Pterocarya fraxinifolia from burncoose nurseries available online to buy information. Prefers moist soils and is resistant to longlasting flooding. Each leaf has 23 or more, oblong to ovate, glossy, darkgreen leaflets. In many countries, the search for new sources of natural colourants has recently been intense. Pterocarya fraxinifolia produces spikes of lightgreen flowers from may to june. Pterocarya fraxinifolia landscape plants oregon state.
The tree likes sun to halfshade at the location and the soil should be sandy loamy to loamy. The wingnuts pterocarya are large deciduous monoecious trees i. There are no reports of toxicological studies of pterocarya fraxinifolia. Browse pictures and read growth cultivation information about caucasian wingnut pterocarya fraxinifolia supplied by member gardeners in the plantfiles database at daves garden. Article pdf available in research journal of botany 32. Evaluation of biological activity and analysis of volatile. The tree is mainly used as an ornamental in parks and urban gardens.
The caucasian wingnut pterocarya fraxinifolia spach is an emblematic and relict. Histopathology and cholinergic assessment of pterocarya. This page was last edited on 25 november 2014, at 17. The genus juglanconis diaporthales on pterocarya springerlink. Trees standard trees multistemmed trees trees for climbing shade trees. Influence of stratification on seed germination of. The second section, platyptera, includes the species. Essential oil composition and antioxidant activity of pterocarya fraxinifolia article pdf available in pakistan journal of biological sciences 12. The tree is a deciduous tree, it will be up to 20 m 66 ft high. Pdf 50 k pdf plus 391 k desiccation, dormancy, and storage of pterocarya fraxinifolia juglandaceae seeds. Mikolaj krzysztof wawrzyniak, a anna katarzyna jasinska, b pawel chmielarz, a gregor kozlowski c d a department of reproduction biology and population genetics, institute of dendrology, polish academy of. The caucasian wingnut is botanically called pterocarya fraxinifolia. The extraction yield of volatile fraction from stems was about two times more than that of leaves.
Pdf there are no reports of toxicological studies of pterocarya fraxinifolia. Extraction of juglone from pterocarya fraxinifolia leaves. No more details are given but the seed is very small and would be very fiddly to use. It is clear from density values that pterocarya fraxinifolia wood can be classified as low density wood. Pterocarya fraxinifolia caucasian wingnut fact sheet author. Determination of juglone 5hydroxy 1,4naphthoquinone in. This study reports chemical composition of the essential oils and in vitro antioxidant, antimicrobial and cytotoxic activity of the volatile fraction, extracted using simulations steam distillationsolvent extraction sde method, and methanolic extract from the stems and young leaves of pterocarya fraxinifolia from gilan, westnorth of iran for the first time. It is characterized by its hanging, compound leaves and long catkins, up to 50 cm. When the root system is healthy the tree also grows in drier places.
Juglone was found as the main extracted compound after characterisation by ultraviolet. Pterocarya stenoptera, commonly called chinese wingnut, is a deciduous tree in the walnut family that typically grows 5070 tall with a rounded, broadspreading crown. It is a fast growing tree that can reach 20 tall in the first 5 years. Pterocarya fraxinifolia caucasian wingnut fact sheet. An extant disjunct stand of pterocarya fraxinifolia. The properties of wingnut wood as a lesser known and lesser utilized wood species were also compared to those of well known and commercially utilized wood species such. Juglone, a naphthoquinone compound, is present in the leaves and hulls of pterocarya fraxinifolia 4, 5.
Histopathology and cholinergic assessment of pterocarya fraxinifolia on chicken embryo issn. Histopathology helps in identifying target organs of toxicity and mechanism. Mixed woods near rivers in boggy or inundated places. Wingnuts are very attractive, large and fastgrowing trees, occasionally planted in parks and large gardens. Pterocarya fraxinifolia linked to current category edit wikidata pterocarya fraxinifolia main topic of category. Pdf histopathology and cholinergic assessment of pterocarya. Pterocarya fraxinifolia caucasian wingnut, caucasian walnut seasonal colours jan feb mar apr mei jun jul aug sep okt nov dec types of planting trees. Pterocarya fraxinifolia, are shown to be distinct from the japanese melanconis pterocaryae from pterocarya rhoifolia, and both are confirmed as closely related members. All structured data from the file and property namespaces is available under the creative commons cc0 license. Pterocarya fraxinifolia, commonly called caucasian wingnut, is native from the caucasus to northern iran. Pterocarya fraxinifolia caucasian wingnut, caucasian walnut.
