11 research outputs found
Jones-matrix tomography of biological tissues phase anisotropy in the diagnosis of uterus wall prolapse
In the ground of this work it has been chosen the matrix approach for investigation of the structure of biological objects. Theoretical backgrounds of the method of mapping of anisotropy parameters of polycrystalline component of biological layers are in details provided in the set of work
ΠΠΠΠ£Π§ΠΠΠΠ ΠΠΠ‘ΠΠΠΠ’ΠΠ§ΠΠΠΠ ΠΠΠ’Π ΠΠΠ‘Π Π₯Π Π―Π©Π Π’Π ΠΠ₯ΠΠ ΠΠΠ― Π’ΠΠΠΠΠΠΠΠΠΠΠ ΠΠ«Π₯ ΠΠΠΠ‘Π’Π Π£ΠΠ¦ΠΠ
Background: Tissue-engineered trachea transplantation remains the last chance for a variety of patients suffering from severe cicatricial tracheal stenosis. Despite the series of carried studies, the final solution hasnβt been found. Creating a functionally complete hyaline cartilage graft in vitro still presents a fundamental problem, and a number of researchers consider it as the key to a successful tracheal tissue-engineering.Aims: The study aimed to investigate the capability of detergent complex and DNAse I for human tracheal cartilage decellularization in short-time exposition for acellular scaffold obtaining.Materials and methods: Isolated from cadaveric trachea human native cartilage was used for decellularization by ensimatic-detergent complex including Triton X-100, DMSO, and DNAse I. The scaffold was characterised by histological examinations, analysis of the residual DNA content, and cell metabolic activity colorimetric test with culture in the scaffold