Abstract:
Benzene drivs. of formula (I), useful as herbicides, are prepared. In (I), A= substd. pyridinyl, thiazolyl, quinolinyl, thiophenyl, pyridazinyl, triazinyl, benzothiazolyl or furanyl; B= - O-; W= H, -COR, -OR1 or -SR1; R -OH, alkoxy, R2 or R3 substd. amino or sulfonylamido or phenylamido substd. by 1-3 of halogen or alkyl; R1= amidothiocarbonyl substd. by -COR, R2 or R3, R2 substd. sulfonyl or dialkylamino phosphonyl; R2 and R3 each= H, C1-6 alkyl, cyano lower alkyl, hydroxy alkyl, alkoxyalkyl, etc.; Z= H or nitro; V= H or N,N-diethylcarbamoyl.
Abstract translation:苯驱动 的式(I),可用作除草剂。 在(I)中,A = 吡啶基,噻唑基,喹啉基,噻吩基,哒嗪基,三嗪基,苯并噻唑基或呋喃基; B = -O- W = H,-COR,-OR1或-SR1; R -OH,烷氧基,R2或R3取代。 氨基或磺酰氨基或苯酰氨基。 1-3个卤素或烷基; R1 =酰氨基羰基 通过-COR,R 2或R 3,R 2取代。 磺酰基或二烷基氨基膦酰基; R2和R3各自为H,C1-6烷基,氰基低级烷基,羟基烷基,烷氧基烷基等; Z = H或硝基; V = H或N,N-二乙基氨基甲酰基。
Abstract:
1,2,4-Oxadiazole derivs. having a 2,4-D substituent of formula (I) are prepared. In (I), R= C1-4 alkylcarbonyl, benzylcarbonyl, C1-3 alkyloxime, phenyloxime, lower alkoxyimine, imidine, hydroxyamidine, acetylaminocarbonyl, methanesulfonylaminocarbonyl, lower alkyl aminocarbonyl, phenylaminocarbonyl, halogen substd. phenylaminocarbonyl or hydroxyalkyl. The derivs. are useful as a herbicide.
Abstract:
Diphenylether derivs. of formula (I), where X= H, halogen, nitro, trifluoromethyl, N,N-diethyllcarbamoyl or phenyl; Y= H, halogen, nitro, trifluoromethyl, formyl or carboxyethenyl; V= H or N,N- diethylcarbamoyl; Z= H or nitro; W= H, COR, OR1 or SR1; R= hydroxy, alkoxy, R1 or R3 substd. (sulfonyl)amino or 1-3 of halogen or alkyl substd. phenylamino; R1= COR, R2 or R3 substd. aminothiocarbonyl, R2 substd. sulfonyl or dialkylamino phosphonyl; R2 and R3 each= H, C1-6 alkyl, cyanoalkyl, hydroxyalkyl, alkoxyalkyl, substd. phenyl, pyridinyl, thiadiazolyl, triazolyl, pyrazolyl, etc. (I) have a good herbicidal effect.
Abstract translation:二苯醚衍生物 式(I)的化合物,其中X = H,卤素,硝基,三氟甲基,N,N-二乙基氨基甲酰基或苯基; Y = H,卤素,硝基,三氟甲基,甲酰基或羧基乙烯基; V = H或N,N-二乙基氨基甲酰基; Z = H或硝基; W = H,COR,OR1或SR1; R =羟基,烷氧基,R 1或R 3。 (磺酰基)氨基或1-3个卤素或烷基。 苯; R1 = COR,R2或R3表示。 氨基硫代羰基,R2取代。 磺酰基或二烷基氨基膦酰基; R 2和R 3各自为H,C 1-6烷基,氰基烷基,羟基烷基,烷氧基烷基,取代基。 苯基,吡啶基,噻二唑基,三唑基,吡唑基等。(I)具有良好的除草效果。
Abstract:
1,2,4-Oxadiazole derivs. of formula (I) are provided. In (I), R1=lower alkyl, substd. phenyl by H or halogen, mehylphenyl, pyridine-2-yl, or pyridine-2-yloxymethyl; R2=substd. phenyl (or phenoxyalkyl or thiophenoxyalkyl) by H, halogen or phenyl, or 1-6C alkylhaloalkyl, cyclohexyl or hydroxy (I) are useful as a herbicide.
