34 research outputs found
ΠΠΎΡΠ»ΡΠ΄ΠΆΠ΅Π½Π½Ρ ΠΏΡΠΎΡΠΈΠ³Π΅ΡΠΏΠ΅ΡΠΈΡΠ½ΠΎΡ Π°ΠΊΡΠΈΠ²Π½ΠΎΡΡΡ ΠΏΠΎΡ ΡΠ΄Π½ΠΈΡ Π°ΠΌΡΠ½ΠΎΠΏΡΠΎΠΏΠ°Π½ΠΎΠ»Ρ-2.
Introduction. Chemotherapy and chemoprophylaxis are some of the main and often the only possible ways to effective control of viral infections. Therefore, the study of antiviral properties of new substances with the known chemical structure is one of the main ways to create new antiviral agents.The aim of the study β to research the antiherpes activity of new aminopropanol-2 derivatives against the herpes simplex virus (HSV) antigenic type 1, strain VC.Research Methods. Antiherpes activity was determined in 8 aminopropanol-2 derivatives: norbornyl containing substance (compound No. 51), substance with cyclic substituents in alkoxi group (compound No. 48), substances with alicyclic substituents in alkoxi group (compounds No. 46, 47, 49, 50, 52 and 53). Evaluation of antiherpes activity of the studied compounds was performed in vitro on cell culture VNK (growing culture of hamster kidney). Ability to reduce of virus infectious titer and chemotherapeutic index (HTI) of the studied compounds was determined.Results and Discussion. It is established that the compound No. 53 inhibits HSV-I reproduction in 2 lg ID50 at a concentration of 1.56 Β΅g/ml. HTI of compound No. 53 is equal to 64, which describes it as an effective inhibitor of HSV-I reproduction. Some antiherpes action in compounds No. 46, 47 and 51 was identified also, their HTI were 8, 4 and 4 respectively. Substances No. 48, 49, 50 and 52 do not showΒ the antiherpes action.Conclusions. Among all tested aminopropanol-2 derivatives