Identification of candidate genes involved in fatty acids degradation at the late maturity stage in Brassica napus based on transcriptomic analysis

2017 ◽  
Vol 83 (3) ◽  
pp. 385-396 ◽  
Author(s):  
Longhua Zhou ◽  
Haoyi Wang ◽  
Xin Chen ◽  
Yuling Li ◽  
Nazim Hussain ◽  
...  
Agronomy ◽  
2020 ◽  
Vol 10 (12) ◽  
pp. 1976
Author(s):  
Filipa Mandim ◽  
Spyridon A. Petropoulos ◽  
Kyriakos D. Giannoulis ◽  
Celestino Santos-Buelga ◽  
Isabel C. F. R. Ferreira ◽  
...  

The present study evaluated the effect of maturity stage on the chemical composition of cardoon bracts. Plant material was collected in Greece at eight different maturation stages (C1–C8) and the chemical composition was analyzed in regard to lipidic fraction and the content in fatty acids, tocopherols, organic acids, and free sugars. Samples of late maturity (C6–C8) revealed the lowest lipidic content, while a total of 29 fatty acids was identified in all the samples, with palmitic, stearic, oleic, and eicosatrienoic acids present in the highest levels depending on harvesting time. Immature (C1) and mature (C8) bracts were more abundant in saturated fatty acids (SFA) than bracts of medium-to-late maturity (C5, C6), where the monounsaturated fatty acids (MUFA) were the prevalent class. The α- and γ-tocopherols were the only identified isoforms of vitamin E, while the highest content was observed in sample C8 (199 µg/100 g dry weight (dw). The detected organic acids were oxalic, quinic, malic, citric, and fumaric acids, while fructose, glucose, sucrose, trehalose, and raffinose were the main detected sugars. The results of the present study allowed us to reveal the effect of maturity stage on cardoon bracts chemical composition and further valorize this byproduct by improving its bioactive compounds content.


Apidologie ◽  
2021 ◽  
Author(s):  
Érica Weinstein Teixeira ◽  
Raquel Morais de Paiva Daibert ◽  
Luiz Afonso Glatzl Júnior ◽  
Marcos Vinicius Gualberto Barbosa da Silva ◽  
Maria Luisa Teles Marques Florencio Alves ◽  
...  

Plant Direct ◽  
2018 ◽  
Vol 2 (10) ◽  
pp. e00092 ◽  
Author(s):  
Kin H. Lau ◽  
María del Rosario Herrera ◽  
Emily Crisovan ◽  
Shan Wu ◽  
Zhangjun Fei ◽  
...  

2013 ◽  
pp. 75-86 ◽  
Author(s):  
Zarko Kevresan ◽  
Jasna Mastilovic ◽  
Snezana Sinadinovic-Fiser ◽  
Natasa Hrabovski ◽  
Tanja Radusin

The influence of post-harvest ripening conditions of pepper Aleva NK picked in red maturity stage on the composition of volatiles in spice paprika was investigated by GCMS. The post-harvest ripening in the dark and under daylight was conducted under semicontrolled conditions for two weeks. The obtained chromatograms indicated that the aroma of investigated spice paprika consisted of a large number of volatile compounds regardless of the application and conditions of the post-harvest ripening. The main volatiles of the analyzed paprika samples were fatty acids and their esters, terpenes and terpenoides and aldehydes and ketones. The share of fatty acids and their esters decreased during the post-harvest ripening, and the ripening in the dark favored the decrease. The share of terpenes and terpenoides and the share of aldehydes and ketones in the total volatiles increased during the post-harvest ripening. The post-harvest ripening in the dark favored the increase of the share of terpenes and terpenoides, while the ripening under daylight favored the increase of the share of aldehydes and ketones.


2018 ◽  
Vol 36 (3) ◽  
pp. 518-529 ◽  
Author(s):  
Xiaohua Wang ◽  
Ping Xu ◽  
Liang Yin ◽  
Yan Ren ◽  
Shuangling Li ◽  
...  

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