Activity against microaerophillic organisms clostridium perfringens and campylobacter jejuni was also good mic ranged 0. Histopathology and cholinergic assessment of pterocarya fraxinifolia. Pterocarya fraxinifolia is a fastgrowing tree species naturally distributed throughout western blank sea region of turkey and is native to the caucasus from northern iran to the ukraine. Pdf influence of stratification on seed germination of pterocarya. Pterocarya fraxinifolia is similar in appearance to pterocarya stenoptera, chinese wingnut, however, the leaf rachis of p. Pterocarya fraxinifolia ends up as an imposing tree with a heavy spreading crown. Lutz grotjahn, a good colleague and friend, who died on 17 june 1987. Desiccation, dormancy, and storage of pterocarya fraxinifolia.
Phylogenetic relationships of pterocarya juglandaceae with an. Deciduous pinnate leaves to 40cm 16in long with cylindrical midribs. Hydroxycinnamic acidspermidine amides from pollen of alnus glutinosa, betula verrucosa and pterocarya fraxinifolia. Variation in chemical components and biological activity of pterocarya fraxinifolia lam. It is native to alpine forested areas and riverbanks in eastern and central china. Pterocarya fraxinifolia euforgen european forest genetic. Pterocarya fraxinifolia treeebb online treefinding.
Genetic diversity and differentiation of the riparian. Antimicrobial activity was generally moderate for pterocarya fraxinifolia extracts. Phylogeography and population genetics of the riparian relict tree. This particular species, the caucasian wingnut, has grown in earlier. We aimed to i assess the extant genetic diversity of the riparian relict tree pterocarya fraxinifolia across its current distribution range in the south caucasus. In the present study, the effect of stratification on the germination of pterocarya fraxinifolia seed was studied. Pterocarya fraxinifolia caucasian wingnut pfaf plant database. Pterocarya fraxinifolia is a deciduous tree growing to 30 m 98ft by 20 m 65ft. The present study reveals that pterocarya fraxinifolia has seed. Evaluation of the mechanism of activity of extracts of.
General information about pterocarya fraxinifolia ptffr eppo global database. Hydroxycinnamic acidspermidine amides from pollen of. Caucasian wingnut pterocarya fraxinifolia is a fastgrowing, mediumsized deciduous tree native to the caucasus region, from northern iran to ukraine. Pdf essential oil composition and antioxidant activity. There are no related plants for species pterocarya fraxinifolia. After spring flowering, small green winged nutlets develop in the female catkins in early summer, forming pendulous strings to. This paper deals with the extraction procedure, dyeing behaviour, antifungal activity, and ultraviolet protection of pterocarya fraxinifolia as a new natural source of dyes. The leaves are imparipinnate and the flowers are green. Native people use the leaves of this tree as an anesthetic agent for catching fish 2, dyeing and as a antifungal agents 3. Gc and gcms analysis of the stem oil, exhibited 44 components. Pterocarya fraxinifolia manual of the alien plants of. Pterocarya fraxinifolia heereplein juglandaceae pterocarya fraxinifolia heereplein add to offer download pdf direct contact order the tree book share page through whatsapp add to clipboard. Pterocarya fraxinifolia is an indigenous plant found in north of iran 1. Location street avenue square park cemetery bioswale.
Plant biosystems an international journal dealing with all aspects of. The most common in general cultivation outside asia is p. Its leaves have antibacterial activity against bacillus subtilis, antifungal activity against candida albicans and cladosporium cucumericum, as well as larvicidal activity against aedes aegypti. The plants are monoecious, pollination takes places by allogamy through. Based on our results, pterocarya fraxinifolia seeds can be classified as orthodox. Files are available under licenses specified on their description page.