Profiling of bioactives and in vitro evaluation of antioxidant and antidiabetic property of polyphenols of marine algae Padina tetrastromatica

2021 ◽  
Vol 55 ◽  
pp. 102250
Author(s):  
Jayapala Naveen ◽  
Revathy Baskaran ◽  
Vallikannan Baskaran
2012 ◽  
Vol 48 ◽  
pp. S26 ◽  
Author(s):  
N. Grozdanic ◽  
T.P. Stanojkovic ◽  
Z. Kljajic ◽  
S. Etahiri ◽  
O. Assobhei ◽  
...  

2021 ◽  
Vol 12 (2) ◽  
pp. 1529-1538
Author(s):  
Pandian P ◽  
Srinivasan N

The anticoagulants are used to eliminate mainly blood clots. They are offered to patients who are at risk of developing clots, in order to improve their general wellbeing. Anticoagulant namely heparin, has many disadvantages like thrombocytopenia, antithrombin defensives, bleeding disorders and etc. The marine algae are sulphated polysaccharides has many advantages from commercially available anticoagulant which is derived from the animal's sources. The anticoagulant is found in various species of marine algae, mainly from the red, brown and green algae and its determined by various methods, namely APTT, PT, TT, CT. The marine algae species are Padina tetrastromatica, Ulva fasciata, Corallina, Asparagopsis taxiformis, Grateloupia filicina, Ulva rigida, Bursatella leachii, Agardhiella subulate, Turbinaria ornate, Monostroma angicava, Arthrospira platensis, Sargassum tenerrimum, Sargassum wightii, Turbinaria conoides, Lomentaria catenate, Gracilaria debilis, and Monostroma nitidum  are some of the species revealed its anticoagulant properties. The anticoagulant produced by the marine species are compared with standard namely heparin by in vitro and in vivo methods and the review result reveal that the anticoagulant values produced are nearer to the standard and in some species, the value are more than that of standard. The sample are crude extracted one and some samples are isolated from different fraction.


2015 ◽  
Vol 7 ◽  
Author(s):  
Sulaiman Mohsin ◽  
R Mahadevan ◽  
A.S. Sumayya ◽  
G. Muraleedhara Kurup

<p>Even though anti thrombotic effects have been reported with polysaccharides isolated from various marine algae of dictyotaceae, containing uronic acid as the main constituent. But a new polysaccharide was isolated from a species of marine algae from the Kerala coast with a composition different from those reported so far. The antiplatelet and antithrombotic activities of polysaccharides from <em>Padina tetrastromatica</em> were investigated on platelet aggregation in vitro and on pulmonary thrombosis in vivo. The polysaccharide fractions showed concentration dependent inhibitory effects on ADP-induced platelet aggregation. Using an <em>in vivo </em>mouse thrombotic model in which mice were challenged with an intravenous injection of collagen and epinephrine mixture, oral administration of the polysaccharide prior to the injection produced a significant inhibition of thrombotic death or paralysis. Aspirin showed a significant inhibition of thrombotic death similar to polysaccharide of higher dose. Polysaccharide fractions showed significant prolongation of mouse tail bleeding time. The present findings showed clear evidence of protection against thromboembolism and had good antithrombotic activity. Available data obtained by in vitro models suggest that there is a correlation between the sulfate content and antithrombotic activity.</p>


2001 ◽  
Vol 120 (5) ◽  
pp. A316-A317
Author(s):  
P MAERTEN ◽  
S COLPAERT ◽  
Z LIU ◽  
K GEBOES ◽  
J CEUPPENS ◽  
...  

2006 ◽  
Vol 175 (4S) ◽  
pp. 18-18
Author(s):  
Kari Hendlin ◽  
Krishna Vedula ◽  
Christina Horn ◽  
Manoj Monga

Planta Medica ◽  
2008 ◽  
Vol 74 (09) ◽  
Author(s):  
B Pinel ◽  
A Landreau ◽  
J Dubois ◽  
G Au do ◽  
F De la Poype ◽  
...  
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