fragments.Results: The obtained scaffolds presented highly porous structure mostly composed of collagen and glycosaminoglycans with an insignificant residual DNA level, absence of citotoxicity, and capability for cell proliferative activity stimulation.Conclusions: Thus, the study provides a new short-time technology for hyaline cartilage decellularization in order to achieve acellular scaffolds in step with the tissue engineering requirements.ΠΠ±ΠΎΡΠ½ΠΎΠ²Π°Π½ΠΈΠ΅. Π’ΡΠ°Π½ΡΠΏΠ»Π°Π½ΡΠ°ΡΠΈΡ ΡΠΊΠ°Π½Π΅ΠΈΠ½ΠΆΠ΅Π½Π΅ΡΠ½ΠΎΠΉ ΡΡΠ°Ρ
Π΅ΠΈ ΠΎΡΡΠ°Π΅ΡΡΡ Π΅Π΄ΠΈΠ½ΡΡΠ²Π΅Π½Π½ΠΎΠΉ Π½Π°Π΄Π΅ΠΆΠ΄ΠΎΠΉ Π΄Π»Ρ ΠΌΠ½ΠΎΠΆΠ΅ΡΡΠ²Π° ΠΏΠ°ΡΠΈΠ΅Π½ΡΠΎΠ², ΡΡΡΠ°Π΄Π°ΡΡΠΈΡ
ΡΡΠΆΠ΅Π»ΡΠΌΠΈ ΡΡΠ±ΡΠΎΠ²ΡΠΌΠΈ ΡΡΠ΅Π½ΠΎΡΠΈΡΠ΅ΡΠΊΠΈΠΌΠΈ ΠΏΠΎΡΠ°ΠΆΠ΅Π½ΠΈΡΠΌΠΈ ΡΡΠ°Ρ
Π΅ΠΈ. ΠΠ΅ΡΠΌΠΎΡΡΡ Π½Π° ΡΡΡΠ΅ΡΡΠ²Π΅Π½Π½ΠΎΠ΅ ΡΠΈΡΠ»ΠΎ Π²ΡΠΏΠΎΠ»Π½Π΅Π½Π½ΡΡ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ, ΠΎΠΊΠΎΠ½ΡΠ°ΡΠ΅Π»ΡΠ½ΠΎΠ³ΠΎ ΡΠ΅ΡΠ΅Π½ΠΈΡ ΠΏΡΠΎΠ±Π»Π΅ΠΌΡ ΠΏΠΎΠΊΠ° Π½Π΅ Π½Π°ΠΉΠ΄Π΅Π½ΠΎ. ΠΠΎΠΏΡΠΎΡ ΠΎ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎΡΡΠΈ ΡΠΎΠ·Π΄Π°Π½ΠΈΡ ΡΡΠ½ΠΊΡΠΈΠΎΠ½Π°Π»ΡΠ½ΠΎ ΠΏΠΎΠ»Π½ΠΎΡΠ΅Π½Π½ΠΎΠΉ Π³ΠΈΠ°Π»ΠΈΠ½ΠΎΠ²ΠΎΠΉ Ρ
ΡΡΡΠ΅Π²ΠΎΠΉ ΡΠΊΠ°Π½ΠΈ Π² ΡΡΠ°Π½ΡΠΏΠ»Π°Π½ΡΠ°ΡΠ΅ in vitro ΠΎΡΡΠ°Π΅ΡΡΡ ΠΎΡΠΊΡΡΡΡΠΌ, ΠΈ ΡΡΠ΄ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°ΡΠ΅Π»Π΅ΠΉ Π²ΠΈΠ΄ΡΡ Π² Π½Π΅ΠΌ ΠΊΠ»ΡΡ ΠΊ ΡΡΠΏΠ΅ΡΠ½ΠΎΠΌΡ ΡΠ΅ΡΠ΅Π½ΠΈΡ ΡΠΎΠ²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ
Π·Π°Π΄Π°Ρ ΡΠΊΠ°Π½Π΅Π²ΠΎΠΉ ΠΈΠ½ΠΆΠ΅Π½Π΅ΡΠΈΠΈ ΡΡΠ°Ρ
Π΅ΠΈ.Π¦Π΅Π»Ρ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ β ΠΎΡΠ΅Π½ΠΈΡΡ ΡΠΏΠΎΡΠΎΠ±Π½ΠΎΡΡΡ ΠΊΠΎΠΌΠ±ΠΈΠ½Π°ΡΠΈΠΈ Π΄Π΅ΡΠ΅ΡΠ³Π΅Π½ΡΠΎΠ² ΠΈ ΠΠΠΠ°Π·Ρ I ΠΊ Π΄Π΅ΡΠ΅Π»Π»ΡΠ»ΡΡΠΈΠ·Π°ΡΠΈΠΈ Ρ