the compound No. 53 with clear antiherpes properties was determined. Compound No. 53 belongs to the substances with alicyclic substituents in alkoxi group and has such chemical formula: 1-(2-methyl-3-butinox)-3-(2.2.6.6-tetramethyl piperidine)-2-propanol hydrochloride. Compound No. 53 as alicyclic substituent in alkoxy group contains 2-methyl-3-butene, and amine moiety of this substance contains the radical 2.2.6.6 β tetramethylpiperidine. The obtained results will be useful in establishing the natural relationships "structure-activity", also it can be used to create active compounds with certain characteristics.ΠΡΡΡΠΏΠ»Π΅Π½ΠΈΠ΅. Π ΡΠ²ΡΠ·ΠΈ Ρ ΡΠ΅ΠΌ, ΡΡΠΎ Ρ
ΠΈΠΌΠΈΠΎΡΠ΅ΡΠ°ΠΏΠΈΡ ΠΈ Ρ
ΠΈΠΌΠΈΠΎΠΏΡΠΎΡΠΈΠ»Π°ΠΊΡΠΈΠΊΠ° ΡΠ²Π»ΡΡΡΡΡ ΠΎΠ΄Π½ΠΈΠΌΠΈ ΠΈΠ· Π³Π»Π°Π²Π½ΡΡ
, Π° ΡΠ°ΡΡΠΎ ΠΈ Π΅Π΄ΠΈΠ½ΡΡΠ²Π΅Π½Π½ΠΎ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΡΠΌΠΈ ΡΡΠ΅Π΄ΡΡΠ²Π°ΠΌΠΈ ΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΠΉ Π±ΠΎΡΡΠ±Ρ Ρ Π²ΠΈΡΡΡΠ½ΡΠΌΠΈ ΠΈΠ½ΡΠ΅ΠΊΡΠΈΡΠΌΠΈ, ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠ΅ ΡΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΠΉ Π½ΠΎΠ²ΠΎΠ³ΠΎ ΡΠΈΠ½ΡΠ΅Π·Π° Ρ ΠΈΠ·Π²Π΅ΡΡΠ½ΠΎΠΉ ΡΠΎΡΠΌΡΠ»ΠΎΠΉ Π½Π° ΠΏΡΠ΅Π΄ΠΌΠ΅Ρ Π²ΡΡΠ²Π»Π΅Π½ΠΈΡ ΠΈΡ
ΠΏΡΠΎΡΠΈΠ²ΠΎΠ²ΠΈΡΡΡΠ½ΡΡ
ΡΠ²ΠΎΠΉΡΡΠ² ΠΎΡΡΠ°Π΅ΡΡΡ ΠΎΠ΄Π½ΠΈΠΌ ΠΈΠ· ΠΎΡΠ½ΠΎΠ²Π½ΡΡ
Π½Π°ΠΏΡΠ°Π²Π»Π΅Π½ΠΈΠΉ ΠΏΡΠΈ ΡΠΎΠ·Π΄Π°Π½ΠΈΠΈ Π½ΠΎΠ²ΡΡ
ΠΏΡΠΎΡΠΈΠ²ΠΎΠ²ΠΈΡΡΡΠ½ΡΡ
ΠΏΡΠ΅ΠΏΠ°ΡΠ°ΡΠΎΠ². Π¦Π΅Π»Ρ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ β ΠΈΠ·ΡΡΠΈΡΡ ΠΏΡΠΎΡΠΈΠ²ΠΎΠ³Π΅ΡΠΏΠ΅ΡΠΈΡΠ΅ΡΠΊΡΡ Π°ΠΊΡΠΈΠ²Π½ΠΎΡΡΡ Π½ΠΎΠ²ΡΡ
ΡΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΠΉ Π°ΠΌΠΈΠ½ΠΎΠΏΡΠΎΠΏΠ°Π½ΠΎΠ»Π°-2 Π² ΠΎΡΠ½ΠΎΡΠ΅Π½ΠΈΠΈ Π²ΠΈΡΡΡΠ° Π³Π΅ΡΠΏΠ΅ΡΠ° ΠΏΡΠΎΡΡΠΎΠ³ΠΎ (HSV)1-Π³ΠΎ Π°Π½ΡΠΈΠ³Π΅Π½Π½ΠΎΠ³ΠΎ ΡΠΈΠΏΠ°, ΡΡΠ°ΠΌΠΌ VC.ΠΠ΅ΡΠΎΠ΄Ρ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ. ΠΠΏΡΠ΅Π΄Π΅Π»ΡΠ»ΠΈ ΠΏΡΠΎΡΠΈΠ²ΠΎΠ³Π΅ΡΠΏΠ΅ΡΠΈΡΠ΅ΡΠΊΠΎΠ΅ Π΄Π΅ΠΉΡΡΠ²ΠΈΠ΅ 8 ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄Π½ΡΡ
Π°ΠΌΠΈΠ½ΠΎΠΏΡΠΎΠΏΠ°Π½ΠΎΠ»Π°-2, ΡΡΠ΅Π΄ΠΈ ΠΊΠΎΡΠΎΡΡΡ
Π²Π΅ΡΠ΅ΡΡΠ²ΠΎ β 51 ΠΎΡΠ½ΠΎΡΠΈΠ»ΠΎΡΡ ΠΊ Π½ΠΎΡΠ±ΠΎΡΠ½ΠΈΠ»ΡΠΎΠ΄Π΅ΡΠΆΠ°ΡΠΈΠΌ ΡΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΡΠΌ, Π²Π΅ΡΠ΅ΡΡΠ²ΠΎ β 48 β ΠΊ ΡΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΡΠΌ Ρ ΡΠΈΠΊΠ»ΠΈΡΠ΅ΡΠΊΠΈΠΌΠΈ Π·Π°ΠΌΠ΅ΡΡΠΈΡΠ΅Π»ΡΠΌΠΈ Π² Π°Π»ΠΊΠΎΠΊΡΠΈΠ³ΡΡΠΏΠΏΠ΅, Π²Π΅ΡΠ΅ΡΡΠ²Π° β 46, 47, 49, 50, 52 ΠΈ 53 ΠΎΡΠ½ΠΎΡΠΈΠ»ΠΈΡΡ ΠΊ ΡΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΡΠΌΒ Ρ Π°Π»ΠΈΡΠΈΠΊΠ»ΠΈΡΠ΅ΡΠΊΠΈΠΌΠΈ Π·Π°ΠΌΠ΅ΡΡΠΈΡΠ΅Π»ΡΠΌΠΈ Π² Π°Π»ΠΊΠΎΠΊΡΠΈΠ³ΡΡΠΏΠΏΠ΅. ΠΡΠΎΡΠΈΠ²ΠΎΠ³Π΅ΡΠΏΠ΅ΡΠΈΡΠ΅ΡΠΊΡΡ Π°ΠΊΡΠΈΠ²Π½ΠΎΡΡΡ ΠΈΡΡΠ»Π΅Π΄ΡΠ΅ΠΌΡΡ
Π²Π΅ΡΠ΅ΡΡΠ² ΠΎΡΠ΅Π½ΠΈΠ²Π°Π»ΠΈ in vitro Π½Π° ΠΊΡΠ»ΡΡΡΡΠ΅ ΠΊΠ»Π΅ΡΠΎΠΊ ΠΠΠ (ΠΏΠ΅ΡΠ΅Π²ΠΈΠ²Π°Π΅ΠΌΠ°Ρ ΠΊΡΠ»ΡΡΡΡΠ° ΠΊΠ»Π΅ΡΠΎΠΊ ΠΏΠΎΡΠΊΠΈ Ρ
ΠΎΠΌΡΠΊΠ°) ΠΏΠΎ ΡΠ½ΠΈΠΆΠ΅Π½ΠΈΡ ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΎΠ½Π½ΠΎΠ³ΠΎ ΡΠΈΡΡΠ° Π²ΠΈΡΡΡΠ° ΠΈ ΠΏΡΡΠ΅ΠΌ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΡ ΠΈΡ
Ρ
ΠΈΠΌΠΈΠΎΡΠ΅ΡΠ°ΠΏΠ΅Π²ΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΠΈΠ½Π΄Π΅ΠΊΡΠ° (Π₯Π’Π).Π Π΅Π·ΡΠ»ΡΡΠ°ΡΡ ΠΈ ΠΎΠ±ΡΡΠΆΠ΄Π΅Π½ΠΈΠ΅. Π£ΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½ΠΎ, ΡΡΠΎ Π²Π΅ΡΠ΅ΡΡΠ²ΠΎ β 53 ΡΠ³Π½Π΅ΡΠ°Π΅Ρ ΡΠ΅ΠΏΡΠΎΠ΄ΡΠΊΡΠΈΡ Π²ΠΈΡΡΡΠ° HSV-I Π½Π° 2 lg ID50 Π² ΠΊΠΎΠ½ΡΠ΅Π½ΡΡΠ°ΡΠΈΠΈ 1,56 ΠΌΠΊΠ³/ΠΌΠ», Π° Π₯Π’Π ΡΡΠΎΠ³ΠΎ ΡΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΡ ΡΠ°Π²Π½ΡΠ΅ΡΡΡ 64, ΡΡΠΎ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΠ·ΡΠ΅Ρ Π΅Π³ΠΎ ΠΊΠ°ΠΊ ΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΡΠΉ ΠΈΠ½Π³ΠΈΠ±ΠΈΡΠΎΡ ΡΠ΅ΠΏΡΠΎΠ΄ΡΠΊΡΠΈΠΈ HSV-I. Π’Π°ΠΊΠΆΠ΅ Π²ΡΡΠ²Π»Π΅Π½ΠΎ Π½Π΅Π·Π½Π°ΡΠΈΡΠ΅Π»ΡΠ½ΡΡ ΠΏΡΠΎΡΠΈΠ²ΠΎΠ³Π΅ΡΠΏΠ΅ΡΠΈΡΠ΅ΡΠΊΡΡ Π°ΠΊΡΠΈΠ²Π½ΠΎΡΡΡ Π²Π΅ΡΠ΅ΡΡΠ² β 46, 47 ΠΈ 51, ΠΎ ΡΠ΅ΠΌ ΡΠ²ΠΈΠ΄Π΅ΡΠ΅Π»ΡΡΡΠ²ΡΡΡ ΠΏΠΎΠΊΠ°Π·Π°ΡΠ΅Π»ΠΈ ΠΈΡ
Π₯Π’Π (8, 4 ΠΈ 4 ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²Π΅Π½Π½ΠΎ). ΠΠ΅ΡΠ΅ΡΡΠ²Π° β 48, 49, 50 ΠΈ 52 Π½Π΅ ΠΈΠΌΠ΅ΡΡ ΠΏΡΠΎΡΠΈΠ²ΠΎΠ³Π΅ΡΠΏΠ΅ΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ Π΄Π΅ΠΉΡΡΠ²ΠΈΡ.ΠΡΠ²ΠΎΠ΄Ρ. Π‘ΡΠ΅Π΄ΠΈ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½Π½ΡΡ
ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄Π½ΡΡ
Π°ΠΌΠΈΠ½ΠΎΠΏΡΠΎΠΏΠ°Π½ΠΎΠ»Π°-2 ΠΈΠ΄Π΅Π½ΡΠΈΡΠΈΡΠΈΡΠΎΠ²Π°Π½ΠΎ ΡΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΠ΅ 1-(2-ΠΌΠ΅ΡΠΈΠ»-3-Π±ΡΡΠΈΠ½ΠΎΠΊΡΠΈ)-3-(2,2,6,6-ΡΠ΅ΡΡΠ°ΠΌΠ΅ΡΠΈΠ» ΠΏΠΈΠΏΠ΅ΡΠΈΠ΄ΠΈΠ½ΠΎ)-2-ΠΏΡΠΎΠΏΠ°Π½ΠΎΠ» Π³ΠΈΠ΄ΡΠΎΡ
Π»ΠΎΡΠΈΠ΄ (Π²Π΅ΡΠ΅ΡΡΠ²ΠΎ β 53), ΠΊΠΎΡΠΎΡΠΎΠ΅ ΠΏΡΠΎΡΠ²Π»ΡΠ΅Ρ Π²ΡΡΠ°ΠΆΠ΅Π½ΠΎΠ΅ ΠΏΡΠΎΡΠΈΠ²ΠΎΠ³Π΅ΡΠΏΠ΅ΡΠΈΡΠ΅ΡΠΊΠΎΠ΅ Π΄Π΅ΠΉΡΡΠ²ΠΈΠ΅. ΠΠΎ Ρ
ΠΈΠΌΠΈΡΠ΅ΡΠΊΠΎΠΉ ΡΡΡΡΠΊΡΡΡΠ΅ Π²Π΅ΡΠ΅ΡΡΠ²ΠΎ β 53 ΠΎΡΠ½ΠΎΡΠΈΡΡΡ ΠΊ Π³ΡΡΠΏΠΏΠ΅ ΡΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΠΉ Ρ Π°Π»ΠΈΡΠΈΠΊΠ»ΠΈΡΠ΅ΡΠΊΠΈΠΌΠΈ Π·Π°ΠΌΠ΅ΡΡΠΈΡΠ΅Π»ΡΠΌΠΈ Π² Π°Π»ΠΊΠΎΠΊΡΠΈΠ³ΡΡΠΏΠΏΠ΅, Π³Π΄Π΅ Π°Π»ΠΈΡΠΈΠΊΠ»ΠΈΡΠ΅ΡΠΊΠΈΠΌ Π·Π°ΠΌΠ΅ΡΡΠΈΡΠ΅Π»Π΅ΠΌ ΡΠ²Π»ΡΠ΅ΡΡΡ 2-ΠΌΠ΅ΡΠΈΠ»-3-Π±ΡΡΠ΅Π½, Π° Π°ΠΌΠΈΠ½Π½ΡΠΉ ΡΡΠ°Π³ΠΌΠ΅Π½Ρ ΡΡΠΎΠ³ΠΎ Π²Π΅ΡΠ΅ΡΡΠ²Π° ΡΠΎΠ΄Π΅ΡΠΆΠΈΡ ΡΠ°Π΄ΠΈΠΊΠ°Π» 2,2,6,6-ΡΠ΅ΡΡΠ°ΠΌΠ΅ΡΠΈΠ»ΠΏΠΈΠΏΠ΅ΡΠΈΠ΄ΠΈΠ½. ΠΠΎΠ»ΡΡΠ΅Π½Π½ΡΠ΅ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ Π±ΡΠ΄ΡΡ ΠΏΠΎΠ»Π΅Π·Π½Ρ ΠΏΡΠΈ ΡΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½ΠΈΠΈ Π·Π°ΠΊΠΎΠ½ΠΎΠΌΠ΅ΡΠ½ΡΡ
