1)  dry matter digestibility
干物质降解率
1.
Effects of fermentable sugar and urea on ruminal fermentation and dry matter digestibility in vitro;
体外法研究不同水平的可发酵糖与尿素对瘤胃发酵及干物质降解率的影响
2)  dry matter
干物质
1.
Control of dry matter availability target in milk powder;
乳粉干物质利用率指标的控制
2.
Studied of dry matter accumulation and echinacoside content of Cistanche tubulosa in Huabei plain;
华北平原管花肉苁蓉干物质积累和松果菊苷含量动态变化研究
3.
Dynamic characteristic of dry matter accumulation and isoimperatorin in Angelica dahurica;
白芷干物质积累和异欧前胡素的动态研究
3)  dry material
干物质
1.
Analysis on accumulation and trans of dry material in aerial part of different wheat varieties and its yield component;
不同小麦地上部干物质积累运转及产量构成分析
2.
The paper deals with the relationship between content of dry material and that of starch of 10 varieties of potatoduring storage.
针对10个栽培马铃薯品种贮藏期间干物质及其主要成分淀粉含量的变化和关系展开了研究。
3.
The dry material, starch and reducing sugar contents were measured and analyzed.
检测低温(4℃)贮藏条件下转AcInv反义基因与否的马铃薯品系块茎中干物质、淀粉和还原糖含量变化的结果表明:随着低温贮藏时间的延长,各转基因品系块茎中干物质含量变化不大,淀粉含量虽有下降但较为平缓;转基因品系中的还原糖含量增加幅度比受体品种的明显降低,转AcInv反义基因的‘甘农薯1号’和‘大西洋’块茎抗低温糖化能力明显高于未转AcInv反义基因的品系。
4)  low dry matter
低干物质
1.
Research on factors influencing the quality of low dry matter yoghurt;
低干物质酸奶质量影响因素研究
5)  dry weight
干物质重
1.
[OBJECTIVE]In order to elucidated the mechanism on tolerance to saline-alkali stress and develop a method to identify the rice varieties under saline-alkali stress in Jiangsu Province,[METHOD] The main growth characteristics of 18 rice varieties such as plant height,livability at bud stage,dry weight of seedling,length of stem,length of root and the number of lateral root,et al.
【研究目的】为探明水稻苗期耐盐碱特性的生理机制,建立适合江苏滩涂地区简易有效耐盐碱鉴定方法;【方法】以18个不同的粳稻、籼稻以及杂交稻材料作为供试材料,研究人工盐碱处理下,水稻的发芽率、苗高、苗的干物质重以及主根和侧根等生长特性;【结果】研究表明:盐碱处理下,供试水稻品种的生理指标存在显著差异。
2.
The Change rule of the dry weight of corn embryo,OSK(the other section of a kernel except embryo)and the whole kernel in the developing grains of micro-endosperm super-high oil corn and Gaoyou 115 corn were studied in this article.
研究了干物质重在微胚乳超高油玉米和高油115玉米的胚、非胚部位以及整粒玉米中的变化规律。
6)  dry matter accumulation
干物积累
参考词条
补充资料:难降解物质
分子式:
CAS号:

性质:在自然条件下难以被微生物作用,发生逆降分解的有机化学物质的总称。有机物一般易被微生物降解,转化为无机物;但合成洗涤剂、有机氯农药、多氯联苯等在水中较难被微生物降解。无氮有机物中的脂肪和油类和塑料薄膜等,也是难降解物质。这些物质在环境中较长时间存留,广域分散,对环境和生态系统造成较大影响。因此,它一直作为环境化学和环境生物学研究的重要对象,也是环境保护的控制对象之一(如有机氯农药和多氯联苯)。

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