组织胺、总挥发性氮和酸价是鱼粉鲜度的重要参数,可做为鱼粉质量的综合评价指标。
Histamine, volatile basic nitrogen (VBN) and total acid values are recommended to be used in the integrated assessment of fish meal quality as they are important parameters of its freshness.
主要的差别是,相比于太阳,阿连德陨石缺失了大部分的挥发性元素,例如氢、碳、氧、氮和稀有气体。
The major difference is that Allende is depleted in the most volatile elements, like hydrogen, carbon, oxygen, nitrogen, and the noble gases, relative to the Sun.
这些燃烧过程同样释放化学物质如甲烷、氮氧化合物、挥发性的有机化合物和一氧化碳在光照下反应形成臭氧。
These same processes also release chemicals that combine in sunlight to form ozone: methane, nitrogen oxides, volatile organic compounds, and carbon monoxide.
氧气吗当然是多多益善,而三氧化二氮分子在破坏了一系列挥发性有机化合物中的一个分子后也很快就寿终正寝了。这种有机化合物是构成白天烟雾的另一种成分。
The oxygen will bother no one, and the nitrogen trioxide soon meets its end destroying one of a range of volatile organic compounds that are another constituent of daytime smog.
一旦与挥发性有机化合物结合,氮氧化合物就会在低压闷热天气造成烟雾或地面臭氧污染——导致人类呼吸系统问题。
When combined with volatile organic compounds, NOx can create smog or ground-level ozone pollution in hot stagnant weather - causing respiratory problems in humans.
研究了挥发性盐基氮值指标与其感官指标之间的符合程度,参照GB/T5009。
The relativity between TVB-N index and the sensory index was studied using GB/T5009.
应用KDY-9820凯氏定氮仪测定羊肉中挥发性盐基氮,通过与半微量定氮法对比及精密度实验,结果表明KDY-9820全自动定氮仪能简便、快速、准确地测定肉中的挥发性盐基氮。
TVB-N of mutton was analysed by KDY-9820 type automatic azotometer, through compared with kjeldahl and studied the precision, accuracy and inaccuracy of KDY-9820 type automatic azotometer.
同时采用挥发性盐基氮和微生物菌落总数检测实验进行对比分析。
Total volatile basic nitrogen and aerobic bacterial count of the sample were measured simultaneously as the standard indicators of pork freshness.
食盐添加量越小,腌腊鱼中亚硝酸盐含量、酸价和挥发性盐基氮含量越高;
The nitrite content, acid value and TVB-N content of cured fish were high with low salt addition.
食盐添加量越小,腌腊鱼中亚硝酸盐含量、酸价和挥发性盐基氮含量越高;
The nitrite content, acid value and TVB-N content of cured fish were high with low salt addition.
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