摘要:
A brassinosteroid metabolism inhibitor, which comprises as an active ingredient a compound represented by the following formula (I) or (II): 1 wherein R1 and R2 independently represent hydrogen atom or a lower alkyl group, R3 represents a hydrogen atom, a lower alkyl group, or a lower alkoxyalkyl group, R4 represents a phenyl group which may be substituted, X represents a single bond or nullCH2null, R11 represents a lower alkyl group, a lower alkenyl group or a phenyl group which may be substituted, R12 represents a lower alkyl group or a phenyl group which may be substituted, and R13 represents a phenyl group which may be substituted, or a salt thereof.
摘要:
The invention provides stable, aqueous formulations comprising high concentrations of salicylic acid and hydrolyzed chitosan, which can be used to prepare diluted, working formulations for enhancing plant defensive responses.
摘要:
Disclosed are bioagent compositions for plant care which can be used for treatment of plants and seeds. Such treatment serves to inhibit the activity of plant pathogens against the treated plants, stimulate natural plant immunity against such pathogens and provides plant growth biostimulation. The compositions comprise a chitosan polymer which can either be in the form of particles of microcrystalline chitosan which are in a composition of pH greater than 6.9, or in the form of a chitosan salt gel which are in a composition of pH of from 5.0 to 6.9. In either form, the chitosan polymer has specified molecular weight, polydispersity degree and degree of deacetylation characteristics. Preferably the chitosan polymer has a bimodal molecular weight distribution and contains a fraction of water-soluble oligoaminocarbohydrates. The characteristics of the chitosan polymer used in the compositions are obtained by the step-wise neutralization of, and chitosan preciptation from, acid solutions of chitosan under controlled conditions.
摘要:
Novel pyrrole derivatives of formula I 1 wherein X is oxygen or sulfur; R1 is hydrogen, C1-C4alkyl unsubstituted or substituted, or halogen; R2 is C1-C4alkyl unsubstituted or substituted; and A is orthosubstituted aryl; orthosubstituted heteroaryl; bicycloaryl unsubstituted or substituted; or bicycloheteroaryl unsubstituted or substituted. The novel compounds have plant-protective properties and are suitable for protecting plants against infestations by phytopathogenic microorganisms.
摘要:
The present invention relates to mixtures of avermectins, 22,23-dihydroavermectin B1 (ivermectin) and milbemycins from the class of the macrocyclic lactones with agonists or antagonists of the nicotinergic acetylcholine receptors of insects, if appropriate in the presence of other active compounds and diluents or excipients.
摘要:
Alkanoyl L-carnitines of the formula: 1 where R is hydrogen or a C2-8 alkanoyl group and Xnull is an anion of a pharmaceutically acceptable salt, are used in conjunction with anticancer agents such as taxol or bleomycin to improve the therapeutic index and reduce side effects typical of anticancer chemotherapy.
摘要:
Erythromycins, particularly with C-13 substituents R1 (e.g. C3-C4 cycloalkyl or cycloalkenyl groups) are prepared by fermenting suitable organisms in the presence of R1CO2H. A preferred organism is Saccharopolyspora erythraea preferably containing an integrated plasmid capable of directing synthesis of desired compounds.
摘要:
The present invention provides a composition for enhancing growth factor production, comprising a plant-derived enhancer for growth factor production; a therapeutic agent or prophylactic agent for a disease requiring enhancement of growth factor production and a food, beverage or feed for enhancing growth factor production, each comprising the above composition. In addition, the present invention relates to a functional food, beverage or feed excellent in health enhancement.
摘要:
Compounds of formula (I) and salts thereof: 1 Wherein R1 represents methyl, ethyl, isopropyl or s-butyl; and R2 represents hydrogen or alkyl. R3 represents hydrogen, optionally substituted alkanoyl, optionally substituted alkenoyl, optionally substituted alkynoyl, alkylsulfonyl, or alkoxycarbonyl, or R2 and R3 together with the nitrogen atom to which they are attached form a saturated, optionally substituted 4- to 6-membered heterocyclic ring group. The moiety -a- together with the carbon atom to which it is attached forms a 3- to 6-membered cycloalkyl group. These compounds have anthelmintic, acaricidal and insecticidal activity.
摘要:
Synergistic herbicidal compositions comprising herbicides from the benzoylcyclohexanedione group for use in rice crops Described are herbicidal compositions comprising A) at least one compound from the benzoylcyclohexanedione group and B) at least one compound from the group of the herbicides which act selectively against monocotyledonous and/or dicotyledonous harmful plants in rice. These compositions have a superior action compared with the herbicides employed individually.