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产品分类
其他
可视化墒情监测系?800
可视化农艺性状田间采集系统2900ET
干旱模拟研究平台DroughtSpotter
高通量田间植物表型平台FieldScan
植物乙烯气体监测系统--ETD
小型手摇绞车
植物生理生态仪?/a>
便携式紫?可见光荧光仪
超便携式调制叶绿素荧光仪
便携式植物表型平台KeyBox
WinFOLIA阔叶分析系统
手持式植物冠层光谱仪
多通道连续监测荧光仪Monitoring-PAM
水下调制荧光仪Diving-PAM
水样荧光仪Water-PAM
浮游植物分类荧光仪Phyto-PAM
农业和食品专用仪?/a>
SEC2705超细型张力计
土壤质地测量套装
便携式气体分析仪
测量/计量仪器
便携式电子水位尺系列
DaqPRO 5300八通道手持式数据记录仪
MicroLog温湿度记录仪
水质分析
气体检测仪
CI-900便携式乙烯气体分析仪
油气泄漏探测系统
相关仪表
辐射测量仪器
产品简今/div>
全球检测限和灵敏度**的植物乙烯测量系绞/font>
*适合超高灵敏度测量，特别是连续监浊/font>
主要功能
该系统主要用于植物研究的乙烯监测，如生长发育、基因表达、植物病原体的相互作用、与其他植物激素的相互作用、蔬果收货后储存、抗逆性研穵/span>(干旱、高温、重金属)等。其中检测仪ETD-300结合激光技术与声学照相技术，实时快速测量乙?/span>(C2H4)气体**浓度；阀门控制箱VC-6完全自动化和电脑控制，接一个即可以使单个气体检测仪实现6个样品的同时测量，单个乙烯检测仪可以接一个或多个阀门控制箱；烃分解?/span>CAT-1则利用铂金颗粒催化烃氧化分解为水蒸气咋/span>CO2，为系统提供无烃干扰的样品空气、/span>
应用领域
用于环境、医学、农业、工业、生态、生物等监测领域、strong>特别适合植物生理、发育研究的超灵敏乙烯测量、/font>
产品特点
|
◎/span>实时测量，连续无间断监测
◎/span>测量范围９/span>0-5ppmv，检出限９/span>0.3ppbv
◎/span>灵敏、快速、稳定性好，无干扰
◎/span>操作简便，结实耐用，所需维护尐/span>
友好的用户操作软件界靡/span> |
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系统组成
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乙烯气体检测仪ETD-300
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阀门控制箱VC-6
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烃分解器CAT-1
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注：系统?/span>3个仪器都可以单独使用、/span>
主要技术参?/strong>
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参数
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乙烯气体检测仪ETD-300
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阀门控制箱VC-6
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烃分解器CAT-1
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测量范围
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0-5 ppmv
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/
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/
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检出限
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0.3 ppbv
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/
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/
|
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噪音(2)
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0.3 ppbv
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/
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/
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精度
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<1%戕/span>0.3 ppbv
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0.2% FS
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/
|
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稳定?/span>
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<1%超过24小时
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/
|
/
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零点漂移
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+/-1 ppbv
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/
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/
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测量时间
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5 s
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/
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/
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响应时间
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30 s (当流量为1 l/h旵/span>)
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300 ms
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/
|
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流量
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0.25-5 l/h
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0.25-5 l/h
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0-30 l/h
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校准
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使用标准混合气，每年一欠/span>
|
/
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/
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通道数量
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/
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6(可增加至12 18筈/span>)
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/
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测定模式
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/
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连续流动测定，积累后测定