ΡΡΡΠ΅Π²ΠΎΠΉ ΡΠΊΠ°Π½ΠΈ ΡΡΠ°Ρ
Π΅ΠΈ ΡΠ΅Π»ΠΎΠ²Π΅ΠΊΠ° ΠΏΡΠΈ ΠΊΡΠ°ΡΠΊΠΎΠ²ΡΠ΅ΠΌΠ΅Π½Π½ΠΎΠΌ Π²ΠΎΠ·Π΄Π΅ΠΉΡΡΠ²ΠΈΠΈ Π΄Π»Ρ ΠΏΠΎΠ»ΡΡΠ΅Π½ΠΈΡ Π±Π΅ΡΠΊΠ»Π΅ΡΠΎΡΠ½ΠΎΠ³ΠΎ ΠΌΠ°ΡΡΠΈΠΊΡΠ°-Π½ΠΎΡΠΈΡΠ΅Π»Ρ.ΠΠ΅ΡΠΎΠ΄Ρ. Π ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΈ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π»ΡΡ Π½Π°ΡΠΈΠ²Π½ΡΠΉ Ρ
ΡΡΡ ΡΠ΅Π»ΠΎΠ²Π΅ΠΊΠ°, Π²ΡΠ΄Π΅Π»ΡΠ΅ΠΌΡΠΉ ΠΈΠ· ΡΡΠ°Ρ
Π΅ΠΈ ΡΡΡΠΏΠ½ΠΎΠ³ΠΎ Π΄ΠΎΠ½ΠΎΡΠ° ΠΈ Π΄Π΅ΡΠ΅Π»Π»ΡΠ»ΡΡΠΈΠ·ΠΈΡΡΠ΅ΠΌΡΠΉ ΠΊΠΎΠΌΠΏΠ»Π΅ΠΊΡΠΎΠΌ Π΄Π΅ΡΠ΅ΡΠ³Π΅Π½ΡΠΎΠ² ΠΈ ΡΠ½Π·ΠΈΠΌΠΎΠ², Π²ΠΊΠ»ΡΡΠ°ΡΡΠΈΡ
Π’ΡΠΈΡΠΎΠ½ X-100, DMSO ΠΈ ΠΠΠΠ°Π·Ρ I. Π‘Π²ΠΎΠΉΡΡΠ²Π° ΠΏΠΎΠ»ΡΡΠ°Π΅ΠΌΠΎΠ³ΠΎ ΠΌΠ°ΡΡΠΈΠΊΡΠ°-Π½ΠΎΡΠΈΡΠ΅Π»Ρ ΠΎΡΠ΅Π½ΠΈΠ²Π°Π»ΠΈΡΡ Π² Ρ
ΠΎΠ΄Π΅ Π³ΠΈΡΡΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ, Π°Π½Π°Π»ΠΈΠ·Π° ΡΠΎΠ΄Π΅ΡΠΆΠ°Π½ΠΈΡ ΠΎΡΡΠ°ΡΠΎΡΠ½ΠΎΠΉ ΠΠΠ Π² ΠΏΡΠ΅ΠΏΠ°ΡΠ°ΡΠ΅ ΠΈ ΠΊΠΎΠ»ΠΎΡΠΈΠΌΠ΅ΡΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΡΠ΅ΡΡΠ° ΠΌΠ΅ΡΠ°Π±ΠΎΠ»ΠΈΡΠ΅ΡΠΊΠΎΠΉ Π°ΠΊΡΠΈΠ²Π½ΠΎΡΡΠΈ ΠΊΠ»Π΅ΡΠΎΠΊ ΠΏΡΠΈ ΠΊΡΠ»ΡΡΠΈΠ²ΠΈΡΠΎΠ²Π°Π½ΠΈΠΈ Π½Π° ΡΡΠ°Π³ΠΌΠ΅Π½ΡΠ°Ρ
Π½ΠΎΡΠΈΡΠ΅Π»Ρ.Π Π΅Π·ΡΠ»ΡΡΠ°ΡΡ. ΠΠΎΠ»ΡΡΠ΅Π½Π½ΡΠ΅ ΠΌΠ°ΡΡΠΈΠΊΡΡ-Π½ΠΎΡΠΈΡΠ΅Π»ΠΈ ΠΎΠ±Π»Π°Π΄Π°Π»ΠΈ ΠΏΠΎΡΠΈΡΡΠΎΠΉ ΡΡΡΡΠΊΡΡΡΠΎΠΉ, ΠΏΡΠ΅ΠΈΠΌΡΡΠ΅ΡΡΠ²Π΅Π½Π½ΠΎ ΠΏΡΠ΅Π΄ΡΡΠ°Π²Π»Π΅Π½Π½ΠΎΠΉ ΠΊΠΎΠ»Π»Π°Π³Π΅Π½ΠΎΠΌ ΠΈ Π³Π»ΠΈΠΊΠΎΠ·Π°ΠΌΠΈΠ½ΠΎΠ³Π»ΠΈΠΊΠ°Π½Π°ΠΌΠΈ, Π΄Π΅ΠΌΠΎΠ½ΡΡΡΠΈΡΠΎΠ²Π°Π»ΠΈ Π½ΠΈΠ·ΠΊΠΈΠΉ ΡΡΠΎΠ²Π΅Π½Ρ ΠΎΡΡΠ°ΡΠΎΡΠ½ΠΎΠΉ ΠΠΠ, Π»ΠΈΡΠ΅Π½Ρ ΡΠΈΡΠΎΡΠΎΠΊΡΠΈΡΠ½ΠΎΡΡΠΈ ΠΈ ΡΠΏΠΎΡΠΎΠ±Π½Ρ ΡΡΠΈΠΌΡΠ»ΠΈΡΠΎΠ²Π°ΡΡ ΠΏΡΠΎΠ»ΠΈΡΠ΅ΡΠ°ΡΠΈΠ²Π½ΡΡ ΠΊΠ»Π΅ΡΠΎΡΠ½ΡΡ Π°ΠΊΡΠΈΠ²Π½ΠΎΡΡΡ.