Chemical investigation ofHippophaë rhamnoides. II. Main components of the neutral reaction of the saponification products of an extract of the leaves of the sea buckthorn

1985 ◽  
Vol 21 (4) ◽  
pp. 481-485 ◽  
Author(s):  
V. L. Salenko ◽  
T. P. Kukina ◽  
V. N. Karamyshev ◽  
V. N. Sidel'nikov ◽  
V. A. Pentegova
1982 ◽  
Vol 18 (3) ◽  
pp. 302-306 ◽  
Author(s):  
V. L. Salenko ◽  
V. N. Sidel'nikov ◽  
M. L. Troshkov ◽  
V. A. Raldugin ◽  
V. A. Pentegova

2021 ◽  
pp. 512-518
Author(s):  
А.T. Vasyukova ◽  
A.A. Slavyanskiy ◽  
A.E. Alekseev ◽  
A.V. Moshkin ◽  
Yu.V. Bondarenko ◽  
...  

The article examines the main components and features of the influence of sea buckthorn, laminaria, stevia, rice and corn flour on culinary flour products with increased nutritional value. The influence of rice flour on the formation of the quality of flour semi-finished products with its use was revealed. Compositions of ingredients were selected, preserving the traditional shape and taste of flour products. Formulations were developed, and the competitiveness of innovative flour products made from rice flour was evaluated. Organoleptic and physicochemical characteristics of the developed products were studied.


2018 ◽  
pp. 209-214
Author(s):  
Эльдар (El'dar) Новруз (Novruz) Новрузов (Novruzov) ◽  
Закир (Zakir) Гусейн (Gusejn) Мамедов (Mamedov) ◽  
Латафат (Latafat) Ахад (Аkhad) Мустафаева (Mustafaeva) ◽  
Хураман (Khuraman) Миргасан (Mirgasan) Мирюсифова (Miryusifova) ◽  
Айдан (Аjdan) Мирза (Mirza) Зейналова (Zeynalova)

Seabuckthorn – Hippophae rhamnoides L. is a valuable food, vitamin and medicinal plant, various parts of which are used to treat diseases as a traditional medicine in many countries of the world. All parts of Hippophae rhamnoides L. are a rich source of biologically active substances, especially polyphenolic compounds, carotenoids, phytosterols and others. Extracts obtained from various sea buckthorn organs possess high antioxidant, antibacterial, antimicrobial, anti-inflammatory, antikanserogenic, antiradiation properties. Analysis of leaves of H. rhamnoides on the content of flavonoids showed that they contain from 2.81 to 3.2% flavonoids. Chromatographic spectrophotometric methods were used to study the qualitative composition and content of the leaf flavonoids of male H. rhamnoides. Five individual flavonoids were isolated from the sum of flavonoids, the isolated flavonoids identified as quercetin, mirisetin, isoramnetin, quercetin-3-rutinoside (rutin) and isoramnetin-3-rutinoside (narcissine), on the basis of chromatographic data, UV spectra, and acid hydrolyses. Routine and narcissine are the main components of leaves of H. rhamnoides. It has been established that the content of flavonoids is significant, with the main components being biologically active flavonoids such as rutin and narcissine, thus the leaves of the male sea buckthorn are a promising source of raw materials for the production of P vitamins and food additives.


Author(s):  
H. Engelhardt ◽  
R. Guckenberger ◽  
W. Baumeister

Bacterial photosynthetic membranes contain, apart from lipids and electron transport components, reaction centre (RC) and light harvesting (LH) polypeptides as the main components. The RC-LH complexes in Rhodopseudomonas viridis membranes are known since quite seme time to form a hexagonal lattice structure in vivo; hence this membrane attracted the particular attention of electron microscopists. Contrary to previous claims in the literature we found, however, that 2-D periodically organized photosynthetic membranes are not a unique feature of Rhodopseudomonas viridis. At least five bacterial species, all bacteriophyll b - containing, possess membranes with the RC-LH complexes regularly arrayed. All these membranes appear to have a similar lattice structure and fine-morphology. The lattice spacings of the Ectothiorhodospira haloohloris, Ectothiorhodospira abdelmalekii and Rhodopseudomonas viridis membranes are close to 13 nm, those of Thiocapsa pfennigii and Rhodopseudomonas sulfoviridis are slightly smaller (∼12.5 nm).


Author(s):  
C. Wolpers ◽  
R. Blaschke

Scanning microscopy was used to study the surface of human gallstones and the surface of fractures. The specimens were obtained by operation, washed with water, dried at room temperature and shadowcasted with carbon and aluminum. Most of the specimens belong to patients from a series of X-ray follow-up study, examined during the last twenty years. So it was possible to evaluate approximately the age of these gallstones and to get information on the intensity of growing and solving.Cholesterol, a group of bile pigment substances and different salts of calcium, are the main components of human gallstones. By X-ray diffraction technique, infra-red spectroscopy and by chemical analysis it was demonstrated that all three components can be found in any gallstone. In the presence of water cholesterol crystallizes in pane-like plates of the triclinic crystal system.


Author(s):  
W. J. Abramson ◽  
H. W. Estry ◽  
L. F. Allard

LaB6 emitters are becoming increasingly popular as direct replacements for tungsten filaments in the electron guns of modern electron-beam instruments. These emitters offer order of magnitude increases in beam brightness, and, with appropriate care in operation, a corresponding increase in source lifetime. They are, however, an order of magnitude more expensive, and may be easily damaged (by improper vacuum conditions and thermal shock) during saturation/desaturation operations. These operations typically require several minutes of an operator's attention, which becomes tedious and subject to error, particularly since the emitter must be cooled during sample exchanges to minimize damage from random vacuum excursions. We have designed a control system for LaBg emitters which relieves the operator of the necessity for manually controlling the emitter power, minimizes the danger of accidental improper operation, and makes the use of these emitters routine on multi-user instruments.Figure 1 is a block schematic of the main components of the control system, and Figure 2 shows the control box.


Author(s):  
Emil Bernstein

An interesting method for examining structures in g. pig skin has been developed. By modifying an existing technique for splitting skin into its two main components—epidermis and dermis—we can in effect create new surfaces which can be examined with the scanning electron microscope (SEM). Although this method is not offered as a complete substitute for sectioning, it provides the investigator with a means for examining certain structures such as hair follicles and glands intact. The great depth of field of the SEM complements the technique so that a very “realistic” picture of the organ is obtained.


Planta Medica ◽  
2015 ◽  
Vol 81 (11) ◽  
Author(s):  
CF Mosey ◽  
M Gaber ◽  
ZB Ahmed ◽  
RG Risteen ◽  
SR Smedley ◽  
...  

1994 ◽  
Vol 33 (01) ◽  
pp. 60-63 ◽  
Author(s):  
E. J. Manders ◽  
D. P. Lindstrom ◽  
B. M. Dawant

Abstract:On-line intelligent monitoring, diagnosis, and control of dynamic systems such as patients in intensive care units necessitates the context-dependent acquisition, processing, analysis, and interpretation of large amounts of possibly noisy and incomplete data. The dynamic nature of the process also requires a continuous evaluation and adaptation of the monitoring strategy to respond to changes both in the monitored patient and in the monitoring equipment. Moreover, real-time constraints may imply data losses, the importance of which has to be minimized. This paper presents a computer architecture designed to accomplish these tasks. Its main components are a model and a data abstraction module. The model provides the system with a monitoring context related to the patient status. The data abstraction module relies on that information to adapt the monitoring strategy and provide the model with the necessary information. This paper focuses on the data abstraction module and its interaction with the model.


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