在生命科學科研(yan)(yan)中,GFP熒光(guang)(guang)(guang)(guang)(guang)蛋白被廣泛應用(yong),大家以前普遍(bian)使用(yong)熒光(guang)(guang)(guang)(guang)(guang)顯(xian)微(wei)鏡(jing)觀察(cha)(cha)(cha),但熒光(guang)(guang)(guang)(guang)(guang)顯(xian)微(wei)鏡(jing)觀察(cha)(cha)(cha)需要采(cai)樣(yang),有時甚至要把植(zhi)物葉片采(cai)集下(xia)來才能觀察(cha)(cha)(cha),這樣(yang)給(gei)培(pei)養的植(zhi)株帶(dai)來了損壞,美國路(lu)陽根據廣大科研(yan)(yan)人(ren)員的需求,研(yan)(yan)發(fa)了便攜(xie)式(shi)熒光(guang)(guang)(guang)(guang)(guang)蛋白激發(fa)光(guang)(guang)(guang)(guang)(guang)源。采(cai)樣(yang)鋰電池(chi)供電,方便攜(xie)帶(dai),能夠方便帶(dai)到(dao)試驗田里(li)面直接觀察(cha)(cha)(cha)GFP表(biao)達位置,路(lu)陽的熒光(guang)(guang)(guang)(guang)(guang)觀察(cha)(cha)(cha)眼罩有效低隔絕了紫外、藍光(guang)(guang)(guang)(guang)(guang)發(fa)出(chu)(chu)的有害光(guang)(guang)(guang)(guang)(guang)譜,僅讓(rang)GFP發(fa)出(chu)(chu)的熒光(guang)(guang)(guang)(guang)(guang)透過,讓(rang)GFP熒光(guang)(guang)(guang)(guang)(guang)清晰呈(cheng)現。配有單反相機拍照(zhao)濾鏡(jing),能把觀察(cha)(cha)(cha)到(dao)熒光(guang)(guang)(guang)(guang)(guang)效果拍照(zhao)存儲。
LUYOR-3430轉基因生物觀測 光源 Fluorescence Excitation Flashlights
熒光是各種各樣細胞生物學、神經系統學及其他領域研究中的一種強大和廣泛使用的工具。轉基因生物觀察光源除了可用于篩選轉基因生物外,還可以用于樣本的預篩選、輔助解剖、用于珊瑚研究等,LUYOR-3430激(ji)發(fa)光(guang)(guang)源(手電筒狀)和濾(lv)光(guang)(guang)鏡(jing)(jing)(熒(ying)(ying)(ying)(ying)光(guang)(guang)觀察眼鏡(jing)(jing)),激(ji)發(fa)光(guang)(guang)源照射含綠(lv)(lv)色(se)(se)(se)熒(ying)(ying)(ying)(ying)光(guang)(guang)蛋(dan)白(bai)(bai)(GFP)生物(wu)(wu),可激(ji)發(fa)出綠(lv)(lv)色(se)(se)(se)熒(ying)(ying)(ying)(ying)光(guang)(guang),濾(lv)光(guang)(guang)鏡(jing)(jing)擋(dang)住所有反射光(guang)(guang),只允許綠(lv)(lv)色(se)(se)(se)熒(ying)(ying)(ying)(ying)光(guang)(guang)通(tong)過;激(ji)發(fa)光(guang)(guang)源激(ji)發(fa)紅色(se)(se)(se)熒(ying)(ying)(ying)(ying)光(guang)(guang)時,用紅色(se)(se)(se)濾(lv)光(guang)(guang)鏡(jing)(jing)觀測,可檢(jian)測含紅色(se)(se)(se)熒(ying)(ying)(ying)(ying)光(guang)(guang)蛋(dan)白(bai)(bai)(DsRed)的(de)生物(wu)(wu)。用于檢(jian)測、篩選轉(zhuan)綠(lv)(lv)色(se)(se)(se)熒(ying)(ying)(ying)(ying)光(guang)(guang)蛋(dan)白(bai)(bai)(GFP)基因的(de)植物(wu)(wu)、動(dong)物(wu)(wu)及微生物(wu)(wu),如水稻、玉米、斑馬魚、小(xiao)鼠、細菌、真菌等,小(xiao)巧(qiao)、攜帶方(fang)便的(de)熒(ying)(ying)(ying)(ying)光(guang)(guang)檢(jian)測裝置(zhi),無需底物(wu)(wu)顯色(se)(se)(se),就(jiu)可輕松(song)檢(jian)測轉(zhuan)基因生物(wu)(wu)。
LUYOR-3260RB轉基因生物 觀察光源產品優勢:
1. 小巧、攜帶方便(bian),便(bian)于野(ye)外檢測
2. 檢測(ce)效率高,黑暗中檢測(ce)一(yi)目了(le)然(ran)
3. LED壽(shou)命10000h,且系統穩定(ding),可用(yong)于長時間(>4h)使(shi)用(yong)
4. 直接檢測(ce),而無(wu)需用底物顯色,所(suo)以安(an)全,對被檢測(ce)對象(xiang)無(wu)傷(shang)害
您可以利用現(xian)有的體視(shi)顯微鏡觀察熒(ying)光
LUYOR-3260體視顯微鏡熒光激發光源提供的激發波段有:
紫外激發光源:360–380nm 用(yong)于(yu)觀察DAPI, Hoechst,
紫色激發光源:400–415nm用于(yu)觀(guan)察CFP, …
深藍激發光源:440–460nm用于觀察(cha) 熒(ying)光蛋白(bai)(GFP), 增強型(xing)熒(ying)光蛋白(bai)(eGFP), FITC, 鈣黃(huang)素calcein,熒(ying)光黃(huang) lucifer yellow, 葉綠素(chlorophyll)
青色激發光源:490–515nm 用(yong)于觀察YFP, Venus, others
綠色激發光源:510 – 540nm用于觀察 DsRed, TdTomato, RFP, others
普通白光照明:用于熒光聚焦
LUYOR-3260體視顯微鏡熒光激發光源部件訂貨號:
LUYOR-3260UV – Ultraviolet (360 – 380nm) excitation
LUYOR-3260VI – Violet (400 – 415nm) excitation
LUYOR-3260RB – Royal Blue (440 – 460nm) excitation with longpass filter
LUYOR-3260RB-GO – Royal Blue with green-only bandpass filter
LUYOR-3260CY – Cyan (490 – 415nm) excitation
LUYOR-3260GR – Green (510 – 540nm) excitation
LUYOR-3260WH 白光 400-760nm
美國路陽的熒光(guang)(guang)觀察眼罩(zhao),能夠防護所有藍光(guang)(guang)和(he)紫外,僅讓GFP發出的熒光(guang)(guang)通過,并且(qie)有效的阻隔了(le)植物(wu)葉(xie)綠素(su)發出的紅色熒光(guang)(guang),觀察效果非常清晰明亮。
路(lu)陽luv-495單反相機拍照濾(lv)鏡(jing),能(neng)把觀(guan)察到(dao)熒光效果(guo)拍照存儲。