盐胁迫草坪植物金牌美达丽(Lolium perenne L.)和猎狗(Festuca elata Keng.)响应特征研究
详细信息    本馆镜像全文|  推荐本文 |  |   获取CNKI官网全文
摘要
本研究以建植草坪植物金牌美达丽和猎狗作为实验材料,利用种子萌发技术、紫外分光光度计测量技术、生物统计方法,从宏观和微观两个水平研究不同盐分对两建坪植物的影响。用不同浓度的Nacl、KCl、MgSO_4和3种盐的复合溶液胁迫金牌美达丽和猎狗种子,观察其发芽率和萌发后幼苗及胚根生长情况,并对其进行阈限分析,结果表明:金牌美达丽和猎狗种子萌发对盐生境的适应性均很强。低浓度NaCl、KCl及复合盐溶液对猎狗种子萌发有促进作用。随盐胁迫强度上升,发芽率呈逐渐下降趋势,高浓度盐明显延缓种子的初始萌发时间,抑制幼苗正常生长。高浓度盐显著降低种子发芽率,但不同盐分对种子发芽率影响不显著。MgSO_4溶液对种子发芽率没有显著抑制现象,但对金牌美达丽胚根生长有明显抑制作用。
     研究金牌美达丽和猎狗在盐胁迫下脯氨酸含量(Pro)、超氧化物歧化酶(SOD)和过氧化物酶(POD)活性的变化,结果表明:不同盐分、不同浓度胁迫下脯氨酸含量呈波动式变化,其峰值基本出现在较高浓度下,说明在一定范围内盐胁迫强度越大脯氨酸的积累越明显;SOD的最高值基本出现在低浓度下,而最低值无此特点,不同盐胁迫下的最高值、最低值相差不多,说明金牌美达丽和猎狗相差不明显;POD活性随盐浓度增加呈波动性变化,金牌美达丽(除KCl)和猎狗(除MgSO_4)最高值均出现在低浓度下,金牌美达丽的最低值集中在高浓度,而猎狗的最低值则集中在低浓度,猎狗在高浓度胁迫下,处于一个比较稳定的水平,高于或接近CK,且各值比较接近,而在金牌美达丽中却没有这一结果。
In this study, effects of salts stress on two turf grasses -Lolium perenne L (L)and Festuca elata Keng.(F) have been investigated through Seed germination skill, Gauging technology with VISS-7220 and Method of biological statistics.
    The turf grasses were treated with different concentration of NaCl, KC1, MgSO4 and the mixture of the three salts above for 15 days. Their relative germination percentage, growth status of their roots and leaves and ecological limit analysis were determined .The results showed that stronger adaptation of L and F to the saline environment were approved. Lower concentrations of NaCl, KC1, MgSO4 and their mixture promote seed germination of F. However germination percentage decreased prominently with increasing of NaCl, KCl and the mixture concentration, different salts affected the seed germination percentage unsignificantiy. Higher concentration of the salts delayed the seed primary germination time and inhibited the seedling normal growth. MgSO4 had no prominent inhabitation to the germination percentage of I and F, but roots growth of L was inhibited significantly.
    The content of free proline. SOD and POD activity of two kinds of turf grasses were studied loo. The results showed that the content of free proline waved under different salts and concentrations. The maximum value appeared at higher concentration inferred that the accumulation of proline was dominant with the increase of salt stress in some extend. The maximum value of SOD appeared at lower concentration while the lowest hadn't the characteristic and the difference of SOD activity in L and F is insignificant under different salt stress. POD activity waved with the salt concentration increased and its maximum value appeared at lower concentration under different treatments except KCl (in L) and MgSO4 (in F). POD activity in L concentrated on higher concentration, however that of F concentrated on lower concentration. Stressed under higher concentration , POD in F was kept at a stable level that is higher than CK and every data approach, but there isn't the result in L.
