New norsesquiterpene aldehyde and sesquiterpene hemiacetal. Smartweed polygonum hydropiper, which is also known as marshpepper knotweed, waterpepper or persicaria hydropiper is an annual plant with lanceshaped leaves and branched stem that grows up to 3ft in length. Polygonum hydropiper, also known as waterpepper, water pepper. The slender flowers look slightly greenishpink in color with loose racemes that usually dangle at their tips. It is a semierect 2575 cm annual herb with a branched stem.
Plants profile for polygonum hydropiper marshpepper knotweed. Polygonum, represents polygonum in the narrow sense, and the remaining five either fall within a broadly defined genus, persicaria, or are variously recognized as distinct genera, e. Of the six sections of polygonum recognized here, the first, p. It has some use as a spice because of its pungent flavor. The details of all compounds identified in the leaf oil is shown in additional file 1. Differential strategies to tolerate flooding in polygonum hydropiper.
Comparative chemical profiling, cholinesterase inhibitions. The generic name means many angles or joints, either with reference to the often angled lower stem with its swollen nodes or the frequently triangular fruits. Pdf international journal of research plant regeneration. Persicaria hydropiperoides false waterpepper smartweed. Comparative chemical profiling, cholinesterase inhibitions and antiradicals properties of essential oils from polygonum hydropiper l. Five different polarity fractions of methanolic extract from persicaria hydropiper, which are consumed as vegetables, were evaluated for its total phenolic content. An illustrated flora of the northern united states, canada and the british possessions. Pdf ethnobotanical, phytochemical, pharmacological, and. Asiatic tearthumb is generally considered an annual 3,9,27,39,51,58, though some sources report it as a perennial 3,41,58. Polygonum hydropiper smartweed, marshpepper knotweed pfaf. Top of page the genera polygonum and persicaria are commonly combined as polygonum, and together contain about 300 species. In lieu of an abstract, this is the articles first page. Persicaria hydropiper, water pepper is one of the the.
Achene surface polygonum na achene type the fruit is an achene dry, indehiscent, and usually oneseeded. Effect of polygonum hydropiper sulfated flavonoids on lens aldose reductase and related enzymes. Ethnobotanical, phytochemical, pharmacological, and toxicological. Red leaf variant of the persicaria hydropiper sprout mdpi. Polygonum hydropiper, antioxidant potential, water extracts. Effect of persicaria hydropiper extracts on formation of fluorescent advanced glycation. Antioxidant and xanthine oxidase inhibitory activities of persicaria. The species is hermaphrodite has both male and female organs. In the present study, we investigated the effects of a flooding gradient on the growth and carbohydrate reserves of polygonum hydropiper plants. Cephalophilon included a number of species now treated as belonging to the genus koenigia. Delarbre, belonging to polygonaceae family, is a common weed found in most of the temperate countries including. Greenish friable callus was achieved from nodal segment on ms medium. Polygonum in the narrow sense, and the remaining five either fall within a broadly defined genus, persicaria, or are variously recognized as distinct genera, e.
1653 751 217 468 1097 1358 959 650 390 1503 1221 1321 1115 1251 1032 619 978 1431 1542 264 1113 1165 228 936 628 806 272 840 1583 1351 1254 1591 523 1108 768 968 272 965 1221 642 311 339 383 1342 166 683