0
  1. Trang chủ >
  2. Giáo Dục - Đào Tạo >
  3. Cao đẳng - Đại học >

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 15 doc

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 15 doc

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 15 doc

... allowedto solidify. Solutions of test compounds (6-pentyl-2H-pyran-2-one (I), 4-methyl-6-pentyl-2H-pyran-2-one (VII),or 4,6-dimethyl-2H-pyran-2-one (VIII)) were prepared in acetone and applied ... Press LLC 6-pentyl-2H-pyran-2-one is complex. Understanding its mode of action may prove morechallenging than one might anticipate, if indeed 6-pentyl-2H-pyran-2-one is the physiolog-ically relevant ... desaturation.FIGURE 15. 5Assessments of phytotoxicity of 6-pentyl-2H-pyran-2-one (I), massoialactone (II), γ-decalactone (III), δ-decalac-tone (IV), γ-dodecalactone (V), and δ-dodecalactone (VI)....
  • 9
  • 228
  • 0
BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 2 docx

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 2 docx

... silica gel using hex-ane-EtOAc, mixtures of increasing polarity consisting of four kaurenoid carboxylic acids:(–)-kaur-16-en-19-oic acid (28), (–)-grandifloric acid, (–)-angeloylgrandifloric ... 1988.15a. Uribe, S. and Peña, A. J. Chem. Ecol., 16, 1399, 1990.15b. Peñuelas, J., Ribas-Carbo, M., and Giles, L. J. Chem. Ecol., 22, 801, 1996.15c. Cruz-Ortega, R., Anaya, A.L., Gavilanes-Ruiz, ... acids:(–)-kaur-16-en-19-oic acid (28), (–)-grandifloric acid, (–)-angeloylgrandifloric acid (29), andthe (– )-1 7-hydroxy-16β-kauran-19-oic acid (30) (Figure 2.7).In general, clear inhibitory effects were observed on...
  • 17
  • 336
  • 0
BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 13 doc

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 13 doc

... applicationof 1 2-6 -6 N/P/K at a rate of 75 lb/100 linear feet of bed, followed by re-fertilization of thebeds with 100 lb/100 linear feet of 1 5-0 -1 4 after each harvest. Insect, weed, and disease con-trol ... spray-drying of the basic solution.Fraction-2-proteins are recovered by adjusting the pH of the pale amber solution to 4.5followed by cooling to 5-1 0°C for 24 h. As in the case of F-1-p, this ... sim-ilar in appearance to a good Pilsner beer. This F-2-p fraction contains native plant enzymesas well as salts, soluble carbohydrates, and other water solubles. The F-1-protein concen-trate...
  • 14
  • 220
  • 0
BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 20 doc

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 20 doc

... A-2, B-2, A-1, and B-1, while totalavenacins included active avenacins and mono-dG-A-1 which has some residual fungi-cidal activity. The concentrations of avenacins A-1, B-1, and A-2 were greater ... mono-dG-A1 (Figure 20.3). Yields of A-1 and A-2 are approximately10 times higher with the improved extraction procedure, while yields of B-1 are approxi-mately 2 times higher. Decreased B-2 ... Avenacins are eluted in the following order: A-2, 7.89 min; B-2, 10.59 min; A-1, 12.49 min;B-1, 15. 73 min; monodeglucosyl A-1, 18.71 min; and bisdeglucosyl A-1, 27.9 min.© 1999 by CRC Press LLC Tolypocladium...
  • 12
  • 399
  • 0
BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 1 ppt

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 1 ppt

... 2-( 4-dichlorophenoxy) phe-noxy-methyl propanoate, Hoelon®, 1974; Butyl 2-[ 4-( 5-trifluoro-2-pyridyloxy)phenoxy]propionate, Fusilade®, 1980; Methyl 2-( 4-( (3-chloro-5-trifluoromethyl )-2 -pyridinyloxy )- phenoxy) ... ajmaline, serpentine, and serpertinine. 3-5 Of these, reserpine,11,17α-dimethyoxy-18 -[ (3,4,5-trimethoxybenzoyl) oxy ]-3 β, 20α-yohimban-1 6- -carboxy-lic acid methyl ester, was the constituent ... 193 2- Biologically active natural products: agrochemicals / Horace G. Cutler, Stephen J. Cutler.p. cm.Includes bibliographical references and index.ISBN 0-8 49 3-1 88 5-8 (alk. paper)1. Natural...
  • 27
  • 421
  • 0
BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 3 ppsx