引文
1.陈国雄,李定淑,张志谦,杜虎林.盐胁迫对多年生黑麦草和草地早熟禾种子萌发影响的对比研究,草业科学,1996,13(3):41-44
    2.陈世苹.水分胁迫下内生真菌感染对黑麦草若干生理适应特征的影响.南开大学硕士学位毕业论文,2000
    3.刁丰秋,章文华,刘友良.盐胁迫对大麦叶片类囊体膜组成和功能的影响.植物生理学报,1997,23(2):105-110
    4.龚红梅,於丙军,刘友良.脂肪酸对盐胁迫大麦幼苗液泡膜微囊膜脂组分及功能的影响。植物学报,1999,41(4):414-419
    5.龚明,丁念诚,刘友良.ABA对大麦和小麦抗盐性的效应.植物生理学通讯,1990,(3):14-18
    6.谷奉天,高六礼.环渤海盐生牧草类型及其开发利用.草业科学,1991,8(3):60-65
    7.郭房庆,黄昊,汤章城.NaCl胁迫对小麦抗盐突变体根液泡膜H~+-ATP酶和H~+-PP酶活性的影响.植物生理学报,1999,25(4):395-400
    8.江行玉,赵可夫,窦君霞.NaCl胁迫对玉米和滨藜叶片中内源多胺含量与幼苗生长的影响.植物生理学通讯,1999,25(2):188-190
    9.姜健,李淑贤.现代草坪科学的研究水平和发展方向.吉林农业科技,1997(3):88-91
    10.蒋明义,荆家海,王韶唐.渗透胁迫对水稻膜脂过氧化及体内保护系统的影响.植物生理学报,1991,17(1):80-84
    11.蒋明义、郭绍川、张明义.氧化胁迫下稻苗体内积累的脯氨酸的抗氧化作用,植物生理学报,1997,23(4):347-352
    12.柯玉琴,潘廷国.NaCl胁迫对甘薯叶片叶绿体超微结构及一些酶活性的影响.植物生理学报,1999,25(3):229-233
    13.孔令安,郭洪海,董晓霞.盐胁迫下杂交酸模超微鲒构的研究.草业科学,2000,9(2):53-57
    14.李昀,沈禹颖,阎顺国,NaCl胁迫下5种牧草种子萌发的比较研究.草业科学,1997,14 (2):50-53
    15.梁慧敏,夏阳,杜峰,张普金.盐胁迫对两种草坪草抗性生理生化指标影响的研究.中国草地,2001,23(5):27-30
    
    
    16.梁云媚,李燕,(?)立安,刘捷.不同盐分胁迫对苜蓿种子葫发的影响.草业科学,1998,15(6):21-25
    17.刘凤华,郭岩,谷冬梅,肖岗,陈正华,陈受宜.转甜菜碱醛脱氢酶基因植物的耐盐性研究.遗传学报,1997,24(1):54-58
    18.刘宁、高玉葆、贾彩霞、任安芝.渗透胁迫下多花黑麦草叶内过氧化物酶活性和脯氨酸含量以及质膜相对透性的变化.植物生理学通报,2000,36(1):11-14
    19.刘祖祺,张石城主编.植物抗性生理学.北京:中国农业出版社,1994:369-386
    20.陆卫,贾敬芬.盐胁迫下外源ABA对谷子耐盐愈伤组织生理生化特性的影响.植物生理学报,1997,23(1):61-66
    21.吕芝香,仲崇信.NaCl对大米草幼苗游离氨基酸成分和腩氨酸含量的影响.植物生理生理学报,1982,8(4):393-397
    22.牛菊兰.早熟禾四品种种子萌发耐盐能力的研究.甘肃农业大学学报,29(1):32-37
    23.牛菊兰.早熟禾品种特性与耐盐性关系的研究.草业科学,1998,15(2):38-41
    24.潘瑞炽主编.植物生理学(第四版).北京:高等教育出版社,2001:279-293
    25.阮成江,谢庆良.盐胁迫下沙棘的渗透调节效应.植物资源与环境学报,2002,11(2):45-47
    26.沈禹颖,阎顺国,余玲.盐分浓度对碱茅草种子萌发的影响.草业科学,1991,8(3),68-71
    27.盛学斌.大渤海区海水入侵态势与防治构想.生态学报,1996,16(4):418-426
    28.孙国荣,关旸,阎秀峰.盐胁迫对星星草幼苗保护酶系统的影响.草地学报,2001,9(1),35-37
    29.孙振元,李潞滨.我国草坪业现状及发展趋势.林业科技通讯,2000,(7):3-5
    30.汤章城.对渗透和淹水胁迫的适应机理.植物生理与分子生物学,第二版.科学出版社,北京,1998:740
    31.汤章城.逆境条件下植物脯氨酸的累积及其可能的意义.植物生理学通讯,1984,(1):15-21
    32.陶嘉龄,郑光华.种子活力.北京:科学出版社,1991:107-110
    33.王宝山,邹琦.NaCl胁迫对高粱根、叶鞘和叶片液泡膜ATP酶和焦磷酸酶括性的影响.植物生理学报,2000,26(3):181-188
    34.王建华,刘鸿先,徐同.超氧化物歧化酶(SOD)在植物逆境和衰老生理中的作用.植物生理学通讯,1989(1):1-7
    35.温明章,杜生明,陈越.我国草坪科学的现状与发展.生命科学,1999,11(5):218-220
    36.肖岗,张耕耘,刘风华等.山菠菜甜菜碱醛脱氢酶基因研究.科学通报,1995,40(8):741-745
    
    
    37.徐世昌,沈秀瑛,顾慰连,戴俊英,王连芝.土壤干旱下玉米叶细胞膜脂过氧化和膜磷脂脱脂化反应以及膜超微结构的变化.作物学报,1994,20(5):564-569
    38.许兴,李树中,惠红霞,米海莉.NaCl胁迫对小麦幼苗生长、叶绿素含量及Na~+、K~+吸收的影响.西北植物学报,2002,22(2):278-284
