Researchers say that an softened descent routine could lead to a new 'rich source' of the essence compound.
" These commentary suggested that M. melissophyllum is the initial e.g. of a plant, that beneath apt conditions, may be used as a mushroom-like pepper representative in food products. " wrote the researchers, led by Sauro Vittori from the University of Camerino in Italy.
Fungal pepper
The combination 1-octen-3-ol is well well known for its unique fungal ambience and aroma, and is at large used by the food attention as a pepper agent. It is found in many variety of fungi and mushroom, together with particular plants from the packet family.
Essential oils from Melittis melissophyllum L. subsp. Melissophyllum, found in middle Italy, are well known to enclose a high amount of 1-octen-3-ol, with formerly investigate suggesting the plant could be a "rich source" of the compound.
However, researchers remarkable previously performed high concentrations may not be a loyal illustration of the plant's form " suggesting towering temperatures, and wet conditions, may have lucky particular reactions during descent and could have increased the concede of 1-octen-3-ol.
The new study directed to investigate the belongings of descent parameters (temperature, H2O addition, descent time, molecule size, sample amount, and gathering time) on the prolongation of 1-octen-3-ol from M. melissophyllum subsp. Melissophyllum - to be able to "maximise the yield, and to emphasize the probable focus of the plant as a fungus pepper addition in food processing."
Optimal descent
The researchers used solid-phase microextraction (SPME) and gas chromatography techniques (GC"FID and GC"MS) to assessment the change of descent conditions on 1-octen-3-ol levels.
The many enlightened descent conditions were found to be with a sample amount of 30 mg, at an descent heat of 40oC, with the addition of 20 micro-litres water, a molecule size of 1 mm, and an descent time of 30 min.
The study shows M. melissophyllum as the initial e.g. of a plant - that with apt descent conditions - could be used as a mushroom-like pepper representative in food products, affirm the researchers.
"The SPME way authorised the same 1-octen-3-ol levels occurring in necessary oil to be performed in the headspace, underlining the hope of the plant as fungus pepper or a mushroom- similar to essence enhancer in food industry," settled the authors.
"The hope of this plant to create economically engaging innate essence has to be deeply investigated," updated the reserchers.
They remarkable that "further functions on the enzymic routine heading to the prolongation of 1-octen-3-ol from M. melissophyllum are needed."
Source: Food Chemistry
Published online forward of print, doi: 10.1016/j.foodchem.2010.05.049
"Characterisation of the mushroom-like essence of Melittis melissophyllum L. subsp. melissophyllum by headspace solid-phase microextraction (HS-SPME) joined with gas chromatography (GC"FID) and gas chromatography"mass spectrometry (GC"MS)"
Authors: F. Maggi, F. Papa, G. Cristalli, G. Sagratini, S. Vittori
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