‘波叶金桂’对干旱和高温胁迫的生理生态响应

汪俊宇,王小东,马元丹,傅卢成,周欢欢,王彬,张汝民,高岩

Physiological and ecological responses to drought and heat stresses in Osmanthus fragrans ‘Boyejingui’

Jun-Yu WANG,Xiao-Dong WANG,Yuan-Dan MA,Lu-Cheng FU,Huan-Huan ZHOU,Bin WANG,Ru-Min ZHANG,Yan GAO

表1 波叶金桂’叶片挥发性有机化合物的主要成分(峰面积, A × 105·10 g-1)(平均值±标准误差)

Table 1 The main components of the volatile organic compounds (VOCs) from the leaf of Osmanthus fragrans ‘Boyejingui’ (peak area, A × 105·10 g-1) (mean ± SE)

序号 No. 挥发性有机物 Volatile organic compounds 分子式 Chemical formula 28 ℃ 40 ℃ 对照 Control 轻度干旱 Light drought 中度干旱 Moderate drought 重度干旱 Severe drought 对照 Control 轻度干旱 Light drought 中度干旱 Moderate drought 重度干旱 Severe drought 1 己烯醛 3-Hexenal C6H10O 3.33 ± 0.23 0.58 ± 0.65 2.27 ± 0.12 - 3.61 ± 0.26 - - 1.15 ± 0.05 2 2-甲基-4-戊烯醛 2-Methyl-4-pentenal C6H10O 0.99 ± 0.11 2.36 ± 0.23 - 5.97 ± 0.35 - 2.88 ± 0.12 3.14 ± 0.16 1.69 ± 0.13 3 2-已烯醛 (E)-2-Hexenal C6H10O 2.48 ± 0.18 2.14 ± 0.23 2.54 ± 0.21 8.67 ± 1.14 4.53 ± 0.54 4.35 ± 0.08 8.01 ± 0.24 7.03 ± 0.19 4 苯基丁醛 4-Phenylbutanal C10H12O - 1.85 ± 0.11 - - - 5.48 ± 0.13 2.58 ± 0.06 2.74 ± 0.06 5 山梨醛 Sorbaldehyde C6H8O 1.08 ± 0.06 2.82 ± 0.08 1.90 ± 0.04 3.05 ± 0.64 1.80 ± 0.08 - 2.61 ± 0.11 2.33 ± 0.08 6 辛烯醛 2-Ethylhexenal C8H14O - 1.91 ± 0.04 4.86 ± 0.81 - 3.77 ± 0.12 1.37 ± 0.06 0.67 ± 0.02 - 7 壬醛 n-Nonanal C9H18O - - - - 0.76 ± 0.02 1.21 ± 0.04 0.90 ± 0.05 0.53 ± 0.02 8 反-3-己烯醇 trans-3-Hexenol C6H12O 6.80 ± 0.45 8.07 ± 0.62 7.85 ± 0.67 4.12 ± 0.35 9.26 ± 1.61 2.50 ± 0.27 5.38 ± 1.01 3.20 ± 0.32 9 (3E)-3-壬烯醇 (3E)-3-Nonen-1-ol C9H18O - - - - - - 1.24 ± 0.07 1.17 ± 0.11 10 2-乙基己醇 2-Ethylhexan-1-ol C8H18O 4.28 ± 0.14 1.25 ± 0.08 - 1.93 ± 0.07 - 8.29 ± 0.61 2.08 ± 0.10 2.15 ± 0.09 11 反罗勒烯 Ocimene C10H16 1.65 ± 0.06 1.53 ± 0.11 2.02 ± 0.08 1.85 ± 0.05 1.55 ± 0.08 - 0.80 ± 0.02 - 12 薄荷烯 cis-p-Menthane C10H20 3.38 ± 0.04 - 2.03 ± 0.06 - 1.50 ± 0.12 2.48 ± 0.21 - 1.08 ± 0.05 13 柠檬烯 Limonene C10H16 3.83 ± 0.07 1.42 ± 0.12 1.61 ± 0.12 1.74 ± 0.10 3.29 ± 0.29 1.65 ± 0.15 1.67 ± 0.03 0.94 ± 0.04 14 罗勒烯Ocimene C10H16 0.18 ± 0.01 3.25 ± 0.24 2.58 ± 0.22 1.44 ± 0.14 1.40 ± 0.10 - 0.94 ± 0.05 - 15 α-蒎烯alpha-Pinene C10H16 0.07 ± 0.01 2.68 ± 0.16 3.13 ± 0.02 2.52 ± 0.09 5.24 ± 0.34 4.83 ± 0.37 3.60 ± 0.34 2.69 ± 0.27 16 紫苏烯 Perillen C10H14O 0.34 ± 0.04 0.53 ± 0.05 1.05 ± 0.11 1.60 ± 0.06 1.03 ± 0.02 0.63 ± 0.01 0.54 ± 0.02 - 17 长叶烯 Longifolene C15H24 1.77 ± 0.13 3.69 ± 0.05 2.05 ± 0.23 0.71 ± 0.03 0.83 ± 0.01 1.46 ± 0.04 1.03 ± 0.02 0.88 ± 0.04 18 丁香烯π Caryophyllen C15H24 - - - - - 1.07 ± 0.05 - - 19 顺-3-乙酸叶醇酯 cis-3-Hexenyl acetate C8H14O2 1.55 ± 0.06 1.61 ± 0.86 2.25 ± 0.61 4.73 ± 1.37 6.11 ± 1.01 2.63 ± 0.31 2.20 ± 0.92 4.09 ± 0.56 20 丙烯酸正己酯 Hexyl acrylate C9H16O2 1.90 ± 0.09 - - - - 2.58 ± 0.18 1.55 ± 0.02 1.08 ± 0.04 21 异丁酸庚酯 Heptyl isobutyrate C11H22O2 - - 0.96 ± 0.03 5.66 ± 0.63 2.45 ± 0.23 6.00 ± 0.93 3.10 ± 0.43 2.47 ± 0.41 22 丁酸庚酯 Heptyl butyrate C11H22O2 1.39 ± 0.05 1.31 ± 0.03 4.22 ± 0.08 2.05 ± 0.39 5.02 ± 0.71 4.40 ± 1.21 2.79 ± 0.94 2.18 ± 0.52 23 丁酸丁酯 Butyl butyrate C8H16O2 3.87 ± 0.14 3.07 ± 0.54 5.93 ± 0.35 1.71 ± 0.48 1.25 ± 0.08 - - - 合计 38.89 40.07 48.25 47.75 53.4 52.81 44.83 37.37