    39.阎秀峰,李晶,(?)元刚.干旱胁迫对红松幼苗保护酶及脂质过氧化作用的影响.生态学报,1999,19(6):850-854
    40.杨春华.草坪在城市园林绿化中的作用及其发展研究.四川草原,1998,3:28-32
    41.袁朝兴,丁静.水分胁迫对棉花叶片中IAA含量、IAA氧化酶和过氧化物酶活性的影响.植物生理学报,1990,16(2):179-184
    42.张殿忠,汪沛洪,赵会贤.测定小麦叶片游离脯氨酸含量的方法.植物生理学通讯,1990,(4):62-65
    43.张海燕,赵可夫.盐分和水分胁迫对盐地碱蓬幼苗渗透调节效应的研究.植物学报,1998,40(1):56-61
    44.张其德,温晓刚,卢从明,冯丽洁,匡廷云,张建华.盐胁迫下CO_2加倍对春小麦一些光合功能的影响.植物生态学报,2000,24(3):308-311
    45.张士功,高吉寅,宋景芝.6-苄基腺嘌吟对盐分胁迫条件下小麦幼苗体内Na~+、K~+和Cl~-的含量及其分布的影响.华北农学报,1999,14(4):39-44
    46.张士功,高吉寅,宋景芝.水杨酸对小麦高盐毒害的缓解作用.应用与环境生物学报,1999,5(3):264-267
    47.张士功,高吉寅,宋景芝.外源甜菜喊对盐胁迫下小麦幼苗体内几种与抗逆能力有关物质含量以及钠钾吸收和运输的影响.植物生理学通讯,36(1):23-26
    48.赵福庚,孙诚,刘友良.盐胁迫激活大麦幼苗脯氨酸合成的鸟氨酸途径(英文).植物学报,2001,43(1):36-40
    49.赵可夫,李法曾,樊守金,冯立田.中国的盐生植物.植物学通报,1999,16(3):201-207
    50.郑文菊,江小蕾,侯扶江,巨天珍.几种盐地生牧草的管泡状结构与盐生环境的关系.草业科学,1997,14(6):9-11
    51. Bowler C, Van Montagu M, Inze D. Superoxide dismulase and stress tolerance. Ann Rev Plant Physiol Plant Mol Biol,1992,43:83
    52. Dell Aquila A., Di Turi M.The germination response to heat and salt stress in eva}uating vigour loss in aged wheat seeds. Seed Sci & Technol. 24:309-319
    53. Draper HH, Hadley M.Malondialdehyde determination as index of lipid peroxidation. Methods Enzymol, 1990,186:421-431
    
    
    54. Ghoulam C. and Fares K.Effect of salinity on seed germination and early seedling growth of sugar beet(Beta vidgaris L.). Seed Sci. & Technol., 2001, 29: 357-364
    55. Gulzar S., Khan M. A. and Ungar I.A. Effect of salinity and temperature on the germination of Urochondra sendosa(Trin.)C. E. Hubbard. Seed Sci. & Technol., 2001, 29: 21-29
    56. Kayani S. A.. Naqvi H. H. and Ting I.P. Salinity effects on germination and mobilization of reserves in Jojoba seed. Crop Science, 1990, 30: 704-708
    57. Kemble AK. Macpherson HT. Liberation of amino acid in perennial rye grass during wilting. Biochem J, 1954,58:46-49
    58. Khan A. and Ungar IA. Influence of salinity and temperature on the germination of Haloxylon recurvum Bunge ex. Boiss. Annals of Botany, 1996, 78: 547-551
    59. Khan M. A. and Rizvi Y.Effect of salinity, temperature, and growth regulators on the germination and early seedling growth of Atriplex griffithii var Stoeksii. Canadian Journal of Botany, 1994, 72: 475-479
    60. Khan M.A. and Ungar I.A. Seed germination and recovery of Triglochin maritima from salt stress under different thermoperiods. Great Basin Naturalist, 1999, 59:144-150140.