Π²Π·Π°ΠΈΠΌΠΎΡΠ²ΡΠ·Π΅ΠΉ βΡΡΡΡΠΊΡΡΡΠ° β Π°ΠΊΡΠΈΠ²Π½ΠΎΡΡΡβ ΠΈ ΠΌΠΎΠ³ΡΡ Π±ΡΡΡΒ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½Ρ ΠΏΡΠΈ ΡΠΎΠ·Π΄Π°Π½ΠΈΠΈ Π°ΠΊΡΠΈΠ²Π½ΡΡ
ΡΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΠΉ Ρ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½Π½ΡΠΌΠΈ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠ°ΠΌΠΈΠΡΡΡΠΏ. Π ΠΎΠ³Π»ΡΠ΄Ρ Π½Π° ΡΠ΅, ΡΠΎ Ρ
ΡΠΌΡΠΎΡΠ΅ΡΠ°ΠΏΡΡ ΡΠ° Ρ
ΡΠΌΡΠΎΠΏΡΠΎΡΡΠ»Π°ΠΊΡΠΈΠΊΠ° Ρ ΠΎΠ΄Π½ΠΈΠΌΠΈ Π· Π³ΠΎΠ»ΠΎΠ²Π½ΠΈΡ
,Β Π° ΡΠ°ΡΡΠΎ Ρ ΡΠ΄ΠΈΠ½ΠΎ ΠΌΠΎΠΆΠ»ΠΈΠ²ΠΈΠΌΠΈ Π·Π°ΡΠΎΠ±Π°ΠΌΠΈ Π΅ΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΡ Π±ΠΎΡΠΎΡΡΠ±ΠΈ Π· Π²ΡΡΡΡΠ½ΠΈΠΌΠΈ ΡΠ½ΡΠ΅ΠΊΡΡΡΠΌΠΈ, Π΄ΠΎΡΠ»ΡΠ΄ΠΆΠ΅Π½Π½Ρ ΡΠΏΠΎΠ»ΡΠΊ Π½ΠΎΠ²ΠΎΠ³ΠΎ ΡΠΈΠ½ΡΠ΅Π·Ρ Π· Π²ΡΠ΄ΠΎΠΌΠΎΡ ΡΠΎΡΠΌΡΠ»ΠΎΡ ΡΡΠΎΡΠΎΠ²Π½ΠΎ Π²ΠΈΡΠ²Π»Π΅Π½Π½Ρ ΡΡ
ΠΏΡΠΎΡΠΈΠ²ΡΡΡΡΠ½ΠΈΡ
Π²Π»Π°ΡΡΠΈΠ²ΠΎΡΡΠ΅ΠΉ Π·Π°Π»ΠΈΡΠ°ΡΡΡΡΡ ΠΎΠ΄Π½ΠΈΠΌ Π· ΠΎΡΠ½ΠΎΠ²Π½ΠΈΡ
ΡΠ»ΡΡ
ΡΠ² ΡΡΠ²ΠΎΡΠ΅Π½Π½Ρ Π½ΠΎΠ²ΠΈΡ
ΠΏΡΠΎΡΠΈΠ²ΡΡΡΡΠ½ΠΈΡ
ΠΏΡΠ΅ΠΏΠ°ΡΠ°ΡΡΠ².ΠΠ΅ΡΠ° Π΄ΠΎΡΠ»ΡΠ΄ΠΆΠ΅Π½Π½Ρ β Π²ΠΈΠ²ΡΠΈΡΠΈ ΠΏΡΠΎΡΠΈΠ³Π΅ΡΠΏΠ΅ΡΠΈΡΠ½Ρ Π°ΠΊΡΠΈΠ²Π½ΡΡΡΡ Π½ΠΎΠ²ΠΈΡ
ΡΠΏΠΎΠ»ΡΠΊ Π°ΠΌΡΠ½ΠΎΠΏΡΠΎΠΏΠ°Π½ΠΎΠ»Ρ-2 Π²ΡΠ΄Π½ΠΎΡΠ½ΠΎ Π²ΡΡΡΡΡ ΠΏΡΠΎΡΡΠΎΠ³ΠΎ Π³Π΅ΡΠΏΠ΅ΡΡ (HSV) 1-Π³ΠΎ Π°Π½ΡΠΈΠ³Π΅Π½Π½ΠΎΠ³ΠΎ ΡΠΈΠΏΡ, ΡΡΠ°ΠΌ VC.ΠΠ΅ΡΠΎΠ΄ΠΈ Π΄ΠΎΡΠ»ΡΠ΄ΠΆΠ΅Π½Π½Ρ. ΠΠΈΠ·Π½Π°ΡΠ°Π»ΠΈ Π΄ΡΡ ΠΏΡΠΎΡΠΈΠ³Π΅ΡΠΏΠ΅ΡΠΈΡΠ½Ρ Ρ 8 ΠΏΠΎΡ
ΡΠ΄Π½ΠΈΡ
Π°ΠΌΡΠ½ΠΎΠΏΡΠΎΠΏΠ°Π½ΠΎΠ»Ρ-2, ΡΠ΅ΡΠ΅Π΄ ΡΠΊΠΈΡ
ΡΠΏΠΎΠ»ΡΠΊΠ° β 51 Π½Π°Π»Π΅ΠΆΠ°Π»Π° Π΄ΠΎ Π½ΠΎΡΠ±ΠΎΡΠ½ΡΠ»ΠΎΠ²ΠΌΡΡΠ½ΠΈΡ
ΡΠ΅ΡΠΎΠ²ΠΈΠ½, ΡΠΏΠΎΠ»ΡΠΊΠ° β 48 β Π΄ΠΎ ΡΠ΅ΡΠΎΠ²ΠΈΠ½ ΡΠ· ΡΠΈΠΊΠ»ΡΡΠ½ΠΈΠΌΠΈ Π·Π°ΠΌΡΡΠ½ΠΈΠΊΠ°ΠΌΠΈ Π² Π°Π»ΠΊΠΎΠΊΡΠΈΠ³ΡΡΠΏΡ, ΡΠΏΠΎΠ»ΡΠΊΠΈ β 46, 47, 49, 50, 52 Ρ 53 Π½Π°Π»Π΅ΠΆΠ°Π»ΠΈ Π΄ΠΎ ΡΠ΅ΡΠΎΠ²ΠΈΠ½Β Β Π· Π°Π»ΡΡΠΈΠΊΠ»ΡΡΠ½ΠΈΠΌΠΈ Π·Π°ΠΌΡΡΠ½ΠΈΠΊΠ°ΠΌΠΈ Π² Π°Π»ΠΊΠΎΠΊΡΠΈΠ³ΡΡΠΏΡ. ΠΡΠΎΡΠΈΠ³Π΅ΡΠΏΠ΅ΡΠΈΡΠ½Ρ Π°ΠΊΡΠΈΠ²Π½ΡΡΡΡ Π΄ΠΎΡΠ»ΡΠ΄ΠΆΡΠ²Π°Π½ΠΈΡ
