Extraction Techniques of Phenolic Compounds and Other Bioactive Compounds From Medicinal and Aromatic Plants

Author(s):  
Natalia Manousi ◽  
Ioannis Sarakatsianos ◽  
Victoria Samanidou
2015 ◽  
Vol 2015 ◽  
pp. 1-8 ◽  
Author(s):  
Elsa Uribe ◽  
Alvaro Delgadillo ◽  
Claudia Giovagnoli-Vicuña ◽  
Issis Quispe-Fuentes ◽  
Liliana Zura-Bravo

The aim of this work was to assess and compare different extraction methods by using high hydrostatic pressure (HHPE), ultrasound (UE), agitation (AE), and their combinations for the extraction of bioactive compounds of Chilean papaya. Extract antioxidant capacity was evaluated by three methods (i.e., DPPH, FRAP, and Voltammetry) and phenolic compounds and vitamin C were determined by HPLC. Papaya sample extraction was performed by HHPE at 500 MPa for 10 min and UE and AE for 30 min, respectively. The combined-extractions: HHPE-UE and HHPE-AE, were carried out for 5 min and 15 min, respectively. The highest values found were total phenolic 129.1 mg GAE/100 g FW, antioxidant capacity by DPPH 20.6 mM TE/100 g FW, and voltammetry 141.0 mM TE/100 g FW for HHPE-UE method in free compound extraction. Regarding vitamin C content, its highest value was found by HHPE-UE (74 mg/100 g FW) a combined extraction method. The phenolic compounds rutin andp-coumaric acid were found in all the extracts, both in free and bound forms, respectively. Besides, the combined techniques improved the extraction of bioactive compounds.


2020 ◽  
Vol 11 (6) ◽  
pp. 4853-4877 ◽  
Author(s):  
C. Jimenez-Lopez ◽  
M. Fraga-Corral ◽  
M. Carpena ◽  
P. García-Oliveira ◽  
J. Echave ◽  
...  

Agro-food industrial waste is currently being accumulated, pushing scientists to find recovery strategies to obtain bioactive compounds within a circular bioeconomy. Target phenolic compounds have shown market potential by means of optimization extraction techniques.


2021 ◽  
pp. 129-137
Author(s):  
Tat'yana Anatol'yevna Krol ◽  
Lidiya Viktorovna Zinnatshina ◽  
Dmitriy Nikolayevich Baleev ◽  
Николай Иванович Sidelnikov ◽  
Vladimir Ionovich Ossipov

Tanacetum vulgare L. (syn.: Chrysanthemum vulgare (L). Bernh) is a perennial medicinal plant with a Euro-Asian type of habitat. Tansy extracts have a wide biological and pharmacological activity. At the All-Russian Institute of Medicinal and Aromatic Plants, on the basis of the butanol fraction of the T. vulgare flowers extract was developed a drug with high choleretic and anti-inflammatory activity. In this regard, the aim of this work was to study the qualitative composition and quantitative content of phenolic compounds of the butanol fraction, which are supposed to determine its biological activity. For this was obtained a phenolic compounds fraction, isolated from the extract of inflorescences of T. vulgare plants grown on the VILAR experimental plot. High-performance liquid chromatography with diode-array detection in combination with high-resolution mass spectrometry (UPLC-PDA-HRMS) was used for the analysis. Our studies have shown that the butanol fraction of T. vulgare contains 7 phenolic compounds, among which myricetin-3-glucoside was detected for the first time. The content of phenolic compounds reaches 90%, while the main compounds are neochlorogenic, 3,5- and 4,5-dicofeylquinic acids, the proportion of which is 69%. Thus, the obtained data indicate that the pharmacological activity of the drug based on the butanol fraction of the extract from tansy flowers is due to the high content of caffeoylquinic acids.


Biomolecules ◽  
2021 ◽  
Vol 12 (1) ◽  
pp. 20
Author(s):  
Mohammed Dalli ◽  
Oussama Bekkouch ◽  
Salah-eddine Azizi ◽  
Ali Azghar ◽  
Nadia Gseyra ◽  
...  

Medicinal and aromatic plants are mainly characterized by the presence of different bioactive compounds which exhibit various therapeutic activities. In order to investigate the different pharmacological properties of different Nigella sativa extracts, a multitude of research articles published in the period between 2019 and 2021 were obtained from different databases (Scopus, Science Direct, PubMed, and Web of Science), and then explored and analyzed. The analysis of the collected articles allows us to classify the phytochemicals and the pharmacological activities through their underlying molecular mechanisms, as well as to explore the pharmacological activities exhibited by several identified compounds in Nigella sativa which allow a better understanding, and better elucidation, of the bioactive compounds responsible for the pharmacological effects. Also shown are the existence of other bioactive compounds that are still unexplored and could be of great interest. This review could be taken as a guide for future studies in the field.


2018 ◽  
Vol 9 (10) ◽  
pp. 5150-5161 ◽  
Author(s):  
Eliana Pereira ◽  
Andreia I. Pimenta ◽  
Lillian Barros ◽  
Ricardo C. Calhelha ◽  
Amilcar L. Antonio ◽  
...  

Cytotoxicity, virucidal and phenolic compounds presented differences among the irradiated samples, while antimicrobial activity was not affected.


Planta Medica ◽  
2013 ◽  
Vol 79 (13) ◽  
Author(s):  
NS Abdel-Azim ◽  
KA Shams ◽  
MM El-Missery ◽  
SI Ismail ◽  
FM hammouda

2013 ◽  
Vol 40 (1) ◽  
pp. 43-48
Author(s):  
Nina Ciocârlan

Abstract This work refers to the native species of genus Astragalus L. (A. dasyanthus, A. ponticus), Adonis L. (A. vernalis, A. wolgensis) and Digitalis L. (D. lanata, D. grandiflora). The plants are cultivated in the Botanical Garden of Moldova in the field collection of the medicinal and aromatic plants. Investigation includes propagation aspects, research into cultivation techniques and conservation measures. The biological particularities and the phenologic rhythm are also registered. The obtained data shows the ecological flexibility of species and the possibility of preserving them in culture.


2010 ◽  
Vol 9 (12) ◽  
pp. 1671-1679
Author(s):  
Oliviu Grigore Pop ◽  
Angela Marculescu ◽  
Romulus Gruia

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