34.0% of total FAs in P.
Yuri Konstantinov   +2 more
exaly   +2 more sources

Anti-inflammatory effect of Pinus sibirica oil extract in animal models

Journal of Natural Medicines, 2008
The anti-inflammatory effect of the oil extract of seeds of Pinus sibirica Du Tour was evaluated and compared with phenylbutazone. Oral administration of this extract at a dose of 300 mg/kg showed anti-inflammatory activity in the carrageenin-induced edema test in rats. In addition, P.
Valery G Makarov   +2 more
exaly   +3 more sources

Phenolic Compounds from Pinus sibirica Shells

Chemistry of Natural Compounds, 2005
S A Medvedeva   +2 more
exaly   +2 more sources

Chemical Composition of Pinus sibirica (Pinaceae)

Chemistry & Biodiversity, 2015
AbstractSiberian pine (Pinus sibirica), also known as Siberian cedar pine and Siberian cedar, is an important plant that has been long used as a source of natural compounds and materials (wood, needles, soft resin, turpentine, colophony). Its chemical composition has been studied well enough; however, to our surprise, no articles that compile the ...
Artem D, Rogachev   +1 more
openaire   +2 more sources

Triglyceride Composition of Pinus sibirica Oil

Chemistry of Natural Compounds, 2003
The triglyceride composition of pine oil was investigated by reversed-phase HPLC. The fatty-acid composition of the oil was calculated (mol %): 18:3, 17.1 ± 2.0; 18:2, 49.0 ± 2.3; 18:1, 23.8 ± 2.1; 18:0, 2.5 ± 0.1; 16:0, 6.3 ± 2.2. The retention times of the triglycerides containing octadecatrienoic acid were consistent with the 18:3(5,9,12) structure.
V. I. Deineka, L. A. Deineka
openaire   +1 more source

Hydroxystilbenes of the inner bark of Pinus sibirica

Chemistry of Natural Compounds, 1975
In addition to pinostilbene and resveratrol, two new stilbene glycosides have been isolated from the phloem ofPinus sibirica R. Mayr, and their structures have been established as 3,4′-dihydroxy-5-methoxy-stilbene 4′-β-D-glycopyranoside (pinostilbenoside) and 3,4′,5-trihydroxystilbene 4′-β-D-glycopyranoside (resveratroloside).
A. S. Gromova   +4 more
openaire   +1 more source

Phenolic compounds of the bark of Pinus sibirica

Chemistry of Natural Compounds, 1973
Dihydroquercetin, quercetin, (+)-catechin, and protocatechuic, vanillic, p-coumaric, caffeic, and ferulic acids have been isolated from an ethereal extract of the bark ofPinus sibirica.
S. Ya. Dolgodvorova   +3 more
openaire   +1 more source

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