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- W2943766300 abstract "Coffee is one of the most valuable commodities exported around the world. Only two out of 125 species are highly valued in the genus Coffea, Arabica and Robusta coffee, accounting for 62% and 35% of the world coffee production. This project aimed to improve the understanding of the molecular and genetic basis of coffee quality through the detection of the upper and lower canopy position influences on coffee bean quality and gene expression. Selection from different parts of the plant might help to meet the increased threat from climate change and the demands of highly discerning consumers.Coffee quality is a very complicated trait depending on different perspectives. Phenotypic analysis was used to systematically access coffee quality through measurement of physical traits (including bean weight and size (length, width and thickness)), chemical components analysis (including determination of sucrose, trigonelline and caffeine content) and sensory evaluation to assess the aroma. To understand the influence of canopy position on coffee quality and gene expression, transcriptome analysis was conducted in this study. A reference transcriptome was generated for Arabica coffee using long read sequencing. To understand the dynamic of canopy position influences, three different ripening stages were selected. Upper canopy samples were used to understand the processes associated with coffee bean ripening and how the key components were accumulated in coffee beans through ripening. Thereafter, comparative transcriptome analysis was conducted to characterise the influence of canopy position.Higher sucrose, trigonelline and caffeine contents and greater aroma intensity were found in coffee beans from the lower canopy. According to transcriptome analysis, this increase resulted from increased expression of genes likely to be associated with these bean components and slower but longer maturation in coffee beans from the lower canopy. The slower and longer maturation was likely to be related with differential expression of genes associated with hormone inhibition and slower loss of photosynthesis. This study greatly improved understanding of molecular and genetic basis of coffee quality and canopy influences. Candidate genes from this study are potential for future breeding for high quality coffee." @default.
- W2943766300 created "2019-05-09" @default.
- W2943766300 creator A5082243407 @default.
- W2943766300 date "2019-03-21" @default.
- W2943766300 modified "2023-09-26" @default.
- W2943766300 title "Canopy position influences on gene expression and coffee quality" @default.
- W2943766300 cites W1183246135 @default.
- W2943766300 cites W119394563 @default.
- W2943766300 cites W1196913507 @default.
- W2943766300 cites W1485501298 @default.
- W2943766300 cites W1503278476 @default.
- W2943766300 cites W1507231233 @default.
- W2943766300 cites W1529809415 @default.
- W2943766300 cites W1531400104 @default.
- W2943766300 cites W1538622525 @default.
- W2943766300 cites W1546809495 @default.
- W2943766300 cites W1553124264 @default.
- W2943766300 cites W1583896838 @default.
- W2943766300 cites W1595569896 @default.
- W2943766300 cites W1598741894 @default.
- W2943766300 cites W1653213478 @default.
- W2943766300 cites W1682962099 @default.
- W2943766300 cites W1785346387 @default.
- W2943766300 cites W1790448900 @default.
- W2943766300 cites W1805019014 @default.
- W2943766300 cites W1946610387 @default.
- W2943766300 cites W1964323394 @default.
- W2943766300 cites W1965100590 @default.
- W2943766300 cites W1965474209 @default.
- W2943766300 cites W1966393208 @default.
- W2943766300 cites W1966727889 @default.
- W2943766300 cites W1966827575 @default.
- W2943766300 cites W1966979325 @default.
- W2943766300 cites W1966999264 @default.
- W2943766300 cites W1967878389 @default.
- W2943766300 cites W1970543529 @default.
- W2943766300 cites W1971232462 @default.
- W2943766300 cites W1971424057 @default.
- W2943766300 cites W1971928034 @default.
- W2943766300 cites W1972429283 @default.
- W2943766300 cites W1973065570 @default.
- W2943766300 cites W1974060942 @default.
- W2943766300 cites W1974116356 @default.
- W2943766300 cites W1976191238 @default.
- W2943766300 cites W1977672299 @default.
- W2943766300 cites W1979919003 @default.
- W2943766300 cites W1979998633 @default.
- W2943766300 cites W1980840919 @default.
- W2943766300 cites W1981509058 @default.
- W2943766300 cites W1983044117 @default.
- W2943766300 cites W1983162363 @default.
- W2943766300 cites W1983460654 @default.
- W2943766300 cites W1984708728 @default.
- W2943766300 cites W1985405958 @default.
- W2943766300 cites W1985484001 @default.
- W2943766300 cites W1985600167 @default.
- W2943766300 cites W1985768679 @default.
- W2943766300 cites W1986662234 @default.
- W2943766300 cites W1988196489 @default.
- W2943766300 cites W1990207649 @default.
- W2943766300 cites W1991003805 @default.
- W2943766300 cites W1991116394 @default.
- W2943766300 cites W1992109583 @default.
- W2943766300 cites W1992444424 @default.
- W2943766300 cites W1995012669 @default.
- W2943766300 cites W1996996022 @default.
- W2943766300 cites W1997794923 @default.
- W2943766300 cites W1998643803 @default.
- W2943766300 cites W1998818394 @default.
- W2943766300 cites W2000161769 @default.
- W2943766300 cites W2000901610 @default.
- W2943766300 cites W2001259415 @default.
- W2943766300 cites W2001985032 @default.
- W2943766300 cites W2002438422 @default.
- W2943766300 cites W2002736489 @default.
- W2943766300 cites W2004170374 @default.
- W2943766300 cites W2005955710 @default.
- W2943766300 cites W2006291398 @default.
- W2943766300 cites W2006735323 @default.
- W2943766300 cites W2007390638 @default.
- W2943766300 cites W2007607495 @default.
- W2943766300 cites W2008251750 @default.
- W2943766300 cites W2008894253 @default.
- W2943766300 cites W2009195872 @default.
- W2943766300 cites W2009919649 @default.
- W2943766300 cites W2012300861 @default.
- W2943766300 cites W2013307571 @default.
- W2943766300 cites W2014350895 @default.
- W2943766300 cites W2015236126 @default.
- W2943766300 cites W2015553373 @default.
- W2943766300 cites W2018375498 @default.
- W2943766300 cites W2018654829 @default.
- W2943766300 cites W2019035016 @default.
- W2943766300 cites W2020538865 @default.
- W2943766300 cites W2020753379 @default.
- W2943766300 cites W2020871923 @default.
- W2943766300 cites W2021128123 @default.
- W2943766300 cites W2022603493 @default.
- W2943766300 cites W2025661293 @default.
- W2943766300 cites W2026332858 @default.