Chemical composition and metamorphic processes of pore waters of the Black Sea

2018 ◽  
pp. 471-542
Author(s):  
Yu.N. Gursky ◽  
1992 ◽  
Vol 26 (17) ◽  
pp. 3207-3218 ◽  
Author(s):  
G. Hacisalihoglu ◽  
F. Eliyakut ◽  
I. Olmez ◽  
T.I. Balkas ◽  
G. Tuncel

1995 ◽  
Vol 30 (7) ◽  
pp. 475-483 ◽  
Author(s):  
N. Kubilay ◽  
S. Yemenicioglu ◽  
A.C. Saydam

2020 ◽  
Vol 3 (4) ◽  
pp. 208-219
Author(s):  
Ekrem Cem Çankırılıgil ◽  
Nermin Berik

2016 ◽  
Vol 126 ◽  
pp. 27-35
Author(s):  
Viviana Sereanu ◽  
Irina Meghea ◽  
Gabriela Vasile ◽  
Marius Simion ◽  
Mihaela Mihai

2000 ◽  
Vol 55 (9-10) ◽  
pp. 794-798 ◽  
Author(s):  
Krasimir Slantchev ◽  
Kamen Stefanov ◽  
Katya Seizova ◽  
Simeon Popov ◽  
Stoitse Andreev

Abstract Eighteen sterols were identified in Botryllus schlosseri, stanols being the main sterols. The sterol composition is in agreement with our recent paper on taxonomic separation of tunicates into three groups. Again we found in invertebrates of the Black Sea sterols with a (22Z)-double bond. This confirms the presence of such sterols in nature. The composition of the phospholipids appeared to be complex, and twelve groups of them were identified in Botryllus schlossen. The main representatives of phospholipids appeared to be phosphatidylcholine and phosphatidylethanolamine. Only four volatile compounds were identified, which is unusual for marine invertebrates.


2001 ◽  
Vol 56 (11-12) ◽  
pp. 1008-1014 ◽  
Author(s):  
Salvatore De Rosa ◽  
Zornitsa Kamenarska ◽  
Vassya Bankova ◽  
Kamen Stefanov ◽  
Stefka Dimitrova-Konaklieva ◽  
...  

Abstract The two investigated algae had almost identical sterol composition, but there were signifi­cant differences in the com position of the polar components and especially in the composi­tion of the volatiles. P. denudata f. fragilis extracts possessed a stronger biological activity (antibacterial, antifungal and toxicity against Artemia salina). Despite the minute morpholog­ical differences between the two algae, we recommend P. denudata f. fragilis to be regarded as P. denudata subsp. fragilis.


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