產(chǎn)品概述:產(chǎn)品參數(shù) 外觀:橙紅色液體 Abs (pH 3)= 464 nm (before photolysis) Abs/Em (after photocrosslinking to nucleic acid)= 510/610 nm 分子量:511.5 儲(chǔ)存條件 -20℃避光保存,有效期見外包裝。 產(chǎn)品介紹 PMA 是一種高親和性的 DNA 結(jié)合染料,該染料本身具有微弱的熒光,但與核酸結(jié)合后可以發(fā)出更為明亮的熒光。它尤其與雙鏈 DNA 具有高親和性。PMA 不能透過細(xì)胞膜,因此只能選擇性標(biāo)記死細(xì)胞上暴露在外的 DNA。這個(gè)特性使得 PMA 可以通過實(shí)時(shí)定量 PCR(qPCR)的手段,廣泛用于可被培養(yǎng)的病原細(xì)胞的篩選,因?yàn)?PMA 可與死細(xì)胞上的 DNA 牢固結(jié)合,而不能用于 PCR 反應(yīng)的擴(kuò)增。PMA 的這個(gè)特性使其可以通過實(shí)時(shí)定量 PCR 的手段,廣泛用于可被培養(yǎng)的病原細(xì)菌的篩選。注意事項(xiàng) 1. 熒光染料均存在淬滅問題,請(qǐng)盡量注意避光,以減緩熒光淬滅。 2. 為了您的安全和健康,請(qǐng)穿實(shí)驗(yàn)服并戴一次性手套操作。
說明書:UE-P4051 使用本產(chǎn)品的文獻(xiàn):參考文獻(xiàn)1.Detection and quantification of viable Bacillus cereus group species in milk by propidium monoazide quantitative real-time PCR應(yīng)用方向:Bacillus cereus(蠟樣芽孢桿菌)2.Persistence of Bacteroides ovatus under simulated sunlight irradiation應(yīng)用方向:Bacteroides ovales(卵巢桿菌)3.Advantageous Direct Quantification of Viable Closely Related Probiotics inPetitSuisse Cheeses under In Vitro Gastrointestinal Conditions by Propidium Monoazide - qPCR應(yīng)用方向:Bifidobacterium animalis(動(dòng)物雙歧桿菌)4.Assessing the diagnostic importance of nonviable bacterial cells in respiratory infections應(yīng)用方向:Burkholderia cepacia(赤胸鯊)5.Impact of oxidative stress defense on bacterial survival and morphological change in Campylobacter jejuni under aerobic conditions應(yīng)用方向:Campylobacter jejuni(空腸彎曲菌)6.Viability-PCR Shows That NAAT Detects a High Proportion of DNA from Non-Viable Chlamydia trachomatis應(yīng)用方向:Chlamydia trachomatis(沙眼衣原體 )7.Digestibility and prebiotic properties of potato rhamnogalacturonan I polysaccharide and its galactose-rich oligosaccharides/oligomers應(yīng)用方向:Clostridium leptum(瘦肉梭菌)8.Survival and persistence of host-associated Bacteroidales cells and DNA in comparison with Escherichia coli and Enterococcus in freshwater sediments as quantified by PMA-qPCR and qPCR應(yīng)用方向:Enterrococcus spp(腸球菌屬)9.Detection of viable Escherichia coli O157:H7 in ground beef by propidium monoazide real-time PCR應(yīng)用方向:Escherichia coli(大腸桿菌)10.Viability determination of Helicobacter pylori using propidium monoazide quantitative PCR應(yīng)用方向:Helicobacter pylori(幽門螺桿菌)11.Probiotic bacteria survive in Cheddar cheese and modify populations of other lactic acid bacteria應(yīng)用方向:Lactobacillus acidophilus(嗜酸乳桿菌)12.Fate of Viable but Nonculturable Listeria monocytogenes in Pig Manure Microcosms應(yīng)用方向:Listeria monocytogenes(單球菌)13.A multicenter study of viable PCR using propidium monoazide to detect Legionella in water samples應(yīng)用方向:Legionella pneumophila(嗜肺軍團(tuán)菌)14.Propidium monoazide and Xpert MTB/RIF to quantify Mycobacterium tuberculosis cells應(yīng)用方向:Mycobacterium tuberculosis(結(jié)核分枝桿菌)15.Determination of the effects of medium composition on the monochloramine disinfection kinetics of Nitrosomonas europaea by the propidium monoazide quantitative PCR and Live/Dead BacLight methods應(yīng)用方向:Nitrosomonas europae(歐洲硝酸銨)16.Study and Understanding Behavior of Alginate-Inulin Synbiotics Beads for Protection and Delivery of AntimicrobialProducing Probiotics in Colonic Simulated Conditions應(yīng)用方向:Pediococcus acidilactici(酸乳球菌)17.Quantification of Pseudomonas aeruginosa in multispecies biofilms using PMA-qPCR應(yīng)用方向:Pseudomonas aeruginosa(銅綠假單胞菌)18.Multiplex PCR coupled with propidium monoazide for the detection of viable Cronobacter sakazakii, Bacillus cereus, and Salmonella spp. in milk and milk products應(yīng)用方向:Salmonella enterica(腸炎沙門菌)19.Peptoid Efficacy against Polymicrobial Biofilms Determined by Using Propidium Monoazide-Modified Quantitative PCR應(yīng)用方向:Staphylococcus aureus(金黃色葡萄球菌)20.Method to quantify live and dead cells in multi-species oral biofilm by real-time PCR with propidium monoazide應(yīng)用方向:Streptococcus oralis(口腔鏈球菌)21.OxyRactivated expression of Dps is important for Vibrio cholerae oxidative stress resistance and pathogenesis應(yīng)用方向:Vibrio cholerae(霍亂弧菌)22.A New Physiological Role for the DNA Molecule as a Protector against Drying Stress in Desiccation-Tolerant Microorganisms應(yīng)用方向:Microbacterium 3J1(微桿菌3J1)