Biorefining of Bergenia crassifolia L. roots and leaves by high pressure extraction methods and evaluation of antioxidant properties and main phytochemicals in extracts and plant material

2016 ◽  
Vol 89 ◽  
pp. 390-398 ◽  
Author(s):  
Vaida Kraujalienė ◽  
Audrius Pukalskas ◽  
Paulius Kraujalis ◽  
Petras Rimantas Venskutonis
2019 ◽  
Vol 14 (9) ◽  
pp. 1934578X1986839
Author(s):  
Jonghwan Jegal ◽  
Eun Ju Jeong ◽  
Min Hye Yang

Ginseng saponins, also called ginsenosides, are the main active ingredients of Panax ginseng and Panax quinquefolius and are often used as qualitative and quantitative markers in the regulation of ginseng products. Various methods have been used to extract the major ginsenosides, such as ginsenosides Rb1, Rb2, Rc, Rd, and Rf from P. ginseng and P. quinquefolius. The objective of this paper is to review the studies regarding the influence of different extraction systems on ginsenoside amount and pattern in P. ginseng and P. quinquefolius roots. Although traditional extraction methods, Soxhlet and heat reflux extractions, have many disadvantages, including long extraction times and low extraction efficiency, they are the most widely used methods for ginseng saponin extraction. The amount and pattern of ginsenosides found in P. ginseng and P. quinquefolius roots differ depending on the method of extraction. In particular, the total ginsenoside amount and extraction efficiency can be significantly increased with the use of advanced extraction techniques that apply the conditions of high temperature and/or high pressure, such as pressurized liquid extraction, high-pressure microwave-assisted extraction, supercritical fluid extraction, and pulsed electric field extraction. Among several advanced extraction procedures, ultrahigh-pressure extraction is thought to offer the most advanced and efficient technology in that it requires only a few minutes for ginseng saponin extraction.


2017 ◽  
Vol 63 (3) ◽  
pp. 48-55 ◽  
Author(s):  
Ewa Majewska ◽  
Mariola Kozłowska ◽  
Dorota Kowalska ◽  
Eliza Gruczyńska

Summary Juniperus communis L. (Cupressaceae) is a plant widely cultivated in the Northern hemisphere. Juniper berries, the fruit of Juniperus communis L. are a highly valued, essential oil-rich plant material used traditionally in folk medicine as antiseptic, diuretic, antirheumatic, anti-inflammatory, antibacterial and antifungicidal agent. This paper reviews information on extraction methods of the essential oil from the juniper berries, its chemical composition and antimicrobial as well as antioxidant properties.


2018 ◽  
Vol 126 ◽  
pp. 158-167 ◽  
Author(s):  
Elodie Clain ◽  
Renata Baranauskienė ◽  
Paulius Kraujalis ◽  
Aušra Šipailienė ◽  
Ramutė Maždžierienė ◽  
...  

2009 ◽  
Vol 38 (9) ◽  
pp. 1243-1252 ◽  
Author(s):  
Myoung-Hoon Jeong ◽  
Seung-Seop Kim ◽  
Ji-Hye Ha ◽  
Ling Jin ◽  
Hak-Ju Lee ◽  
...  

2013 ◽  
Vol 4 (4) ◽  
pp. 586 ◽  
Author(s):  
José Luis Vázquez-Gutiérrez ◽  
Lucía Plaza ◽  
Isabel Hernando ◽  
Concepción Sánchez-Moreno ◽  
Amparo Quiles ◽  
...  

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