Antibiotics, a process for their preparation and their use as plant
protection agents
    2.
    发明授权
    Antibiotics, a process for their preparation and their use as plant protection agents 失效
    抗生素,它们的制备过程及其作为植物保护剂的用途

    公开(公告)号:US4585761A

    公开(公告)日:1986-04-29

    申请号:US265523

    申请日:1981-05-20

    摘要: A method of combating arthropods, comprising applying to the arthropods, or to a habitat infested therewith an arthropodicidally effective amount of an antibiotic which (a) is colorless, very readily soluble in water and in pyridine but insoluble in other customary organic solvents, gives a positive reaction with ninhydrin, sodium metaperiodate/benzidine and potassium permanganate and gives a yellow coloration with iron (III) chloride, (b) has the UV and IR spectra substantially as shown in FIGS. 1 and 2, (c) on chemical degradation yields uracil, an amino-hexuronic acid and an amino-acid containing a pyridine ring, (d) on paper electrophoresis proves to be an amphoteric substance and has an isoelectric point at about pH 6 and (e) consists of the elements carbon, hydrogen, oxygen and nitrogen, or one or more active components of the antibiotic mixture, the active agent being applied alone or in admixture with a diluent or carrier. The antibiotic is known as Nikkomycin which is apparently a mixture of components of the formula ##STR1## in which R.sub.1 is ##STR2## and R.sub.2 is hydrogen, ##STR3##

    摘要翻译: 一种防治节肢动物的方法,包括向节肢动物或其感染的栖息地施用节肢动物有效量的抗生素,该抗生素(a)为无色,非常易于溶于水和吡啶,但不溶于其它常规的有机溶剂,得到 与茚三酮,偏高碘酸钠/联苯胺和高锰酸钾发生阳性反应,并与氯化铁(III)发生黄色着色,(b)基本上具有如图1和2所示的UV和IR光谱。 1和2,(c)化学降解产生尿嘧啶,氨基 - 己糖醛酸和含有吡啶环的氨基酸,(d)在纸电泳上证明是两性物质,并具有约pH 6的等电点, (e)由碳,氢,氧和氮的元素或抗生素混合物的一种或多种活性组分组成,活性剂单独施用或与稀释剂或载体混合。 抗生素被称为尼科霉素,其显然是式(IMAGE)的组分的混合物,其中R1是,R2是氢, + TR

    Antibiotics, a process for their preparation and their use as plant
protection agents
    3.
    发明授权
    Antibiotics, a process for their preparation and their use as plant protection agents 失效
    抗生素,它们的制备过程及其作为植物保护剂的用途

    公开(公告)号:US4287186A

    公开(公告)日:1981-09-01

    申请号:US106223

    申请日:1979-12-21

    摘要: A method of combating arthropods, comprising applying to the arthropods, or to a habitat infested therewith an arthropodicidally effective amount of an antibiotic which (a) is colorless, very readily soluble in water and in pyridine but insoluble in other customary organic solvents, gives a positive reaction with ninhydrin, sodium metaperiodate/benzidine and potassium permanganate and gives a yellow coloration with iron (III) chloride, (b) has the UV and IR spectra substantially as shown in FIGS. 1 and 2, (c) on chemical degradation yields uracil, an amino-hexuronic acid and an amino-acid containing a pyridine ring, (d) on paper electrophoresis proves to be an amphoteric substance and has an isolectric point at about pH 6 and (e) consists of the elements carbon, hydrogen, oxygen and nitrogen, or one or more active components of the antibiotic mixture, the active agent being applied alone or in admixture with a diluent or carrier. The antibiotic is known as Nikkomycin which is apparently a mixture of components of the formula ##STR1## in which R.sub.1 is ##STR2## and R.sub.2 is hydrogen, ##STR3##

    摘要翻译: 一种防治节肢动物的方法,包括向节肢动物或其感染的栖息地施用节肢动物有效量的抗生素,该抗生素(a)为无色,非常易于溶于水和吡啶,但不溶于其它常规的有机溶剂,得到 与茚三酮,偏高碘酸钠/联苯胺和高锰酸钾发生阳性反应,并与氯化铁(III)发生黄色着色,(b)基本上具有如图1和2所示的UV和IR光谱。 1和2,(c)化学降解产生尿嘧啶,氨基 - 己糖醛酸和含有吡啶环的氨基酸,(d)在纸电泳上证明是两性物质,并且具有约pH 6的等电点, (e)由碳,氢,氧和氮的元素或抗生素混合物的一种或多种活性组分组成,活性剂单独施用或与稀释剂或载体混合。 抗生素被称为尼古霉素,其显然是式(IMAGE)的组分的混合物,其中R1是,R2是氢,