ΠΠ°ΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅. Π Π΅Π·ΡΠ»ΡΡΠ°ΡΡ Π΄Π°Π½Π½ΠΎΠ³ΠΎ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΠΏΠΎΠ·Π²ΠΎΠ»ΠΈΠ»ΠΈ ΠΏΡΠ΅Π΄Π»ΠΎΠΆΠΈΡΡ Π½ΠΎΠ²ΡΠΉ ΠΌΠ΅ΡΠΎΠ΄ Π½Π΅ΠΏΡΠΎΠ΄ΠΎΠ»ΠΆΠΈΡΠ΅Π»ΡΠ½ΠΎΠΉ Π΄Π΅ΡΠ΅Π»Π»ΡΠ»ΡΡΠΈΠ·Π°ΡΠΈΠΈ Π³ΠΈΠ°Π»ΠΈΠ½ΠΎΠ²ΠΎΠΉ Ρ
ΡΡΡΠ΅Π²ΠΎΠΉ ΡΠΊΠ°Π½ΠΈ Ρ ΠΏΠΎΠ»ΡΡΠ΅Π½ΠΈΠ΅ΠΌ ΠΊΠ»Π΅ΡΠΎΡΠ½ΡΡ
Π½ΠΎΡΠΈΡΠ΅Π»Π΅ΠΉ, ΠΎΡΠ²Π΅ΡΠ°ΡΡΠΈΡ
ΠΎΡΠ½ΠΎΠ²Π½ΡΠΌ ΡΡΠ΅Π±ΠΎΠ²Π°Π½ΠΈΡΠΌ ΡΠΊΠ°Π½Π΅Π²ΠΎΠΉ ΠΈΠ½ΠΆΠ΅Π½Π΅ΡΠΈΠΈ
Accelerating units for commercial resonator LINACs model UELR-10-10S designed for radiation sterilization development and results of testing
Some specific design features of the accelerating units for LINACs model UELR-10-10S designed for radiation
sterilization and the electron beam characteristics obtained experimentally are considered.ΠΠΏΠΈΡΡΠ²Π°ΡΡΡΡ Π½Π΅ΠΊΠΎΡΠΎΡΡΠ΅ ΠΎΡΠΎΠ±Π΅Π½Π½ΠΎΡΡΠΈ ΠΊΠΎΠ½ΡΡΡΡΠΊΡΠΈΠΈ ΡΡΠΊΠΎΡΠΈΡΠ΅Π»Π΅ΠΉ ΠΌΠΎΠ΄Π΅Π»ΠΈ Π£ΠΠΠ -10-10Π‘, ΠΏΡΠΈΠ²ΠΎΠ΄ΡΡΡΡ ΠΈ ΠΎΠ±ΡΡΠΆΠ΄Π°ΡΡΡΡ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠΈ ΡΠ»Π΅ΠΊΡΡΠΎΠ½Π½ΠΎΠ³ΠΎ ΠΏΡΡΠΊΠ°, ΠΏΠΎΠ»ΡΡΠ΅Π½Π½ΡΠ΅ ΡΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΠ°Π»ΡΠ½ΠΎ.ΠΠΏΠΈΡΡΡΡΡΡΡ Π΄Π΅ΡΠΊΡ ΠΎΡΠΎΠ±Π»ΠΈΠ²ΠΎΡΡΡ ΠΊΠΎΠ½ΡΡΡΡΠΊΡΡΡ ΠΏΡΠΈΡΠΊΠΎΡΡΠ²Π°ΡΡΠ² ΠΌΠΎΠ΄Π΅Π»Ρ Π£ΠΠΠ -10-10Π‘, ΠΏΡΠΈΠ²ΠΎΠ΄ΡΡΡΡΡ Ρ
ΠΎΠ±Π³ΠΎΠ²ΠΎΡΡΡΡΡΡΡ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠΈ Π΅Π»Π΅ΠΊΡΡΠΎΠ½Π½ΠΎΠ³ΠΎ ΠΏΡΡΠΊΠ°, ΠΎΡΡΠΈΠΌΠ°Π½Ρ Π΅ΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΠ°Π»ΡΠ½ΠΎ
Enantioselective Synthesis of Cadinanes starting from R-(-)- or S-(+)-Carvone.
