Zobrazeno 1 - 10
of 19
pro vyhledávání: '"G F Antonova"'
Publikováno v:
Сибирский лесной журнал, Vol 10, Iss 6, Pp 108-118 (2023)
The influence of natural ground fire of varying intensity on the growth processes in the stems of Scotch pine (Pinus sylvestris L.) trees growing in the Krasnoyarsk forest-steppe was studied. The primary reaction is the decrease in the number of cell
Externí odkaz:
https://doaj.org/article/c33c73071b24459b91b8721ce6573a60
Publikováno v:
Сибирский лесной журнал, Vol 4, Iss 1, Pp 25-36 (2017)
The contents of ascorbate (AsA) and dehydroascorbate (DHA) and their ratio, showing cellular redox state of AsA, were studied in the cells of the separate tissues at different levels of Pinus sylvestris L. stem during early- and latewood formation. M
Externí odkaz:
https://doaj.org/article/08e54d9c1b944ebe86db89154e1b94ed
Autor:
G. F. Antonova, V. V. Stasova
Publikováno v:
Сибирский лесной журнал, Vol 2, Iss 2, Pp 33-40 (2015)
The timeframes of processes responsible for the number of cells, their radial diameters and wall thickness in annual wood increment of Scots pine in the course of season vegetation were studied. The number of cells produced by cambium, cell radial di
Externí odkaz:
https://doaj.org/article/337318f66763489e887eae88e383b4c0
Publikováno v:
Сибирский лесной журнал, Vol 1, Iss 6, Pp 46-59 (2014)
The effect of nutrient medium composition and of the conditions of cultivation of Scots pine (Pinus sylvestris L.) callus on the morphology of its cells, the degree of their differentiation and lignification was studied. The morphological characteris
Externí odkaz:
https://doaj.org/article/f123e3726a6a4a178db9334029c61d93
Publikováno v:
Russian Journal of Developmental Biology. 42:238-246
The content and composition of alcohol soluble phenolic acids (PhAs) were studied during cell xylem growth in course of wood annual increment formation in the trunks of Scots pine. Cells of the cambium zone, two stages of expansion growth, and outset
Publikováno v:
Russian Journal of Plant Physiology. 56:190-199
Changes in the levels of ascorbic acid (AA), its oxidized form, dehydroascorbic acid (DHA), and uronic acids as initial precursors for the AA synthesis were studied as related to the degree of xylem and phloem cell development in the course of early
Publikováno v:
Russian Journal of Plant Physiology. 52:83-92
The contents of ascorbic acid (AA) and its oxidized form, dehydroascorbic acid (DHA), were assessed as related to the tracheid differentiation in the course of early and late wood development in the Siberian larch (Larix sibirica Ldb.) trees. The sam
Publikováno v:
High Temperature. 38:477-482
A thermal model is suggested of remote cutting (without a gas jet) of vertically positioned steel plates by a horizontally moving beam of a CO2 laser. It is based on the assumption of instantaneous removal of melt, when the melt zone size reaches its
Publikováno v:
Quantum Electronics. 29:139-143
The possibility of making a hole in a vertical plate with the aid of laser radiation at a surface temperature not exceeding the boiling point is analysed neglecting the vapour pressure. The mechanism of the degradation of the liquid layer involving a
Autor:
A G Krasyukov, G F Antonova, A I Loboiko, G G Gladush, F. K. Kosyrev, V V Likhanskii, V P Sayapin
Publikováno v:
Quantum Electronics. 28:430-433
A numerical investigation was made of the structure of thermocapillary convection of a laser melt formed by radiation with various parameters in the specific case of SS304 stainless steel. A critical Reynolds number was found: above this number a sin