based on this phenomenon, a new method for the determination of proteins by the resonance rayleigh light-scattering technique(rrls) using ponceau 2r as probe agent has been developed.
据此建立了利用丽春红2r作探针,用共振散射光谱技术测定蛋白质的新方法。
objective contents of ponceau in food on sale in shanghai were determined in order to provide some data for hygiene studying in food and security of consumers.
目的了解上海市售食品中人工合成色素胭脂红的含量水平,为食品卫生学研究和保护食用者安全提供实验数据。
results there was a dose-response relationship between concentration of ponceau 4r and mortality rate of drosophila in acute toxicity test.
结果急性毒性试验中,胭脂红浓度与雌雄果蝇的死亡率呈剂量-反应关系。
the satisfactory results for ponceau 4r, sunset yellow and amaranth were all 93.55%.
胭脂红、日落黄和苋菜红的检测结果满意百分率均为93.55%。
the determination was performed on a c18 column to separate fancy red form tartrazine, amaranth, ponceau 4r, sunset yellow and brilliant blue by gradient elution.
用c18柱梯度洗脱使诱惑红与柠檬黄、苋菜红、胭脂红、日落黄、亮蓝等良好分离。
「 xiufangbai」 cultivar of white cut flower of chrysanthemum was dyed artificially with 3 kinds of food color, apple green , brilliant blue and ponceau 4r.
利用苹果绿、亮蓝和胭脂红3种食用色素对白色菊花切花品种「秀芳白」进行人工染色试验。
sunset yellow and ponceau 4r were simultaneously determined by dual wavelength equalizing-account method.
采用双波长补偿计算法同时测定饮料中的食用合成色素日落黄与胭脂红。
「and a little below the ponceau fountain at the trinitè, 」 continued liènarde, "there was a passion play acted without words.
「还有,在蓬索下面一点,就在三一泉那儿,有人扮演耶稣受难的情景,但没有台词。」莉叶娜德继续说道。
the first drink was the same as in the first study, containing a mix of sunset yellow, carmiosine, tartrazine and ponceau 4r with the preservative sodium benzoate.
第一种饮料和上次实验中所用的相同,其中含有日落黄、胭脂虫红、柠檬黄、胭脂红以及可用作防腐剂的苯甲酸钠。
huacai its secret bright black color matches with heartthrob ponceau color and classical dignity design inosculate to its fashionable style, it comes into being unique modern times style.
「华彩」神秘的亮黑镶上激情的鲜红,古典的高贵与时尚的简洁相融合,形成了「华彩」独有的后现代风格。