A new enantioselective synthesis of cadinanes, using the Mukaiyama-Michael reaction, was developed starting from R-(β)- or S-(+)-carvone. This approach gives an easy and direct access to the cadinane skeleton and the scope proved to be complementary to a formylation-annelation sequence. The applicability of the method was demonstrated by the enantioselective synthesis of 1,9-cadinadien-3-one and 4-methoxy-1,9-cadinadien-3-one
Enantioselective Synthesis of Cadinanes starting from R-(-)- or S-(+)-Carvone.
A new enantioselective synthesis of cadinanes, using the Mukaiyama-Michael reaction, was developed starting from R-(β)- or S-(+)-carvone. This approach gives an easy and direct access to the cadinane skeleton and the scope proved to be complementary to a formylation-annelation sequence. The applicability of the method was demonstrated by the enantioselective synthesis of 1,9-cadinadien-3-one and 4-methoxy-1,9-cadinadien-3-one
Π‘ΠΎΠ²ΡΠ΅ΠΌΠ΅Π½Π½Π°Ρ Π΄ΠΈΠ½Π°ΠΌΠΈΠΊΠ° ΠΊΠ»ΠΈΠΌΠ°ΡΠ°, Π΅Π³ΠΎ Π°Π³ΡΠΎΠ±ΠΈΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΈΠΉ ΠΈ Π·ΠΎΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΈΠΉ ΡΡΡΠ΅ΠΊΡ
Π ΠΌΠΎΠ½ΠΎΠ³ΡΠ°ΡΠΈΠΈ Π½Π° ΠΎΡΠ½ΠΎΠ²Π΅ ΠΌΠ½ΠΎΠ³ΠΎΠ»Π΅ΡΠ½ΠΈΡ
ΡΠ°ΠΌΠΎΡΡΠΎΡΡΠ΅Π»ΡΠ½ΡΡ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ ΠΈ Π°Π½Π°Π»ΠΈΠ·Π° ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠΎΠ² ΠΎΡΠ΅ΡΠ΅ΡΡΠ²Π΅Π½Π½ΡΡ
ΠΈ ΠΈΠ½ΠΎΡΡΡΠ°Π½Π½ΡΡ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°ΡΠ΅Π»Π΅ΠΉ ΡΠ°ΡΠΊΡΡΡΡ Π²ΠΎΠΏΡΠΎΡΡ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΡ ΠΊΠ»ΠΈΠΌΠ°ΡΠ°, Π²Π»ΠΈΡΠ½ΠΈΡ ΠΏΡΠΎΡΠ΅ΡΡΠ° Π½Π° ΠΆΠΈΠ²ΡΠ΅ ΠΎΡΠ³Π°Π½ΠΈΠ·ΠΌΡ.
Π Π΅ΠΊΠΎΠΌΠ΅Π½Π΄ΠΎΠ²Π°Π½Π° ΡΠΏΠ΅ΡΠΈΠ°Π»ΠΈΡΡΠ°ΠΌ Π±ΠΈΠΎΠ»ΠΎΠ³Π°ΠΌ, ΡΠ΅Π»ΡΡΠΊΠΎΡ
ΠΎΠ·ΡΠΉΡΡΠ²Π΅Π½Π½ΡΠΌ ΡΠ°Π±ΠΎΡΠ½ΠΈΠΊΠ°ΠΌ, ΠΎΡΠ½ΠΈΡΠΎΠ»ΠΎΠ³Π°ΠΌ, ΡΡΡΠ΄Π΅Π½ΡΠ°ΠΌ, ΠΌΠ°Π³ΠΈΡΡΡΠ°Π½ΡΠ°ΠΌ, Π°ΡΠΏΠΈΡΠ°Π½ΡΠ°ΠΌ ΠΈ Π²ΡΠ΅ΠΌ Π·Π°ΠΈΠ½ΡΠ΅ΡΠ΅ΡΠΎΠ²Π°Π½Π½ΡΠΌ Π»ΠΈΡΠ°ΠΌ