scholarly journals Development and Characterization of Nanoemulgel Containing Piper betle Essential Oil as Active Ingredient

Author(s):  
Teo Chai Ting ◽  
Nor Fadiana Amat Rahim ◽  
Nurul Akmar Che Zaudin ◽  
Nor Hakimin Abdullah ◽  
Mardawani Mohamad ◽  
...  
2021 ◽  
Author(s):  
Bidisha Mondal

The Indian perfumery industry is shifting towards natural product. In India including West Bengal betel leaves produces high quality essential oil as well contribute to Indian fresh vegetable export. The crop is cultivated from stem cutting and suffers from authenticity problem of cultivars with redundant names. The genetic screening and characterization of cultivars were not initiated due to unavailability of reliable markers. The essential oil metabolomic study identified some polar and non-polar volatile signature compounds. Metabolomic profiling of cultivars is not consistent due to seasonal variation in the production of secondary metabolites and ignorance in marking of unique trace discriminatory compounds. In this paper gene ontogeny study was made on major signature compounds to obtain the complete coding sequence (CDS) of the aroma-genes. The CDS information of aroma-genes could be utilized to construct robust DNA markers to eradicate authentication problem and germplasm management of Piper. The direct genomic analysis could supersede the metabolome profiling. Information available in NCBI, DDBJ and EMBL database were searched for gene ontogeny study utilizing available metabolomic data. The information and method depicted could be efficiently utilized for Piper genomics. Aroma-scientists could apply this technique to validate promising cultivars and competent germplasm management.


1997 ◽  
Vol 13 (2) ◽  
pp. 131-136 ◽  
Author(s):  
Lê Thanh ◽  
Nguyên Xuân Dung ◽  
Ange Bighelliand ◽  
Joseph Casanova ◽  
Piet A. Leclercq

The essential oil from the rhizomes ofPiper betleL. (betel), collected around Hue, was obtained in 0.20% yield. The oil was examined by a combination of capillary GC and GC/MS.13C-NMR studies confirmed the structure assignments proposed by retention data and mass spectra of the components with a content higher than 1%. In some instances the structure elucidation based on GC and GC/MS data had to be corrected. More than forty constituents were found of which the major ones were α-cadinol (26.2%), δ-cadinene (11.7%), and about equal amounts of T-cadinol and T-muurolol (unseparated, together 20.7%). This study clearly illustrates the advantage of complementary identification techniques.


Author(s):  
Aline Krindges ◽  
Vanusca Dalosto Jahno ◽  
Fernando Morisso

Incorporation studies of particles in different substrates with herbal assets growing. The objective of this work was the preparation and characterization of micro/nanoparticles containing cymbopogon nardus essential oil; and the incorporation of them on bacterial cellulose. For the development of the membranes was used the static culture medium and for the preparation of micro/nanoparticles was used the nanoprecipitation methodology. The incorporation of micro/nanoparticles was performed on samples of bacterial cellulose in wet and dry form. For the characterization of micro/nanoparticles were carried out analysis of SEM, zeta potential and particle size. For the verification of the incorporation of particulate matter in cellulose, analyses were conducted of SEM and FTIR. The results showed that it is possible the production and incorporation of micro/nanoparticles containing essential oil in bacterial cellulose membranes in wet form with ethanol.


2016 ◽  
Vol 72 (8) ◽  
Author(s):  
Kiarash Afshar Pour Rezaeieh ◽  
Bunyamin Yildirim ◽  
Ahmet Metin Kumlay

2021 ◽  
Vol 117 ◽  
pp. 106733
Author(s):  
Laleh Almasi ◽  
Mohsen Radi ◽  
Sedigheh Amiri ◽  
David Julian McClements

2021 ◽  
Vol 114 ◽  
pp. 106570
Author(s):  
Xinhui Zhang ◽  
Donghong Liu ◽  
Tony Z. Jin ◽  
Weijun Chen ◽  
Qiao He ◽  
...  

RSC Advances ◽  
2021 ◽  
Vol 11 (29) ◽  
pp. 17669-17682
Author(s):  
Magdalena Bäumler ◽  
Sebastian P. Schwaminger ◽  
Daniela von der Haar-Leistl ◽  
Simon J. Schaper ◽  
Peter Müller-Buschbaum ◽  
...  

The combination of different analytical methods, supported by TEM, DLS, SAXS, Mössbauer spectroscopy, and SQUID, allows more accurate characterization of a new nanoscale active ingredient based on iron(oxyhydr)oxide against hyperphosphatemia.


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