ΡΠ΅ΡΠΎΠ²ΠΈΠ½ ΠΎΡΡΠ½ΡΠ²Π°Π»ΠΈ in vitro Π½Π° ΠΊΡΠ»ΡΡΡΡΡΒ ΠΊΠ»ΡΡΠΈΠ½ ΠΠΠ (ΠΏΠ΅ΡΠ΅ΡΠ΅ΠΏΠ»ΡΠ²Π°Π½Π° ΠΊΡΠ»ΡΡΡΡΠ° ΠΊΠ»ΡΡΠΈΠ½ Π½ΠΈΡΠΊΠΈ Ρ
ΠΎΠΌβΡΠΊΠ°) Π·Π° Π·Π½ΠΈΠΆΠ΅Π½Π½ΡΠΌ ΡΠ½ΡΠ΅ΠΊΡΡΠΉΠ½ΠΎΠ³ΠΎ ΡΠΈΡΡΡ Π²ΡΡΡΡΡ ΡΠ° ΡΠ»ΡΡ
ΠΎΠΌ Π²ΠΈΠ·Π½Π°ΡΠ΅Π½Π½Ρ ΡΡ
Ρ
ΡΠΌΡΠΎΡΠ΅ΡΠ°ΠΏΠ΅Π²ΡΠΈΡΠ½ΠΎΠ³ΠΎ ΡΠ½Π΄Π΅ΠΊΡΡ (Π₯Π’Π). Π Π΅Π·ΡΠ»ΡΡΠ°ΡΠΈ ΠΉ ΠΎΠ±Π³ΠΎΠ²ΠΎΡΠ΅Π½Π½Ρ. ΠΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½ΠΎ, ΡΠΎ ΡΠΏΠΎΠ»ΡΠΊΠ° β 53 ΠΏΡΠΈΠ³Π½ΡΡΡΡ ΡΠ΅ΠΏΡΠΎΠ΄ΡΠΊΡΡΡ Π²ΡΡΡΡΡ HSV-I Π½Π° 2 lg ID50 Π² ΠΊΠΎΠ½ΡΠ΅Π½ΡΡΠ°ΡΡΡ 1,56 ΠΌΠΊΠ³/ΠΌΠ», Π° Π₯Π’Π ΡΡΡΡ ΡΠ΅ΡΠΎΠ²ΠΈΠ½ΠΈ Π΄ΠΎΡΡΠ²Π½ΡΡ 64, ΡΠΎ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΠ·ΡΡ ΡΡ ΡΠΊΒ Π΅ΡΠ΅ΠΊΡΠΈΠ²Π½ΠΈΠΉ ΡΠ½Π³ΡΠ±ΡΡΠΎΡ ΡΠ΅ΠΏΡΠΎΠ΄ΡΠΊΡΡΡ HSV-I. Π’Π°ΠΊΠΎΠΆ Π²ΠΈΡΠ²Π»Π΅Π½ΠΎ Π΄Π΅ΡΠΊΡ ΠΏΡΠΎΡΠΈΠ³Π΅ΡΠΏΠ΅ΡΠΈΡΠ½Ρ ΡΠΏΠΎΠ»ΡΠΊ β 46, 47 ΡΠ° 51, ΠΏΡΠΎ ΡΠΎ ΡΠ²ΡΠ΄ΡΠ°ΡΡ ΠΏΠΎΠΊΠ°Π·Π½ΠΈΠΊΠΈ ΡΡ
Π₯Π’Π (8, 4 Ρ 4 Π²ΡΠ΄ΠΏΠΎΠ²ΡΠ΄Π½ΠΎ). Π Π΅ΡΠΎΠ²ΠΈΠ½ΠΈ β 48, 49, 50 ΡΠ° 52 Π½Π΅ ΠΌΠ°ΡΡΡ ΠΏΡΠΎΡΠΈΠ³Π΅ΡΠΏΠ΅ΡΠΈΡΠ½ΠΎΡ Π΄ΡΡ.ΠΠΈΡΠ½ΠΎΠ²ΠΊΠΈ. Π‘Π΅ΡΠ΅Π΄ Π΄ΠΎΡΠ»ΡΠ΄ΠΆΠ΅Π½ΠΈΡ
ΠΏΠΎΡ
ΡΠ΄Π½ΠΈΡ
Π°ΠΌΡΠ½ΠΎΠΏΡΠΎΠΏΠ°Π½ΠΎΠ»Ρ-2 ΡΠ΄Π΅Π½ΡΠΈΡΡΠΊΠΎΠ²Π°Π½ΠΎ ΡΠΏΠΎΠ»ΡΠΊΡ 1-(2-ΠΌΠ΅ΡΠΈΠ»-3-Π±ΡΡΠΈΠ½ΠΎΠΊΡΠΈ)-3-(2,2,6,6-ΡΠ΅ΡΡΠ°ΠΌΠ΅ΡΠΈΠ» ΠΏΡΠΏΠ΅ΡΠΈΠ΄ΠΈΠ½ΠΎ)-2-ΠΏΡΠΎΠΏΠ°Π½ΠΎΠ» Π³ΡΠ΄ΡΠΎΡ
Π»ΠΎΡΠΈΠ΄ (ΡΠΏΠΎΠ»ΡΠΊΠ° β 53), ΡΠΎ ΠΏΡΠΎΡΠ²Π»ΡΡ Π²ΠΈΡΠ°ΠΆΠ΅Π½Ρ ΠΏΡΠΎΡΠΈΠ³Π΅ΡΠΏΠ΅ΡΠΈΡΠ½Ρ Π΄ΡΡ. ΠΠ° Ρ
ΡΠΌΡΡΠ½ΠΎΡ ΡΡΡΡΠΊΡΡΡΠΎΡ ΡΠΏΠΎΠ»ΡΠΊΠ° β 53 Π½Π°Π»Π΅ΠΆΠΈΡΡ Π΄ΠΎ Π³ΡΡΠΏΠΈ ΡΠ΅ΡΠΎΠ²ΠΈΠ½ Π· Π°Π»ΡΡΠΈΠΊΠ»ΡΡΠ½ΠΈΠΌΠΈ Π·Π°ΠΌΡΡΠ½ΠΈΠΊΠ°ΠΌΠΈ Π² Π°Π»ΠΊΠΎΠΊΡΠΈΠ³ΡΡΠΏΡ, Π΄Π΅ Π°Π»ΡΡΠΈΠΊΠ»ΡΡΠ½ΠΈΠΌ Π·Π°ΠΌΡΡΠ½ΠΈΠΊΠΎΠΌ Ρ 2-ΠΌΠ΅ΡΠΈΠ»-3-Π±ΡΡΠ΅Π½, Π° Π°ΠΌΡΠ½Π½ΠΈΠΉ ΡΡΠ°Π³ΠΌΠ΅Π½Ρ ΡΡΡΡ ΡΠ΅ΡΠΎΠ²ΠΈΠ½ΠΈ ΠΌΡΡΡΠΈΡΡ ΡΠ°Π΄ΠΈΠΊΠ°Π» 2,2,6,6-ΡΠ΅ΡΡΠ°ΠΌΠ΅ΡΠΈΠ»ΠΏΡΠΏΠ΅ΡΠΈΠ΄ΠΈΠ½. ΠΡΡΠΈΠΌΠ°Π½Ρ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠΈ Π±ΡΠ΄ΡΡΡ ΠΊΠΎΡΠΈΡΠ½ΠΈΠΌΠΈ ΠΏΡΠΈ Π²ΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½Π½Ρ Π·Π°ΠΊΠΎΠ½ΠΎΠΌΡΡΠ½ΠΈΡ
