Juglone, also called 5-hydroxy-1,4-naphthalenedione (IUPAC) is a phenolic organic compound with the molecular formula C10H6O3. In the food industry, juglone...
15 KB (1,581 words) - 17:31, 12 September 2024
compounds it is oxidized into juglone that is biologically active and acts as a respiratory inhibitor to some plants. Juglone is poorly soluble in water...
41 KB (4,819 words) - 05:29, 24 September 2024
acid, coumaric acid, syringic acid, myricetin, and juglone, were identified in walnut husks; juglone had concentrations of 2-4% fresh weight. Walnuts also...
31 KB (2,992 words) - 17:37, 25 September 2024
allelopathic compound juglone, though a number of gardeners do grow them. However, different walnut species vary in the amount of juglone they release from...
35 KB (3,632 words) - 12:55, 9 August 2024
system enzymes may be a factor in regional host plant specialization. Juglone is a chemical compound common to walnut and hickory which most insects...
24 KB (3,062 words) - 09:55, 26 September 2024
4-benzoquinone. Tetrahydroxy- 1,4-benzoquinone 5-Hydroxy- 1,4-naphthoquinone (Juglone) 1,2-Dihydroxy- 9,10-anthraquinone (Alizarin) The hydroxyquinones (in the...
3 KB (247 words) - 19:51, 18 September 2023
2-Naphthoquinone 1,4-Naphthoquinone Alkannin Hexahydroxy-1,4-naphthalenedione Juglone Lapachol Lawsone Menatetrenone 2-Methoxy-1,4-naphthoquinone, a compound...
1 KB (91 words) - 12:25, 3 April 2024
allelochemical juglone, which affects some species greatly while others not at all. However, most of the evidence for allelopathic effects of juglone come from...
33 KB (3,864 words) - 14:59, 19 June 2024
In enzymology, juglone 3-monooxygenase (EC 1.14.99.27) is an enzyme that catalyzes the chemical reaction 5-hydroxy-1,4-naphthoquinone + AH2 + O2 ⇌ {\displaystyle...
2 KB (164 words) - 19:44, 26 August 2023
3'-bilawsone are some of the active compounds in Impatiens balsamina leaves. Juglone is a structural isomer used as a brown dye. Merck Index, 12th Edition,...
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usually mixed with ginger, cinnamon, and cloves. The heartwood also contains juglone (5-hydroxy-1,4-naphthoquinone), which has antimicrobial activity. Homoisoflavonoids...
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with biocontrol agents Paecilomyces lilacinus, Pasteuria penetrans and Juglone. All nematodes pass through an embryonic stage, four juvenile stages (J1–J4)...
16 KB (1,993 words) - 18:11, 27 August 2024
Drosera and Nepenthes. It is also a component of the black walnut drupe. Juglone Black Walnut. Drugs.com. Jemal Demma; Karl Hallberg; Björn Hellman (2009)...
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of allelopathy and produces juglone, which inhibits growth and water uptake in neighboring plants. In studies of juglone in black walnuts and their target...
60 KB (7,287 words) - 16:59, 15 September 2024
antiparasitic (rhein and saprorthoquinone, atovaquone), anti-tumor (emodin and juglone), inhibition of PGE2 biosynthesis (arnebinone and arnebifuranone) and anti-cardiovascular...
15 KB (1,742 words) - 15:28, 23 May 2024
roots from each other. In particular, walnut trees secrete the chemical juglone which is toxic to other plants but the use of root barriers can prevent...
3 KB (328 words) - 18:55, 1 May 2024
aclonifen aminocyclopyrachlor Bentazon bromoxynil clomazone DCBN dinoseb indaziflam juglone methazole metam sodium metribuzin prosulfocarb pyribenzoxim Ziram...
67 KB (7,867 words) - 17:21, 18 September 2024
C10H6O3 (molar mass: 174.15 g/mol, exact mass: 174.0317 u) may refer to: Juglone, or 5-hydroxy-1,4-naphthalenedione Lawsone, or 2-hydroxy-1,4-naphthoquinone...
330 bytes (65 words) - 17:17, 28 August 2022
molecules Heptacosane and Nonacosane were found in relatively fair yield. Juglone, and Glucose Pentaacetate were also found from extractions done on the...
16 KB (1,740 words) - 03:44, 6 July 2024
sapling. An example of antagonism is Juglans nigra (black walnut), secreting juglone, a substance which destroys many herbaceous plants within its root zone...
52 KB (5,477 words) - 13:46, 27 September 2024
not grow under walnut trees because the fallen leaves and husks contain juglone, a chemical which acts as a natural herbicide. Horses that eat walnut leaves...
23 KB (2,398 words) - 04:40, 29 September 2024
contains and exudes much lesser quantities of allelopathic compounds (such as juglone) than other popular Juglans species and usually causes few significant...
5 KB (474 words) - 19:00, 28 August 2024
Suet; Liu, Sylvia Yang; Khoo, Bee Luan; Chua, Song Lin (9 February 2024). "Juglone as a Natural Quorum Sensing Inhibitor against Pseudomonas aeruginosa pqs-Mediated...
81 KB (9,940 words) - 17:38, 25 September 2024
diazonium salts to give diazo dyes. Oxidation with chromium trioxide gives juglone, a naturally occurring dye. In supramolecular chemistry, 1,5-dihydroxynaphthalene...
3 KB (239 words) - 22:35, 5 August 2024
triarylmethane 129-17-9 Janus Green B Union green B Basic dye 11050 azo 2869-83-2 Juglone Oil red BS Black walnut Natural brown 7 75500 natural 481-39-0 Kaempferol...
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effective coagulant than vitamin K. Other natural naphthoquinones include juglone, plumbagin, droserone. Naphthoquinone derivatives have significant pharmacological...
6 KB (519 words) - 20:49, 22 February 2024
plants. One of the clearest examples of allelopathy is the production of juglone by walnut trees, whose strong competitive effects on neighboring plants...
30 KB (3,487 words) - 17:13, 24 September 2024
potato, tobacco, petunia) as well, because it produces a chemical called juglone. Dill attracts tomato hornworm. Growing tomatoes with Basil does not appear...
82 KB (3,253 words) - 04:25, 28 August 2024
antimicrobial role, such as the wound-healing shikonin, the herbicide Juglone, and the genotoxic plumbagin. As such, the naphthoquinone derivatives of...
15 KB (1,699 words) - 07:48, 19 May 2024
involved in allelopathic interactions, for example in soil or in water. Juglone is an example of such a molecule inhibiting the growth of other plant species...
75 KB (7,616 words) - 19:55, 18 September 2024