scholarly journals Extraction of Caffeic Acid and Rosmarinic Acid from Zostera marina Based on Ionic Liquids and Deep Eutectic Solvent

2014 ◽  
Vol 52 (4) ◽  
pp. 481-485 ◽  
Author(s):  
Yu Ri Lee ◽  
Yu Jin Lee ◽  
Kyung Ho Row
Phytomedicine ◽  
2018 ◽  
Vol 39 ◽  
pp. 49-55 ◽  
Author(s):  
Lee Suan Chua ◽  
Cher Haan Lau ◽  
Chee Yung Chew ◽  
Nurul Izzati Mohd Ismail ◽  
Nitnipa Soontorngun

2018 ◽  
Vol 111 ◽  
pp. 67-73 ◽  
Author(s):  
Govindaraju Rajapriya ◽  
Vivek Kumar Morya ◽  
Ngoc Lan Mai ◽  
Yoon-Mo Koo

2020 ◽  
Vol 74 (4) ◽  
pp. 834-839
Author(s):  
Yuya Deguchi ◽  
Michiho Ito
Keyword(s):  

2016 ◽  
Vol 26 ◽  
pp. 428-438 ◽  
Author(s):  
Lucía Gayoso ◽  
An-Sophie Claerbout ◽  
María Isabel Calvo ◽  
Rita Yolanda Cavero ◽  
Iciar Astiasarán ◽  
...  

2013 ◽  
Vol 55 ◽  
pp. 92-99 ◽  
Author(s):  
Sung-Yong Yang ◽  
Chung-Oui Hong ◽  
Gung Pyo Lee ◽  
Cheong-Tae Kim ◽  
Kwang-Won Lee

2011 ◽  
Vol 12 (4) ◽  
pp. 329-347 ◽  
Author(s):  
Kerstin Pietsch ◽  
Nadine Saul ◽  
Shumon Chakrabarti ◽  
Stephen R. Stürzenbaum ◽  
Ralph Menzel ◽  
...  

2011 ◽  
Vol 2011 ◽  
pp. 1-6 ◽  
Author(s):  
Giovana Duzzo Gamaro ◽  
Edna Suyenaga ◽  
Milene Borsoi ◽  
Joice Lermen ◽  
Patrícia Pereira ◽  
...  

Rosmarinic acid is commonly found in species of the Boraginaceae and the subfamily Nepetoideae (Lamiaceae). It has a number of interesting biological activities, for example, antiviral, antibacterial, anti-inflammatory, and antioxidant. The aim of the present study was to investigate the effect of the i.p. administration of caffeic and rosmarinic acid (5 and 10 mg/kg) on anti-inflammatory and nociceptive response using carrageenan-induced pleurisy model and tail-flick assay in rats. The analysis of cells in the pleural exudates revealed a reduction of 66% of the number of leukocytes that migrated to the pleural cavity in the animals treated with 5 mg/kg caffeic acid, and of 92.9% for the animals treated with 10 mg/kg in comparison with the control group. These exudates showed a balanced distribution of polymorphonuclear (PMN) and mononuclear (MN) cells, differently from the control group, in which PMN cells were predominant. The analysis to tail-flick latency was increased in the group treated with 10 mg/kg caffeic acid characterizing a nociceptive response. While there was no difference between control group and animals treated with rosmarinic.


2005 ◽  
Vol 60 (11-12) ◽  
pp. 826-832 ◽  
Author(s):  
Zbigniew Sroka ◽  
Izabela Fecka ◽  
Wojciech Cisowski

Polyphenolic compounds such as eriocitrin, luteolin-7-O-rutinoside, diosmin, hesperidin, narirutin, isorhoifolin, rosmarinic and caffeic acids were identified in an aqueous extract (Ex) obtained from peppermint leaves (Menthae × piperitae folium). The content of polyphenols in Ex was as follows: eriocitrin 38%, luteolin-7-O-rutinoside 3.5%, hesperidin 2.9%, diosmin 0.8%, isorhoifolin 0.6%, narirutin 0.3%, rosmarinic acid 3.7% and caffeic acid 0.05%. The strongest antiradical activity (determined as DPPH• scavenging features) was observed for luteolin-7-O-rutinoside, eriocitrin and rosmarinic acid. Caffeic acid and hesperidin revealed a lower antiradical activity while isorhoifolin, narirutin and diosmin showed the lowest activity. The strongest anti-H2O2 activity was observed for eriocitrin, a little lower for rosmarinic acid. The rate of hydrogen peroxide scavenging activity displayed by luteolin-7-O-rutinoside and caffeic acid was lower than that of rosmarinic acids. Hesperidin appeared to be a very weak scavenger of hydrogen peroxide. Almost no anti-H2O2 activity was demonstrated for diosmin, narirutin and isorhoifolin. Among examined flavonoids, the strongest antiradical and anti-H2O2 activity was shown for compounds with two hydroxy groups bound to the Bring in ortho position in relation to each other. Replacement of one hydroxy group in the Bring with a methoxy group or removing one hydroxy group leads to decrease of antiradical and anti-H2O2 activity of flavonoids. Our results suggest that eriocitrin is a powerful peppermint antioxidant and a free radical scavenger.


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