Π²Π·Π°ΡΠΌΠΎΠ·Π²βΡΠ·ΠΊΡΠ² βΡΡΡΡΠΊΡΡΡΠ° β Π°ΠΊΡΠΈΠ²Π½ΡΡΡΡβ ΡΠ° ΠΌΠΎΠΆΡΡΡ Π±ΡΡΠΈ Π²ΠΈΠΊΠΎΡΠΈΡΡΠ°Π½Ρ ΠΏΡΠΈ ΡΡΠ²ΠΎΡΠ΅Π½Π½Ρ Π°ΠΊΡΠΈΠ²Π½ΠΈΡ
ΡΠΏΠΎΠ»ΡΠΊΒ Π· ΠΏΠ΅Π²Π½ΠΈΠΌΠΈ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠ°ΠΌΠΈ.
Biofouling growth on plastic substrates: Experimental studies in the Black Sea
Despite long-term research on marine litter there is still insufficient knowledge about benthic organisms associated with these substrates, especially experimental studies and methodology of sampling for complex biofouling assemblages. To predict the fate of plastic in the marine environment it is necessary to know how long the macrolitter can stay in different sea matrices and what are the steps of colonisation by marine organisms. The experiments were carried out during various seasons in situ in the north-western Black Sea coastal area. Three new types of the experimental constructions intended for different durations of exposure (1β10 months) were designed. This article is the first to present the methodology and the results of complex experiments investigating marine fouling (from microalgae to meio- and macrofauna) on plastic surfaces. Overall, 28 genera of microalgae, 13 major groups of meiobenthos and 36 species of macrofauna were found on plastic during the experiments. The microalgae fouling was mainly formed by representatives of genus Cocconeis. The species composition of microalgae was common