• Spectroscopy and Spectral Analysis
  • Vol. 42, Issue 1, 74 (2022)
Xin-xin XUE*, Wen-bin WANG, Xue-hua LUO, Yong-fa ZHANG, and Chun-mei ZHAO
Author Affiliations
  • Rubber Research Institute, Chinese Academy of Tropical Agricultural Sciences, Soil and Fertilizer Research Center, Key Laboratory of Biology and Genetic Resources of Rubber Tree, Ministry of Agriculture and Rural Affairs, Ministry of Agriculture and Rural Affairs-State Key Laboratory Incubation Base for Cultivation & Physiology of Tropical Crops, Haikou 571101, China
  • show less
    DOI: 10.3964/j.issn.1000-0593(2022)01-0074-06 Cite this Article
    Xin-xin XUE, Wen-bin WANG, Xue-hua LUO, Yong-fa ZHANG, Chun-mei ZHAO. FTIR Spectroscopic Characterization of Material Composition in Leaf of Hevea Brasiliensis Seedlings Under Potassium and Magnesium Deficiency[J]. Spectroscopy and Spectral Analysis, 2022, 42(1): 74 Copy Citation Text show less
    FTIR spectra of the leaves of rubber seedlings under different treatments (4 000~400 cm-1)
    Fig. 1. FTIR spectra of the leaves of rubber seedlings under different treatments (4 000~400 cm-1)
    FTIR spectra of the leaves of rubber seedlings under K deficiency (1 800~900 cm-1)
    Fig. 2. FTIR spectra of the leaves of rubber seedlings under K deficiency (1 800~900 cm-1)
    FTIR spectra of the leaves of rubber seedlings under Mg deficiency (1 800~900 cm-1)
    Fig. 3. FTIR spectra of the leaves of rubber seedlings under Mg deficiency (1 800~900 cm-1)
    FTIR spectra of the leaves of rubber seedlings under both K and Mg deficiency (1 800~900 cm-1)
    Fig. 4. FTIR spectra of the leaves of rubber seedlings under both K and Mg deficiency (1 800~900 cm-1)
    处理波数/cm-1
    1234567891011121314151617
    CK3 3452 9202 8511 7311 6311 5541 5411 5191 4511 4121 3821 3181 2471 1571 1021 0751 057
    -K3 3542 9222 8521 7311 632-1 547-1 4531 4091 3791 3171 2461 1581 103-1 060
    -Mg3 3532 9212 8511 7311 6351 5601 5421 5191 4531 4131 3801 3171 2461 1571 104-1 068
    -K-Mg3 3532 9202 8511 7321 631-1 546-1 4521 4121 3811 3171 2461 1571 101-1 058
    Table 1. Characteristic peak of FTIR in rubber leaf under different treatment
    顺序波数/cm-1主要基团及振动方式可能来源
    13 350O—H, N—H的伸缩振动蛋白质、 纤维素和半纤维素等碳水化合物
    22 920亚甲基—CH2反对称伸缩膜脂和细胞壁果胶中常见的酯类化合物
    32 851对称伸缩
    41 731C=O的伸缩振动脂类
    51 631C=O的伸缩振动蛋白质酰胺Ⅰ带
    61 554C—N的伸缩振动和N—H的弯曲振动蛋白质酰胺Ⅱ带
    71 541
    81 519苯环骨架振动酚类物质
    91 451C—H弯曲振动细胞壁多糖
    101 412—C—H面内变性振动酯类化合物
    111 382饱和的C—H弯曲振动膜和胞壁含油脂化合物
    121 318—CH2面外摇摆振动纤维素
    131 247苯羟基C—O伸缩振动木质素
    141 157C—O—C的伸缩振动蛋白质分子氨基酸残基、 纤维素糖苷
    151 102C—O的伸缩振动碳水化合物(醇、 醚基、 或酚)
    161 075
    171 057C—O, —C—C, C—OH果胶类
    Table 2. Functional groups of the leaf and the corresponding infrared absorption frequencies
    Xin-xin XUE, Wen-bin WANG, Xue-hua LUO, Yong-fa ZHANG, Chun-mei ZHAO. FTIR Spectroscopic Characterization of Material Composition in Leaf of Hevea Brasiliensis Seedlings Under Potassium and Magnesium Deficiency[J]. Spectroscopy and Spectral Analysis, 2022, 42(1): 74
    Download Citation