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 3 ppsx

... plants confirmed its association with L-3,4-dihy-droxyphenylalanine (L-DOPA). It is well known that velvetbean seeds contain a high con-centration of L-DOPA (6 to 9%),20,21 which plays a role ... 17Velvetbean 2-yr. crop 0.00 (0.0) No emergenceVelvetbean 1-yr. crop, 1-yr. fallow23.05 (74.8) 1, 10, 12, 13, 16, 18Fallow 3-yr. fallow30.97 (37.3) 1, 2, 6, 10, 12, 13, 15, 161Continuous ... R. 1937. Isolation of L-3,4-dihydroxyphenylalanine fromthe seeds of Mucuna pruriens. Biochem. J., 31, 214 9-2 152 .21. Rehr, S.S., Janzen, D.H., and Feeny, P.P. 1973. L-Dopa in legume seeds: a...
  • 15
  • 304
  • 0
BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 4 ppsx

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 4 ppsx

... hyperoside, quercetin 4 - -xyloside, 3-methylquercetin 3 - -xyloside19Dienoic, trienoic, and tetraenoic acids20α-aminoadipic acid21β-sitosterol, gallic acid, 1-hexacosanol22Nupharin, ... gallic acid, myricitrin, myricetin, 1,2,3,4,6-pentagalloyl-D-glucose, and 2,3,4,6-tetragalloyl-D-glucose. Examination of alkaloids from N. luteashowed 6,6′-dihydroxythiobinupharidine to be highly ... skeleton incorporated into 3-furyl-substituted piperidines or quin-olizidines, as well as C30 alkaloids that contain a sulfur atom along with two 3-furyl sub-stituents.1 1-1 3As none of these alkaloids...
  • 8
  • 309
  • 0
BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 5 ppt

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 5 ppt

... derivatized to yield the herbicides dicamba (3,6-dichloro-2-methoxybenzoic acid) and chloramben (3-amino-2,5-dichlorobenzoic acid). The allelo-pathic terpenoid 1,8-cineole has served as a model for the ... has not yet been released.1 4-1 65.2 Tree-of-Heaven (Ailanthus altissima)Tree-of-heaven (Ailanthus altissima, Simaroubaceae) has been known since the work of Mer-gen in 1959 to produce one ... Compound From Tree-of-Heaven (Ailanthus altissima)as a Natural Product HerbicideRod M. HeiseyCONTENTS5.1 Introduction5.2 Tree-of-Heaven (Ailanthus altissima)5.3 Ailanthone5.4 Pre- and Postemergence...
  • 12
  • 321
  • 0
BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 6 ppsx

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 6 ppsx

... natural compounds:(24R )-1 4α-methyl-5α-ergostan-3-one; 14α-methyl-5α-cholestan-3-one; cycloart-5-ene-3β,25-diol; cycloart-3β,25-diol; 4α-methylergostan-5-ene-3β-ol; stigmast-4,22-dien-6β-ol- 3- one ... stigmast-4,22-dien-6β-ol- 3- one and 24-phenylethyl-cholest-3,6-dione were identified; together with several knowncompounds: (24R)-stigmast-4-ene-3-one; ergost-4-ene-3-one; (24R)-stigmast-4-ene-3, 6- dione; stigmast-4,22-diene-3,6-dione; ... stigmast-4,22-diene-3,6-dione; ergost-4-ene-3,6-dione; (24R )-5 α-stigmast-3,6-dione;stigmast-22-ene-3,6-dione; ergost-3,6-dione; cholesterol; ergosterol; campesterol; stigmas-terol; β-sitosterol;...
  • 12
  • 478
  • 0
BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 8 potx

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 8 potx

... (Koto fresh K-20) 1/1000c 15 (±)-CA 10 6(+ )-( 1S,2S)-CA 5 6–7(– )-( 1R,2R)-CA 5 6(±)-AlloCA 10 8–10(±)-AlloCAb10 10–11(+ )-( 1R,2S)-AlloCA 10 12–135 10–111.67 9(– )-( 1S,2R)-AlloCA 10 8–95 ... aromatic amino acids), not naturally occurring JA-Gly, JA-β-Ala, JA-ACC,JA-(+)-coronamic acid were also synthesized. Among them, JA-Leu, JA-Ile, JA-Val,JA-ACC, and JA-(+)-coronamic acid are structurally ... by 2- uoro-OPC-8:0 in the cellexpansion-inducing assay was first detected; and (6) 3-oxa-OPC-8:0, -6 :0, and -4 :0 alsoexhibited weak tuber-inducing activity. The last result suggests that β-oxidation...
  • 13
  • 240
  • 0

Xem thêm

Từ khóa: chapter 15 enteral and parenteral nutrition supportdoremon bong chay tap 15 doc onlinethe book of genesis chapter 15chapter 15 the nature of management accountingthe wonderful wizard of oz chapter 15 summarylord of the flies sparknotes chapter 15chuyên đề điện xoay chiều theo dạngNghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt namNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANPhát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ longSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXChuong 2 nhận dạng rui roQuản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtchuong 1 tong quan quan tri rui roGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘI