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技術(shù)參數(shù): 靈敏度:0.5 μg Chl/L 測量光頻率:2,4,8,16,32,64Hz 光化光頻率:64Hz 飽和光頻率:64Hz 飽和光閃光間隔:1ms~10s 飽和光最大光強(qiáng):>8000 μmol·m-2·s-1 定時:1s~8h 適用溫度:<0℃~>40℃ 電源:115/230V,50/60Hz,0.64/0.32A 電壓浮動范圍:士10 |
部分文獻(xiàn)
1. 韓志國, 雷臘梅, 韓博平, 2006. 角毛藻光合作用對連續(xù)強(qiáng)光照射的動態(tài)響應(yīng). 熱帶亞熱帶植物學(xué)報 14: 7-13.
2. Topchiy NM, Sytnik SK, Syvash OO, Zolotareva OK, 2005. The effect of additional red irradiation on the photosynthetic apparatus of Pisum sativum Photosynthetica 43: 451-456.
3. MacKenzie TDB, Johnson JM, Cockshutt AM, Burns RA, Campbell DA, 2005. Large reallocations of carbon, nitrogen, and photosynthetic reductant among phycobilisomes, photosystems, and Rubisco during light acclimation in Synechococcus elongatus strain PCC7942 are constrained in cells under low environmental inorganic carbon. Archives of Microbiology 183: 190-202.
4. MacKenzie TDB, Campbell DA, 2005. Cyanobacterial acclimation to rapidly fluotuating light is constrained by inorganic carbon status. Journal of Phycology 41: 801-811.
5. Kolb CA, Schreiber U, Gademann R, Pfundel EE, 2005. UV-A screening in plants determined using a new portable fluorimeter Photosynthetica 43: 371-377.
6. Bruyant F, Babin M, Genty B, Prasil O, Behrenfeld MJ, Claustre H, Bricaud A, Garczarek L, Holtzendorff J, Koblizek M, Dousova H, Partensky F, 2005. Diel variations in the photosynthetic parameters of Prochlorococcus strain PCC 9511: Combined effects of light and cell cycle. Limnology and Oceanography 50: 850-863.
7. Bélanger M-C, Viau AA, Samson G, Chamberland M, 2005. Determination of a multivariate indicator of nitrogen imbalance (MINI) in potato using reflectance and fluorescence spectroscopy. Agronomy Journal 97: 1515-1523.
8. Villareal TA, 2004. Single-cell pulse amplitude modulation fluorescence measurements of the giant diatom Ethmodiscus (Bacillariophyceae). Journal of Phycology 40: 1052-1061.
9. Ryu J-Y, Song JY, Lee JM, Jeong SW, Chow WS, Choi S-B, Pogson BJ, Park Y-I, 2004. Glucose-induced expression of carotenoid biosynthesis genes in the dark Is mediated by cytosolic pH in the cyanobacterium Synechocystis sp. PCC 6803. The Journal of Biological Chemistry 279: 25320-25325.
10. Regel RH, Brookes JD, Ganf GG, 2004. Vertical migration, entrainment and photosynthesis of the freshwater dinoflagellate Peridinium cinctum in a shallow urban lake Journal of Plankton Research 26: 143-157.
11. Nybakken L, Bilger W, Johanson U, Björn LO, Zielke M, Solheim B, 2004. Epidermal UV-screening in vascular plants from Svalbard (Norwegian Arctic). Polar Biology 27: 383-390.
12. Mock T, Valentin K, 2004. Photosynthesis and cold acclimation: molecular evidence from a polar diatom. Journal of Phycology 40: 732-741.
13. MacKenzie TDB, Burns RA, Campbell DA, 2004. Carbon status constrains light acclimation in the cyanobacterium Synechococcus elongatus. Plant Physiology 136: 3301-3312.
14. Ryu J-Y, Suh K-H, Chung Y-H, Park Y-M, Chow WS, Park Y-I, 2003. Cytochrome c oxidase of the cyanobacterium Synechocystis sp. PCC 6803 protects photosynthesis from salt stress. Molecules and Cells 16: 74-77.
15. Davey MS, Suggett DJ, Geider RJ, Taylor AR, 2003. Phytoplankton plasma membrane redox activity: effect of iron limitation and interaction with photosynthesis. Journal of Phycology 39: 1132-1144.
16. Rodriguez M, Jr, Sanders CA, Greenbaum E, 2002. Biosensors for rapid monitoring of primary-source drinking water using naturally occurring photosynthesis. Biosensors and Bioelectronics 17: 843-849.
17. Miyake C, Yonekura K, Kobayashi Y, Yokota A, 2002. Cyclic electron flow within PSII functions in intact chloroplasts from spinach leaves Plant Cell and Physiology 43: 951-957.
18. Jeong SW, Choi SM, Lee DS, Ahn SN, Hur Y, Chow WS, Park Y-I, 2002. Differential susceptibility of photosynthesis to light-chilling stress in rice (Oryza sativa L.) depends on the capacity for photochemical dissipation of light. Molecules and Cells 13: 419-428.
19. Gervais F, Riebesell U, Gorbunov MY, 2002. Changes in primary productivity and chlorophyll a in response to iron fertilization in the Southern Polar Frontal Zone. Limnology and Oceanography 47: 1324-1335.
20. Markstädter C, Queck I, Baumeister J, Riederer M, Schreiber U, Bilger W, 2001. Epidermal transmittance of leaves of Vicia faba for UV radiation as determined by two different methods. Photosynthesis Research 67: 17-25.
21. Kolb CA, Käser MA, Kopecký J, Zotz G, Riederer M, Pfündel EE, 2001. Effects of natural intensities of visible and ultraviolet radiation on epidermal ultraviolet screening and photosynthsis in grape leaves. Plant Physiology 127: 863-875.
22. Bilger W, Johnsen T, Schreiber U, 2001. UV-excited chlorophyll fluorescence as a tool for the assessment of UV-protection by the epidermis of plants. Journal of Experimental Botany 52: 2007-2014.
23. Burchard P, Bilger W, Weissenbock G, 2000. Contribution of hydroxycinnamates and flavonoids to epidermal shielding of UV-A and UV-B radiation in developing rye primary leaves as assessed by ultraviolet-induced chlorophyll fluorescence measurements. Plant Cell and Environment 23: 1373-1380.
24. Brookes JD, Ganf GG, Oliver RL, 2000. Heterogeneity of cyanobacterial gas-vesicle volume and metabolic activity Journal of Plankton Research 22: 1579-1589.
25. Barnes PW, Searles PS, Ballaré CL, Ryel RJ, Caldwell MM, 2000. Non-invasive measurements of leaf epidermal transmittance of UV radiation using chlorophyll fluorescence: field and laboratory studies. Physiologia Plantarum 109: 274-283.
26. Ivanov B, Kobayashi Y, Bukhov NG, Heber U, 1998. Photosystem I-dependent cyclic electron flow in intact spinach chloroplasts: Occurrence, dependence on redox conditions and electron acceptors and inhibition by antimycin A. Photosynthesis Research 57: 61-70.
27. Geel C, Versluis W, Snel JFH, 1997. Estimation of oxygen evolution by marine phytoplankton from measurement of the efficiency of Photosystem II electron flow. Photosynthesis Research 51: 61-70.
28. Bilger W, Veit M, Schreiber L, Schreiber U, 1997. Measurement of leaf epidermal transmittance of UV radiation by chlorophyll fluorescence. Physiologia Plantarum 101: 754-763.
29. Schreiber U, Neubauer C, Schliwa U, 1993. PAM fluorometer based on medium-frequency pulsed Xe-flash measuring light: A highly sensitive new tool in basic and applied photosynthesis research. Photosynthesis Research 36: 65-72.
澤泉科技有限公司是一家致力于引進(jìn)歐美高科技產(chǎn)品并提供系統(tǒng)解決方案的高科技公司。澤泉科技不僅向用戶提供儀器設(shè)備的選型、采購、安裝調(diào)試、技術(shù)培訓(xùn)和售后支持等服務(wù),還向用戶提供系統(tǒng)解決方案及集成服務(wù)。 公司由陸地環(huán)境部、水環(huán)境部和系統(tǒng)集成部組成。陸地環(huán)境部主要提供植物、土壤、氣象和環(huán)境領(lǐng)域需要的儀器,并提供氣象監(jiān)測、節(jié)水灌溉、生態(tài)監(jiān)測站等項目的系統(tǒng)解決方案;水環(huán)境部主要提供海洋和淡水研究中需要的儀器,并提供近岸、水上(浮標(biāo)型)和移動型(水下機(jī)器人)監(jiān)測/預(yù)警系統(tǒng)的系統(tǒng)解決方案;系統(tǒng)集成部主要為專業(yè)用戶提供定制個性化服務(wù)。 |
迄今,我們已經(jīng)與30多家國際著名生態(tài),植物儀器研發(fā)制造商達(dá)成了代理協(xié)議,負(fù)責(zé)其產(chǎn)品在中國大陸和香港地區(qū)的技術(shù)銷售和售后服務(wù),逐步形成了SPAC土壤-植物-大氣循環(huán)體全系列的產(chǎn)品結(jié)構(gòu),方便了國內(nèi)專業(yè)用戶的實驗需求。針對德國WALZ公司PAM系列產(chǎn)品,圍繞PAM脈沖-振幅-調(diào)制熒光技術(shù)在植物光合作用研究領(lǐng)域的應(yīng)用,我們建立了“德國WALZ公司中國技術(shù)服務(wù)中心”,每月定期在全國范圍內(nèi)舉辦實驗培訓(xùn)班,提供國內(nèi)外最新的文獻(xiàn)支持和交流,在國內(nèi)也得到了廣大用戶的大力支持和認(rèn)可。 |
公司成立于2000年,總部位于上海,并在北京和成都設(shè)有分部。公司員工全部具有本科以上學(xué)歷,其中技術(shù)人員均具有博士或碩士學(xué)歷。同時依托各地合作伙伴將業(yè)務(wù)領(lǐng)域擴(kuò)展到全國。取得以上成績的原因,就在于澤泉科技不僅向中國生命科學(xué)研究與應(yīng)用領(lǐng)域提供品質(zhì)良好的儀器,并且在售前售后提供了一系列增值服務(wù)和強(qiáng)有力的技術(shù)支持。澤泉的團(tuán)隊由幾十位具有生化、生理、生態(tài)、農(nóng)學(xué)、海洋學(xué)、環(huán)境保護(hù)等行業(yè)技術(shù)背景及市場經(jīng)驗,又熟悉產(chǎn)品特性與應(yīng)用的專業(yè)人士組成,具有豐富的生態(tài)儀器領(lǐng)域技術(shù)服務(wù)經(jīng)驗。與此同時,我們?yōu)榱烁玫奶峁⿲I(yè)服務(wù),我們與國內(nèi)諸多權(quán)威研究機(jī)構(gòu)建立了合作實驗室,其中包括:“中科院植物所生態(tài)聯(lián)合實驗室”,“北京林業(yè)大學(xué)植物生態(tài)聯(lián)合實驗室”,“中科院地理所土壤重金屬污染調(diào)查聯(lián)合實驗室”,“新疆生態(tài)地理所植物生態(tài)聯(lián)合實驗室”等多個技術(shù)支撐單位。 |
專業(yè)的精神,積極的態(tài)度,誠信的商業(yè)原則是澤泉科技有限公司全體同仁對廣大用戶的承諾。今天,澤泉正攜手眾多國際一流廠商,為我們的廣大客戶提供更多、更優(yōu)秀的產(chǎn)品和一流的服務(wù)! |
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基礎(chǔ)型調(diào)制熒光儀 Junior-PAM
利用PAM主機(jī)連接顯微鏡,測量1個或多個細(xì)胞的光合作用,不需分離培養(yǎng)即可測量自然水樣中特定藻細(xì)胞的光合作用。
利用PAM主機(jī)連接顯微鏡,測量1個或多個細(xì)胞的光合作用,不需分離培養(yǎng)即可測量自然水樣中特定藻細(xì)胞的光合作用。
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