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prunus_mume_siebold_zucc [2023/03/29 12:43]
andreas
prunus_mume_siebold_zucc [2024/08/26 20:10] (aktuell)
andreas
Zeile 6: Zeile 6:
 "Highly appreciated and admired for its early (January to March in central and southern China) blossoms, Prunus mume has enjoyed great popularity in China and Japan for centuries. It is popular as a bonsai and a 'must' in every Japanese-style garden. The world famous Kairaku-en garden in Japan, for example, boasts 3,000 specimens including 100 different cultivars, which create a feast for the eye during the 'plum blossom' season in late February/early March. Due to its long history of cultivation and cultural significance, there are more than 300 known cultivars in China, which differ mainly in the colour of their flowers (which can be white, pink, red, purple or light green). \\ "Highly appreciated and admired for its early (January to March in central and southern China) blossoms, Prunus mume has enjoyed great popularity in China and Japan for centuries. It is popular as a bonsai and a 'must' in every Japanese-style garden. The world famous Kairaku-en garden in Japan, for example, boasts 3,000 specimens including 100 different cultivars, which create a feast for the eye during the 'plum blossom' season in late February/early March. Due to its long history of cultivation and cultural significance, there are more than 300 known cultivars in China, which differ mainly in the colour of their flowers (which can be white, pink, red, purple or light green). \\
 Although sometimes called 'Chinese plum', the closest relative of this species is the wild apricot (Prunus armeniaca). A synonym of Prunus mume is Armeniaca mume." [[http://www.kew.org/science-conservation/plants-fungi/prunus-mume-mume]] Although sometimes called 'Chinese plum', the closest relative of this species is the wild apricot (Prunus armeniaca). A synonym of Prunus mume is Armeniaca mume." [[http://www.kew.org/science-conservation/plants-fungi/prunus-mume-mume]]
 +
 +**fruit**
 +
 +„ The major characteristic aroma components of Japanese apricot fruit grown in Dayi county, Sichuan Province were determined by headspace solid-phase microextraction coupled with gas chromatography-mass spectrometry (HS-SPME-GC-MS) based on odor activity values (OAVs). The pattern of accumulation of the major aroma components was investigated by analysis of aroma precursors and their correlation with climate factors was analyzed. The results showed that ethyl butyrate, β-myrcene, ethyl 3-methyl-butyrate, benzaldehyde and nonanal were the major characteristic aroma substances of Japanese apricot fruit, and C6 and C9 compounds were the major aroma components“ \\
 +[Liu, Min-xin, et al. "Analysis of the accumulation of major aroma components in Japanese apricot fruit (Prunus mume siebold et zucc.) during ripening." (2023): 344-351]
 +
 +„…the characteristic volatile compounds of mature Japanese apricot fruit were (+)-limonene, linalool, damascenone, β-damascenone and nonanal, finding the basis for the fruity, floral and sweet aroma of the Japanese apricot fruit.“ \\
 +[Li, Aoting, et al. "Identification and variation of specific volatile compounds during fruit development and postharvest stage in Japanese apricot (Prunus mume Sieb. et Zucc.) fruit." Flavour and Fragrance Journal 39.5 (2024): 282-292]
  
 „By application of an aroma extract dilution analysis (AEDA) on each aroma concentrate of Um liquors, total 17 peaks on gas chromatograms were detected in the flavor dilution (FD) factor range of 2 to 256. Those high FD factors revealed the following compounds as odor-active odorants in Ume liquor aroma, ethyl 2-methylbutanoate (fruity), benzaldehyde (processed Ume-like), phenylacetaldehyde (rose-like), vanillin (Vanilla-like), gamma-decalactone (fruity), delta-decalactone (peach-like), and gamma-undecalactone (peach-like). Koume liquor prepared from over-mature fruit possessed a sweeter aroma caused by lactone compounds than other Koume liquors and a commercial Ume liquor produced from middle size fruit, however, odor-active odorants of four liquors were very similar.“ \\ „By application of an aroma extract dilution analysis (AEDA) on each aroma concentrate of Um liquors, total 17 peaks on gas chromatograms were detected in the flavor dilution (FD) factor range of 2 to 256. Those high FD factors revealed the following compounds as odor-active odorants in Ume liquor aroma, ethyl 2-methylbutanoate (fruity), benzaldehyde (processed Ume-like), phenylacetaldehyde (rose-like), vanillin (Vanilla-like), gamma-decalactone (fruity), delta-decalactone (peach-like), and gamma-undecalactone (peach-like). Koume liquor prepared from over-mature fruit possessed a sweeter aroma caused by lactone compounds than other Koume liquors and a commercial Ume liquor produced from middle size fruit, however, odor-active odorants of four liquors were very similar.“ \\
 [Tokitomo, Y., S. Mukawa, and Y. Endo. "Flavor of ume liquor prepared from small ume fruit (Prunus mume Sieb. et Zucc.)." Journal of the Japanese Society for Food Science and Technology (Japan) (2005)] [Tokitomo, Y., S. Mukawa, and Y. Endo. "Flavor of ume liquor prepared from small ume fruit (Prunus mume Sieb. et Zucc.)." Journal of the Japanese Society for Food Science and Technology (Japan) (2005)]
 +
 +**flower**
  
 Major volatiles of the headspace (solid-phase microextraction, HS-SPME) of mei flowers were benzyl acetate, eugenol, n-hexyl acetate and benzaldehyde. "Petals mainly produced fatty acid derivatives and aromatic compounds, while pollen emitted aromatic compounds. Sepals, nectar and gynoecium released more volatile compounds than those from petals and pollen. Monoterpenes were only found in sepals, nectar and gynoecium. Emission of low concentrations of eugenol and high concentrations of n-hexyl acetate at fully opened flowers provides signals to nectar-feeding honeybees." \\ Major volatiles of the headspace (solid-phase microextraction, HS-SPME) of mei flowers were benzyl acetate, eugenol, n-hexyl acetate and benzaldehyde. "Petals mainly produced fatty acid derivatives and aromatic compounds, while pollen emitted aromatic compounds. Sepals, nectar and gynoecium released more volatile compounds than those from petals and pollen. Monoterpenes were only found in sepals, nectar and gynoecium. Emission of low concentrations of eugenol and high concentrations of n-hexyl acetate at fully opened flowers provides signals to nectar-feeding honeybees." \\
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 [[http://plantgenera.org/species.php?id_species=1265982]] [[http://plantgenera.org/species.php?id_species=1265982]]
  
 +{{https://upload.wikimedia.org/wikipedia/commons/5/58/Prunus_mume_in_Kyoto_Imperial_Palace.jpg}} \\ 
 +Japanese apricot flowering in Kyoto (2006) [[https://commons.wikimedia.org/wiki/File:Prunus_mume_in_Kyoto_Imperial_Palace.jpg|wikimedia commons]]
  
prunus_mume_siebold_zucc.txt · Zuletzt geändert: 2024/08/26 20:10 von andreas