for the research area. The average density and biomass of meiobenthos were the greatest on I construction type after 8 months of exposure. In the total macrozoobenthos biomass and density of Bivalvia and Crustacea dominated, respectively. The obtained results on the interaction between fouling organisms and plastic materials in the marine environment form an important contribution to the understanding of the "good ecological status" of the sea. Additional studies based on the tested methodology could be used as a component of ecological monitoring during development and implementation of the approaches of the Marine Strategy (descriptor 10)
Adapting to an emerging social media landscape:The rise of informalization of company communication in tourism
Resonance Microwave Absorption in He II.
Microwave (MW) absorption in liquid 4He is investigated in the frequency
range of 40-200 GHz at T = 1.4 - 2.5 K. Whispering gallery of waves was
generated by a dielectric disc resonator immersed into the liquid. Resonance
absorption of MWs was detected at 180.3 GHz, which corresponds to the roton
minimum of the liquid helium excitation spectrum. The creation of a single
roton is possible because of the presence of the resonator wall which absorbs
an extra momentum. The resonance frequency is shown to decreases with
temperature in an excellent agreement with the temperature dependence of the
roton gap obtained previously in the neutron scattering experiment. The
temperature dependence of the MW absorption data indicates the anomalous
behavior near the lambda-point and displays the hysteretic character.Comment: 10pages, 8 figure