    61. Levitt J. Responses of plants to environmental stresses. I. Chilling, freezing and high temperature stresses, 2nd edn. New York, Academic Press, 1980
    62. Mccord JM, Fridovich J. Superoxide dismutase: An enzymic function for erythrocuprein (Hemocaprein).J. Biol. chem., 1969,224:6094-6055
    63. Mishra N P. Mishra R K, Singlral G S. Changes in the activities of anti-oxidant enzymes during exposure on intact wheat leaves to strong visible light at different temperatures in the presence of protein synthesis inhibitors. Plant Physiol, 1993,102:903-910
    64. Miyamoto S. Salt effects on germination, emergence and seedling mortality of Onion. Agronomy Journal, 1989,81:202-207
    65. Multer D A. Germination and root growth of 4 osmoconditioned cool-season grasses. Range Manage. 1996,49:117-120
    66. Nancy HCJ Roosens, Tran T Thu, Hayati M Iskandar, Michel Jacobs. Isolation of the Ornithine-δ-Aminotransferase eDNA and Effect of Salt Stress on Its Expression in Arabidopsis thaliana. Plant Physiol. 1998. 117:263-271
    67. Placer ZA, Cushman LL, Johnson BC. Estimtion of product of lipid peroxidation(malonyl diaidehyde) in biochemical systems. Anal Biochem, 1966,16:359-364
    68. Scandalios JG. Oxygen stress and superoxide dismutases. Plant Physiol, 1993,101:7
    69. Smirnoff N, Cumbes OJ. Hydroxyl radical scavenging activity if compatible solutes. Phytochemistry, 1989,28:1057-1060
    
    
    70. Smirnoff N. The role of active oxygen in the response of plants to water deficit and desiccation. New Phytol, 1993.125:27-58
    71. Stewart CR. Hanson AN. 1980. In Turner N.C.and Kramer P.J.(eds.) Adaptation of Plants to Water and High Temperature Stress, John Wiley & Sons. New York Chichester Brisbane Toronto: 173-189
    72. Tarczynski MC, et al. Expression of a bacterial mtlD gene in transgenic tobacco leads to production and accumjlation of mannitol. Proc Natl Acad Sci USA, 1992,89:2600-2604
    73. Tarczynski MC, et al. Stress protection of transgenic tobacco by production of the osmiolyte mannitol. Science, 1993.259:508-510
    74. Turner NC. Jones MM. In: Turner NC, Karmer PJ(eds). Adaptation of Plants to Water and High Temperature Stress. John Wiley and Sons, New York, 1980:87
    75. Ungar I.A. Effect of salinity on seed germination, growth, and ion accumulation of Atriplex patula (Chenopodiaceae). American Journal of Botany., 1996,83:604-607
    76. Uno Y., Kanechi M., Inagaki N., Sugimoto M. and Maekawa S. The evaluation of salt tolerance during germination and vegetative growth of Asparagus, table beet and Sea aster. Journal of Japanese Society of Horticldtural Science, 1996,65:579-585
    77. Yamasaki H. Sakihama Y, Ikehara N.Flavonoid-peroxidase reaction as a detoxifieation mechanism of plant cells against H_2O_2. Plant Physiol, 1997, 115:1405-1412

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700