外源性cAMP对糙皮侧耳原基形成的影响
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摘要
以糙皮侧耳新831为材料,分别在含有不同浓度cAMP的SA培养基上培养菌丝,观察菌丝的生长发育情况。结果:与对照组相比,低浓度cAMP(0.5~3 mmol/L)对平菇菌丝生长有促进作用,随着添加浓度的升高,菌丝生长受到抑制;当添加浓度为cAMP 1 mmol/L时,菌丝蛋白含量最低且糙皮侧耳原基形成所需时间明显少于对照组;试验表明外源性cAMP对糙皮侧耳原基形成存在一定的影响。研究结果为进一步解析原基形成过程中cAMP的作用机制奠定了一定的基础。
引文
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[2] ADEBAYO E A,MILES P G. Oyster mushrooms(Pleurotus)are useful for utilizing lignocellulosic biomass[J]. African Journal of Biotechnology,2015,14(1):52-67.
[3]吴敏,齐慧琴.光照与平菇子实体分化和发育的初步探讨[J].中国食用菌,1983(2):15-16.
[4] ZADRAZIL F. Influence of CO2concentration on the mycelium growth of three Pleurotus ostreatus species[J]. European Journal of Applied Microbiology and Biotechnology,1975,1(4):327-335.
[5]赵婉莹,邵镜颐,吕建洲.环磷酸腺苷(cAMP)对绿豆种子萌发及幼苗生长的影响[J].天津农业科学,2018,24(5):5-7.
[6] DIPILATO L M,CHENG X,ZHANG J. Fluorescent indicators of cAMP and Epac activation reveal differential dynamics of cAMP signaling within discrete subcellular compartments[J]. Proceedings of the National Academy of Sciences,2004,101(47),16513-16518.
[7] KAUPP U B. Family of cyclic nucleotide gated ion channels[J]. Current Opinion in Neurobiology,1995,5(4):434-442.
[8] D'Souza C A,HEITMAN J. Conserved cAMP signaling cascades regulate fungal development and virulence[J].FEMS Microbiology Reviews,2001(25):349-364.
[9]邱龙新.环腺苷酸在灰盖鬼伞子实体发育中的效用研究[J].微生物学通报,2000,27(2):126-128.
[10] HU C,WEI Y,HUANG S,et al. Preliminary report on exogenous cyclic AMP affecting growth of Rhizoctonia solani AG-1IA[J]. Acta Agriculturae Boreali-occidentalis Sinica,2007,16(2):228-231.
[11] OLIVER B G,PANEPINTO J C,ASKEW D S,et al.cAMP alteration of growth rate of Aspergillus fumigatus and Aspergillus niger is carbon source dependent[J]. Microbiology,2002,148(8):2627-2633.
[12] GRES IK M,KOLAROVA N D,FARKAS V R. Membrane potencial,ATP and cyclic AMP changes induced by light in Trichoderma viride[J]. Experimental Mycology,1988,12(4):295-301.
[13] SULOVA Z,FARKAS V. Photoinduced conidiation in Trichoderma viride. A study with inhibitors[J]. Folia Microbiologica,1991,36(3):267-270.
[14] NEMCOVIC M,FARKAS V. Stimulation of Conidiation by Derivatives of cAMP in Trichoderma viride[J]. Folia Microbiologica,1998,43(4):399-402.
[15] SABIE F T,GADD G M. Effect of nucleosides and nucleotides and the relationship between cellular adenosine 30:50-cyclic monophosphate(cyclic AMP)and germ tube formationinCandida albicans[J].Mycopathologia,1992,119(3):147-156.
[16] HOGAN D A,MUHLSCHLEGEL F A. Candida albicans developmental regulation:adenylyl cyclase as a coincidence detector of parallel signals[J]. Current Opinion Microbiology,2011,14(6):682-686.
[17] JAMES B K.cAMP-independent signal pathways stimulate hyphal morphogenesis in Candida albicans[J]. Molecular Microbiology,2017,103(5):764-779.
[18] ALFREDO H E,SERGIO C F,MAURICIO R M,et al.Cross talk between a fungal blue-light perception system and the cyclic AMP signaling pathway[J]. Eukaryotic Cell,2006,5(3):499-506.