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/
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气体供应压力
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/
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0.5-4 Bar
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/
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过压阀
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?/span>5 Bar时打开
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/
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滤膜类型
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/
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粒径>7?m
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/
|
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**稀释浓?/span>
|
/
|
/
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100 ppm
|
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输出浓度
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/
|
/
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< 100 pptv
|
|
压力
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/
|
/
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0-6 atm
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|
活性催化剂
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/
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/
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Pt/SiO2
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|
催化温度
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/
|
/
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150 250ℂ/span>
|
|
预热时间
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30 min
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/
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< 10 min
|
|
尺寸
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50x50x14cm(48.3cm 3U机架)
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40x50x10cm (48.3cm 2U机架)
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40x25x20cm(48.3cm 3U半机枵/span>)
|
|
工作温度/湿度
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10-28ℂ/span>/0-95 % RH
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5-40ℂ/span>/0-95 % RH
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5-40ℂ/span>/0-95 %RH
|
|
电源要求
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90-264 VAC 47-63 Hz
|
90-264 VAC 47-63 Hz
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90-264 VAC 47-63 Hz
|
|
功耖/span>
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<150 W
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<60 W
|
85 W
|
|
进气接口
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1/8'' Swagelok
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用于接外徃/span>1/8''的管
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1/8'' Swagelok
|
|
数据输出
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USB咋/span>RS232＋/span>CSV格式
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USB＋/span>CSV格式
|
/
|
|
显示
|
蓝色背光LCD
|
LED指示?/span>
|
/
|
部分利用ETD发表的文?/span>
1. Cristescu S.M. Persijn S.T. te Lintel Hekkert S. Harren F.J.M. Laser-based systems for trace gasdetection in life sciences (2008)Appl. Phys.B 92 343-349
2. de Gouw J.A. Hekkert S. T. L. Mellqvist J. Warneke C. Atlas E.L. Fehsenfeld F.C. Fried A. Frost G.J. Harren F.J.M. Holloway J.S. Lefer B. Lueb R. Meagher J.F. Parrish D.D. Patel M. Pope L. Richter D. Rivera C. Ryerson T.B. Samuelsson J. Walega J. Washenfelder R.A. Weibring P. Zhu X. Airborne Measurements of Ethene from Industrial Sources Using Laser Photo-Acoustic Spectroscopy (2009)Environ. Sci. Technol.432437?442
3. McDonnell L. Plett J.M. Andersson-Gunneras S. Kozela J.D. Dominique V.D. S. Bernard R.G. Bj?rn S. Sharon R. Ethylene levels are regulated by a plant encoded 1-aminocyclopropane-1-carboxylic acid deaminase (2009)Physilogia Plantarum136 94-109
4. Clarke S.M. Cristescu S.M. Miersch O. Harren F.J. M. Wasternack C. Mur L.A. J. Jasmonates act with salicylic acid to confer basal thermotolerance inArabidopsis thaliana(2009)New Phytologist182:175-187
5. Hermans C. Vuylsteke M. Cristescu S.M. InzD. Verbruggen N. Systems analysis of the responses to long term magnesium deficiency and restoration in Arabidopsis thaliana highlights a possible role of the circadian clock in the plant adaptation (2010)New Phytologist187: 132-144
