当前位置: X-MOL 学术Ind. Crops Prod. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Floral volatile chemical diversity in Hedychium F1 hybrid population
Industrial Crops and Products ( IF 5.9 ) Pub Date : 2022-05-06 , DOI: 10.1016/j.indcrop.2022.115032
Yiwei Zhou 1 , Farhat Abbas 1, 2 , Jingjuan He 1 , Fulong Yan 1 , Qin Wang 1 , Yunyi Yu 1 , Rangcai Yu 3 , Yanping Fan 1, 4
Affiliation  

Floral scent profiles play crucial role in the ornamental values of cut flowers, and efficient floral scent profiling acquisition is a critical premise for quality assessment and genetic improvement of fragrant cut flowers. Despite the fact that cross breeding is an effective method for improving the fragrance of cut flowers, less focus has been paid on floral scent evaluation in cross populations due to the complexity of fragrance phenotype detection. In the current study, floral scent profile of Hedychium coronarium 'ZS', H. 'Jin' and their 110F1 hybrid cultivars were evaluated. Headspace solid phase microextraction- gas chromatography-mass spectrometry (HS–SPME–GC–MS) identified 33 volatile organic compounds (VOCs), including 15 monoterpenoids, 7 sesquiterpenoids, 9 phenylpropanoids, 1 fatty acid derivative, and 1 other, while proton transfer reaction-time of flight-mass spectrometry (PTR–ToF–MS) detected 68 masses. Correlation analysis indicated that β-myrcene, α-terpinene, eucalyptol, (E)-β-ocimene, cyclopentene, 3-isopropenyl-5, 5-, allo-ocimene, indole, isoamyl benzoate, (E)-β-famesene, m/z 74.069 and m/z 118.069 played an important role in sensory concentration of Hedychium flowers fragrance. Furthermore, partial least squares (PLS) analysis of VOCs and masses revealed that 44 masses were highly sensitive to 21 VOCs (8 monoterpenoids, 6 sesquiterpenoids, 5 benzenoids/phenylpropanoids, 1 fatty acid derivative, and indole). Overall, the data showed that two mass spectrometric methodologies were highly complementary, revealing a novel and dynamic perspective on volatile complex diversity of Hedychium F1 hybrid population cut flowers.



中文翻译:

Hedychium F1杂种种群的花卉挥发性化学多样性

花香谱对切花的观赏价值起着至关重要的作用,有效的花香谱获取是香切花品质评价和遗传改良的关键前提。尽管杂交育种是提高切花香味的有效方法,但由于香味表型检测的复杂性,交叉群体的花香味评价较少受到关注。在目前的研究中,Hedychium coronarium 'ZS', H的花香味特征。对'Jin'及其110F 1杂交品种进行了评价。顶空固相微萃取-气相色谱-质谱 (HS-SPME-GC-MS) 鉴定出 33 种挥发性有机化合物(VOCs),包括 15 种单萜类化合物、7 种倍半萜类化合物、9 种苯丙烷类化合物、1 种脂肪酸衍生物和 1 种其他化合物,而飞行质谱 (PTR-ToF-MS) 的质子转移反应时间 (PTR-ToF-MS) 检测到 68 个质量。相关分析表明, β-月桂烯、 α-萜品烯、桉叶油素、( E ) -β-罗勒烯、环戊烯、3-异丙烯基-5、5-、别罗勒烯、吲哚、苯甲酸异戊酯、( E ) -β-法美烯、 m / z 74.069和m / z 118.069对红花的感觉浓度起重要作用花香。此外,VOC 和质量的偏最小二乘 (PLS) 分析显示,44 个质量对 21 种 VOC(8 种单萜类化合物、6 种倍半萜类化合物、5 种苯类/苯丙烷类、1 种脂肪酸衍生物和吲哚)高度敏感。总体而言,数据表明两种质谱方法具有高度互补性,揭示了Hedychium F 1杂种种群切花挥发性复合物多样性的新动态视角。

更新日期:2022-05-08
down
wechat
bug