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Study Of Resources And Exploitation Of Poisonous Plants In Fujian Province

Posted on:2011-11-24Degree:MasterType:Thesis
Country:ChinaCandidate:Y X ShiFull Text:PDF
GTID:2310330491463897Subject:Conservation and Utilization of Wild Fauna and Flora
Abstract/Summary:PDF Full Text Request
A systematic investigation and study on the poisonous plants in Fujian Province was carried out in this paper.To Examines the types of poisonous plants across the province,regional distribution,and had analysis and sort data compilation life-form,flora,toxicity for the poisonous plants in Fujian Province for further research,especially providing the scientific basis for the development and utilization of poisonous plants.It is a total of 568 kinds of poisonous plants(including 22 varieties,a cultivated species and 1 subspecies)in Fujian Province,belonging to 116 families,378 genus.Ferns has 11 species of 8 genera of 8 families,(including 1 variety),gymnosperm has 9 species 7 genera of 6 families,Dicotyledon has 463 species of 301 genera of 88 families(including 17 species,a cultivated variety),monocotyledon has 85 species of 62 genera of 14 families.Families and genera of ferns and gymnosperms distributed more evenly,but distributed unevenly among angiosperms in the families.Dicotyledonous plant species included in most families,genera and species,10 of families is more than 10 species,followed by Leguminosae,Compositae,Euphorbiaceae,Solanaceae,Apocynaceae,Rosaceae,Ericaceae,Polygonaceae,Rutaceae and Ranunculaceae.10 of families includes a total of 233 species of 136 genera of poisonous plants,was 45.18%in dicotyledon genera and 50.32%in dicotyledon species,while was 35.98%in the genera of the poisonous plant and 41.02%in the species of the poisonous plant;Araceae species of the monocots has 20 species belonging to 12 genera was the most number;followed by Lilium,a total of 15 genera and 18 species;and the second,Gramineae with 12 genera and 13 species.The poisonous plants in Fujian Province is Analysised to get that few families are the largest number of families,has 52 subjects,44.83%of the total number of families;mostly families with only 3 families(Leguminosae,Compositae and Euphorbiaceae),is the least number of families,but contain 78 genera,20.63%of the number of the total.Few species families is the highest percentage reached 59.48%,contains the largest number of species reached 250 species,up 44.01%.Large families contains the least number of families,only 3 families(Leguminosae,Compositae and Euphorbiaceae).It was 568 kinds of poisonous plants,261 kinds of woody plants,contains 45.95%of the poisonous plants in Fujian Province;the 21 species of woody plants,contains 3.70%of the poisonous plants;286 kinds of herbs contains 50.35%of the total number of poisonous plants.Including 97 species of the trees,114 shrubs,49 species of vines,1 species of parasitic;21 species of semi-shrub;193 species of perennial herb,62 species of annual herbs,1 species of parasitic herbs.Major life forms of plants are herbaceous,the main is perennial herb.Herbaceous woody plant followed the Herbal and shrubs is the most number,meet the number of families throughout the distribution of poisonous plants.Nine of the poisonous plants distribution area of Fujian Province(Fuzhou,Putian,Quanzhou,Xiamen,Zhangzhou,Longyan,Sanming,Nanping,Ningde)carried out statistical analysis showed that ferns is mainly distributed in Fuzhou,Quanzhou,Zhangzhou and are wild species;gymnosperms are distributed in Nanping,Fuzhou and Longyan,in addition to South cycads,the other species are wild species or cultivars;dicotyledons generally located in Sanming,Nanping and Zhangzhou,463 species of plants cultivated in 146;monocotyledons are mainly distributed in Sanming and Nanping,has 43 cultivars.Poisonous plants in Fujian province has almost distribution region,but distribution is uneven,Putian,Xiamen and Ningde has less regional distribution.Flora of Fujian poisonous plants is complex,there are 15 distribution types and subtypes,there are mainly the Pan-Tropical(Tropical widespread)of families and genera,indicating that this flora is obvious of the tropical nature.According to different parts of the poisonous plants,poisonous plants in Fujian Province can be divided into roots poisonous plant and underground stems poisonous plant,leaves poisonous plant,flowers poisonous plants,fruits and seeds poisonous plant,whole plant poisonous plants and other poisonous plants,poisonous plants and to the whole plant roots and underground stems has more plant species.According to the toxicity of different sizes can be divided into big toxicity,medium toxicity,small toxicity and toxic plants,medium poisonous plants has the most number.In accordance with the major toxic component,it is divided into alkaloids,glycosides compounds,terpenoids,non-protein amino acids and peptide compounds,phenol derivatives and simple organic compounds.Alkaloids which most species were distributed in the branches of plants is the most contention,but the distribution is uneven,more concentrated in Leguminosae,Apocynaceae,Solanaceae.Research for the Exploitation of poisonous plants in Fujian Province lay the foundation for poisonous plants,described the main types of uses of poisonous plants:medicinal plants,ornamental plant resources,plant resources of fruit trees,edible wild herbs,spices plant resources,oil plant resources,starch plant resources and wood plant resources,plant resources and tanning fiber plant resources.
Keywords/Search Tags:Poisonous plants, Life form, Flora, Toxicity analysis, Exploitation
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