6. Cristescu S.M. de Martinis D. te Lintel Hekkert S. Parker D.H. Harren F.J.M. Ethylene production by Botrytis cinerea in vitro and in tomato fruit (2002)Applied and Environmental Microbiology68 5342-5350
7. Cristescu S.M. Woltering E.J. Harren F.J.M.Real time monitoring of ethylene during fungal-plant interaction by laser-based photoacoustic spectroscopyin “Food Mycology A Multifaceted Approach to Fungiand Food”， (2006) J. Dijksterhuis and R.A. Samson Eds. Traylor and Francis New York USA 25-47
8. Staal M. Stal L.J. te Lintel-Hekkert S. Harren F.J.M. Light action spectra of N2fixation by heterocystous cyanobacteria from the Baltic Se (2003)Journal of Phycology39 668-677
9. Severin J Stal L. Light dependency of nitrogen fixation in a coastal cyanobacterial mat (2008)The ISME Journal2 1077?088; doi:10.1038/ismej.2008.63
10. Photoacoustic trace gas detection of ethene released by UV-induced lipid peroxidation in humans S. Cristescu R. Berkelmans S. te Lintel Hekkert B. Timmerman D. Parker F. Harren Proceedings SPIE Vol. 4162 (Bellingham USA 2000) 101-107
11. Moeskops B.W.M. Steeghs M.M.L. van Swam K. Cristescu S.M. Scheepers P.T.J. Harren F.J.M. “Realtime trace gas sensing of ethylene propanal and acetaldehyde from human skinin vivo? (2006)Physiological Measurement27 1187-1196
12. Roeder S. Dreschler K. Wirtz M. Cristescu S.M. Harren F.J.M. Hell R. Piechulla B.. SAM levels gene expression of SAM synthetase methionine synthase and ACC oxidase and ethylene emission from N. suaveolens flowers. (2009)Molecular Biology70 535-546
13. Salman A. Filgueiras H. Cristescu S. Lopez-Lauri F. Harren F. Sallanon H. Inhibition of wound-induced ethylene does not prevent red discoloration in fresh-cut endive (Cichorium intybusL.). (2009)Eur. Food Res. Technol.228 651-657
14. Mur L. A.J. Lloyd A.J. Cristesc S.M.u Harren F.J.M. Hal M.l. Smith A. Biphasic ethylene production during the hypersensitive response in Arabidopsis: A window into defence priming mechanisms? (2009)Plant Signalling & Behaviour4 (7) 610 613
15. Yordanova Z.P. Iakimova E.T. Cristescu S.M. Harren F.J. M. Kapchina-Toteva V.M. Woltering E.J. Involvement of ethylene and nitric oxide in cell death in mastoparan-treated unicellular alga Chlamydomonas reinhardtii. (2010)Cell Biology International34 301-308
16. Benlloch-Gonzlez M. Romera J. Cristescu S. Harren F. Mara Fournier J. Benlloch M. K+ starvation inhibits water-stress-induced stomatal closure via ethylene synthesis in sunflower plants (2010)Journal of Experimental Botany61 1139 1145
17. Yordanova Z.P. Kapchina Toteva V.M. Woltering E.J. Cristescu S.M. Harren F.J.M. Iakimova E.T. Mastoparan- induced cell death signaling in Chlamydomonas Reinhardtii. (2009)Biotechnology & Biotechnological equipment-special issue Vol.23: 730-734
18. Hlne Lequeux Christian Hermans Stanley Lutts Nathalie Verbruggen Response to copper excess in Arabidopsis thaliana: Impact on the root system architecture hormone distribution lignin accumulation and mineral profile (2010)Plant Physiology and Biochemistry48 673-682
19. Lloyd A.J. William Allwood J. Winder C. Dunn W.B. Heald J. Cristescu S.M. Harren F.J. M. Goo-dacre R. Smith A.R. Mur L.A. J. Metabolomic approaches indicate that cell wall modifications play a major role in ethylene-mediated resistance againstBotrytis cinerea＋/span>(2011)＋/span>Plant Journal67(5) 852-868.
20. Moniuszko G. Laska-Oberndorff A. Cristescu S.M. Harren F.J.M. Sirko A. Ethylene emitted by nylon membrane filters questions their usefulness to transfer plant seedlings between media (2011)BioTechniques51:doi 10.2144/000113762
21. Gallego-Bartolom J. Arana M.V. Vandenbussche F. ?dnkov P. Minguet E.G. Guardiola V. Van Der Straeten D. Benkova E. AlabadD. Blzquez M. A. Hierarchy of hormone action controlling apical hook development in Arabidopsis (2011)The Plant Journal67 622?34
22. Liesbeth D.G. Laury C. Jasper D. Jan D. Ivo R. Wim H. V. Thomas M. Gerrit T. S. B. Andy L. P. Nicholas P. H. Peter H. Dominique V.D.S. Blackwell Publishing Ltd Reduced gibberellin response affects ethylene biosynthesis and responsiveness in the Arabidopsis gai eto2-1 double mutant (2008)New Phytologist177 128?41
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