Bur Buttercup, <em>Ranunculus testiculatus</em>, New to Eastern Canada
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چکیده
منابع مشابه
New Antifungal Pyranoisoflavone from Ficus tikoua Bur.
Considering the undesirable attributes of synthetic fungicides and the availability of Ficus species in China, the stem of Ficus tikoua Bur. was investigated. One new antifungal pyranoisoflavone, 5,3',4'-trihydroxy-2″,2″-dimethylpyrano (5″,6″:7,8) isoflavone (1), together with two known isoflavones, wighteone (2) and lupiwighteone (3) (with previously reported antifungal activities), were isola...
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Twenty-three species of Tachyporinae are newly recorded from New Brunswick. This brings the total number of Tachyporinae known from the province to 70. Lordithon campbelli Schülke is newly recorded for Canada and we provide the first documented records of Tachinus addendus Horn and Tachinus frigidus Erichson for New Brunswick. Collection and habitat data are presented and discussed for each spe...
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OBJECTIVES To evaluate injury patterns of snowbladers and compare them with those of skiers and snowboarders. To determine possible effects of helmet use in these sports on injury to the head and neck. METHODS This prospective case series observational study was conducted by collecting the injury reports from the ski patrol during the 1999-2000 season at Mont Tremblant ski resort, Quebec. All...
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Seventeen Pachybrachis species occurring in eastern Canada [Ontario (ON), Québec (QC), New Brunswick (NB), Nova Scotia (NS), and Prince Edward Island (PE)] are treated by the authors. Two new national records were discovered, both from southernmost Ontario: P. cephalicus Fall and P. luctuosus Suffrian. Four species were new provincial records: P. cephalicus (ON), P. luctuosus (ON, QC), P. obsol...
متن کاملA New Benzofuran Glucoside from Ficus Tikoua Bur
From the water-soluble portion of the methanol extract of stems of Ficus tikoua Bur., a new benzofuran glucoside, named 6-carboxyethyl-5-hydroxybenzofuran 5-O-β-d-glucopyranoside (1), together with one known benzofuran glucoside (2) were isolated. Their structures were elucidated by 1D and 2D ((1)H-(1)H COSY, HMQC, and HMBC) NMR spectroscopy and HRMS techniques. The antioxidant activities of th...
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ژورنال
عنوان ژورنال: The Canadian Field-Naturalist
سال: 2006
ISSN: 0008-3550
DOI: 10.22621/cfn.v120i3.322