Results 151 to 160 of about 4,844 (185)

White mulch and irrigation increase black truffle soil mycelium when competing with summer truffle in young truffle orchards

open access: closedMycorrhiza, 2021
The black truffle (Tuber melanosporum Vittad.) and the summer truffle (Tuber aestivum Vittad.) are two of the most appreciated edible fungi worldwide. The natural distributions of both species partially overlap. However, the interspecific interactions between these truffles and how irrigation and mulching techniques impact the dynamics between them are
Yasmine Piñuela   +6 more
exaly   +5 more sources

Characterisation of aroma active compounds in black truffles (Tuber melanosporum) and summer truffles (Tuber aestivum) by gas chromatography–olfactometry

open access: closedFood Chemistry, 2010
Abstract The aromatic composition of two different species of truffles (black and summer) was evaluated by gas chromatography–olfactometry (GC–O). Volatiles released by the truffles at 25 °C for 7.5 h were collected in a trapping system consisting of 400 mg of LiChrolut EN kept at 0 °C and further eluted with dichloromethane/methanol (95:5).
Laura Culleré   +5 more
exaly   +4 more sources

Optimization of summer truffle aroma analysis by SPME: Comparison of extraction with different polarity fibres

open access: closedLWT - Food Science and Technology, 2009
The objective of the present investigation was the optimization of the extraction of volatile compounds of the summer truffle aroma (Tuber aestivum) by headspace solid-phase microextraction (HS-SPME) using fibres of different polarity able to provide complementary information. A response surface experimental design was applied considering three factors
Paloma Dı́az   +3 more
exaly   +4 more sources

Odour composition of the summer truffle, Tuber aestivum

open access: closedTransactions of the British Mycological Society, 1987
Volatile substances from Tuber aestivum have been studied by gas chromatography coupled to a mass spectrometer (GC-MS). Thiobismethane is the main compound, mixed with oxygen-containing organic compounds with molecular masses between 46 and 88. The qualitative composition of odour could be useful as a taxonomic character.
C. Bellina-Agostinone   +2 more
openalex   +3 more sources

Evaluation of Gamma and Electron-Beam Irradiation on the Aromatic Profile of Black Truffles (Tuber melanosporum) and Summer Truffles (Tuber aestivum)

open access: closedInnovative Food Science & Emerging Technologies, 2013
Abstract Changes in the aroma composition of truffles (Tuber aestivum and Tuber melanosporum) after electron-beam and gamma irradiation at doses of 1.5 kGy and 2.5 kGy were investigated by solid phase microextraction methodology (HS-SPME). In particular, the effect was evaluated on specific compounds chosen for their aromatic importance according to ...
Laura Culleré   +4 more
openalex   +2 more sources

Elemental analysis of summer truffles Tuber aestivum from Germany

open access: closedJournal of Radioanalytical and Nuclear Chemistry, 2019
In an attempt to characterize inorganic constituents in Tuber aestivum, the summer truffle, samples from four different German states were collected by the “hypogea research group” for analytical investigations. Forty three elements in truffles, peridium and gleba were determined by three independent analytical techniques, PGAA, INAA and ICP-MS.
M. Rossbach   +8 more
openalex   +2 more sources

The summer truffle in North Somerset

open access: closedField Mycology, 2006
Justin G. Smith
openalex   +2 more sources

Phenolic profile and biological activities of black summer truffles (Tuber aestivum Vittad.)

open access: closedPlanta Medica, 2014
Marija Lesjak   +5 more
openalex   +2 more sources

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