Constarium
← Search

Data · dataset · 2019

Enhancement of Mass Transfer Intensification for Essential Oil Release from Lavandula pubescence Using Integrated Ultrasonic-Microwave Technique and Enzymatic Pretreatment

Listed in DataCite

This work was designed to utilize the integration of ultrasonic-microwave assisted preceded by enzymolysis pretreatment to enhance the extraction efficiency of essential oil (EO) from wild Lavandula pubescens (Lp).

Description

Cellulase (C-ase), hemicellulase (H-ase), and mixed enzymes (C-ase/H-ase) were used at 10 mg/100 mL of the liquid phase. Gas chromatography-mass spectrometry (GC-MS) system was used for chemical composition analyses of Lavandula pubescens essential oil (Lp-EO).

C-ase pretreatment achieved the highest yield (0.50%) of EO and highest ratio of carvacrol (29.22%) as the main compound in comparison to other treatments. Changes in the morphological structure of Lp tissues were tracked using scanning electron microscopy (SEM). Free radical-scavenging activity was assessed using DPPH • -SA and ABTS •+ -SA assays.

Read the rest (1 more)

The optimal extraction conditions were enzyme concentration of 14.82 mg/100 mL, sonication time of 38.18 min, and microwave power at 333 W. At these conditions, the maximum % yield, % DPPH • -SA, and ABTS •+ SA were 0.67%, 65.40%, and 0.025 (as mM Trolox), respectively. Results exhibited that the isolated Lp-EO could be used as anti-free radical and antibacterial agents in the biological systems.

Links

Topics

Inferred from text
Crop and pasture production 71% · Microscopy 75%

Related

Provenance · 1 source records, 14 field assertions
SourceKeyLast seenRaw
DataCite10.6084/m9.figshare.779126314 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · DataCiteconnector:datacite@1.0.0/data/attributes/rightsList
byte_sizesource · DataCiteconnector:datacite@1.0.0
concepts[field].anzsrc:group:3004enrichment · DataCitetaxonomy-embedding@1.1.0title+keywords+description (71%)
concepts[field].fos:agriculture-forestry-and-fisheriessource · DataCiteconnector:datacite@1.0.0
concepts[field].fos:chemical-sciencessource · DataCiteconnector:datacite@1.0.0
concepts[field].fos:other-agricultural-sciencessource · DataCiteconnector:datacite@1.0.0
concepts[field].fos:other-engineering-and-technologiessource · DataCiteconnector:datacite@1.0.0
concepts[modality].local:modality:microscopyenrichment · DataCitekeyword-concept-rules@1.0.0title+description (75%)
created_datesource · DataCiteconnector:datacite@1.0.0
descriptionsource · DataCiteconnector:datacite@1.0.0/data/attributes/descriptions
licensesource · DataCiteconnector:datacite@1.0.0/data/attributes/rightsList
publication_datesource · DataCiteconnector:datacite@1.0.0/data/attributes/dates
titlesource · DataCiteconnector:datacite@1.0.0/data/attributes/titles/0/title
updated_datesource · DataCiteconnector:datacite@1.0.0