Short-Term Impact of a Permanent Magnetic Field on the Physiological, Morphological, and Biochemical Characteristics of Amaranthus retroflexus, Agastache rugosa, and Thlaspi arvense Seedlings

2019 ◽  
Vol 66 (1) ◽  
pp. 95-101
Author(s):  
I. V. Sleptsov ◽  
M. M. Shashurin ◽  
A. N. Zhuravskaya
2018 ◽  
pp. 73-79 ◽  
Author(s):  
Игорь (Igor) Витальевич (Vital'yevich) Слепцов (Sleptsov) ◽  
Алла (Alla) Николаевна (Nikolayevna) Журавская (Zhuravskay)

Isolated fraction of polysaccharides, such as water-soluble polysaccharides, pectins, hemicelluloses A and B from the vegetative mass of plants Amaranthus retroflexus, Agastache rugosa and Thlaspi arvense, grown in the conditions of Central Yakutia. According to the obtained IR spectra it was established that the isolated fractions of polysaccharides from Amaranthus retroflexus, Agastache rugosa and Thlaspi arvense belong to water-soluble polysaccharides, pectins and hemicelluloses. Shows the monosaccharide composition of isolated fractions of polysaccharides from plants grown under conditions of Central Yakutia. The main monomers of the isolated polysaccharides are arabinose (Ara), galactose (Gal), rhamnose (Rha), mannose (Man), xylose (Xyl), glucose (Glc), galacturonic acid (GalA). Revealed the degree of ethrerification of the galacturonic acid in water-soluble polysaccharides and pectins by IR spectra. Shows the differences in the quantitative content and monosaccharide composition of the isolated fractions of polysaccharides, which can be associated with both adaptive rearrangements in the body and with individual plant characteristics.


1999 ◽  
Vol 42 (2) ◽  
Author(s):  
Y. Nogi ◽  
K. Kaminuma

Vector measurements of the geomagnetic field have been made in the South Indian Ocean since 1988 when a Shipboard Three Component Magnetometer (STCM) was installed on board the icebreaker Shirase by the 30th Japanese Antarctic Research Expedition (JARE-30). Twelve constants related to the ship's induced and permanent magnetic field were determined by the data obtained from the JARE-30 to the JARE-35. The constants related to the ship's magnetic susceptibility distribution are almost stable throughout the cruise and mostly depend on the ship's shape. On the other hand, the constants related to the ship's permanent magnetization are variable. However, absolute values of total intensity geomagnetic field calculated from vector geomagnetic field is possible to use, if the constraints from total intensity geomagnetic field measured by the proton magnetometer and/or satellite derived magnetic anomalies are applied.


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