Abstract:
The present invention relates to algae of Genus Hydrodictyon or a biological method for purifying water using the algae of Genus Hydrodictyon, or a method for producing the algae of Genus Hydrodictyon. The algae of the present invention which grows fast and which is easy to handle and collect, thereby being able to be used for many types of water purification systems (plate culture tank, circulating culture tank, mesh culture, and other systems) by pretreatment or mixed culture with other kinds of algae as well as remove total nitrogen/total phosphorus more economically and environmentally friendly than the existing methods. Additionally, the method of the present invention enables cultivation of algae by carbon dioxide supply, thereby contributing to reduction of social overhead costs such as waster disposal costs, and the biomass produced after water treatment can be used as a source of raw materials for biochemical industries, thereby creating an economic gain. Therefore, the present invention will be a cornerstone of the establishment of green growth technologies in the true meaning of the word considering environment/exhaustion of resources/ industrial development overall by directly and indirectly contributing to an inroad into the water treatment market, CDM business, biomass market, fermented material market, and recycled chemical market such as biofuel and bioplastic.
Abstract:
The present invention provides a culture medium composition related to an economical and effective method for the mass production, high quality biomass production, acquisition, storage, and pre-treatment of genus Hydrodictyon algae comprising the steps of: inducing the acquisition of superior seeds for genus Hydrodictyon algae, wherein a mass production technique for the genus Hydrodictyon algae from among fresh water algae has not been reported yet; producing/providing a culture medium appropriate for mass production; appropriately managing culturing conditions so as to contain high quantities of useful material for reinforcing production; acquiring/dehydrating grown Hydrodictyon; and drying/storing/pre-treating the acquired biomass. The genus Hydrodictyon algae cultured by means of the present invention is algae which are inedible resources. Accordingly, food price soaring and ethical problems are not likely to occur when industrial demand for biomass explodes. The genus Hydrodictyon algae can be produced at low cost using waste resources (waste water and waste CO2) so that resources can be stably provided. The genus Hydrodictyon algae has a high content of effective components (carbohydrate, protein, etc.) and can be easily saccharified, thus having a merit of being usefully applied as a main ingredient for producing biochemical products in the future.
Abstract:
PURPOSE: A method for preparing polyhydroxyalkanoate from a saccharified solution of Hydrodictyaceae algal biomass is provided to cheaply saccharify and to produce biochemical products. CONSTITUTION: A method for preparing polyhydroxyalkyanoate from a saccharified solution of Hydrodictyaceae algal biomass comprises a step of saccharifying Hydrodictyaceae algal biomass and preparing a saccharified solution containing monosaccharides. The Hydrodictyaceae algae are selected from the group consisting of Hydrodictyon sp., Pediastrum sp., and Sorastrum sp. The saccharification is performed using a hydrolysis catalyst, a polysaccharide decomposition enzyme, or a mixture thereof. The polysaccharide decomposition enzyme is selected from the group consisting of cellulase, beta-glucosidase, beta-agarase, betas-gallactosidase, endo-1,4-beta-glucanase, alpha-amylase, beta-amylase, amyloglucosidase, alpha-D-glucosidase, beta-D-glucosidase, sucrase, maltase, isomaltase, and lactase. [Reference numerals] (AA) Collected algal biomass; (BB) Previously extracting effective materials using water or a solvent; (CC) Powderization, drying, and sterilization; (DD) Collected algal biomass(living body, dried body); (EE) Algal solid after extraction; (FF) Saccharifying complex enzyme; (GG) Chemical hydrolyzing; (HH) Low concentration saccharified liquid; (II) Separating saccharified liquid, filtering, concentrating(reducing fermentation suppressing materials); (JJ) High quality sugar concentrated liquid; (KK) Culturing microorganisms for producing PHAs; (LL) Gathering the microorganisms, separating the PHAs, and refining; (MM) Producing polyhydroxyalkanoate;