Example sentences of "[noun sg] [noun sg] [noun] [be] found to " in BNC.

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1 Over 35,000 plant species were carefully screened for anti-cancer properties , and yew bark extract was found to be effective against tumours in mice .
2 Most studies of this type have yet to evaluate the efficiency of such species as dispersers rather than visitors or feeders , but in cloud forest of Costa Rica , where three pioneer tree species were found to be visited by six bird species , only three left seeds in a viable condition , the ‘ seed shadows ’ , found by radio-tracking , extending up to 500m from the parent tree .
3 In this study PAF generation was found to be increased both in epithelial cells and in lamina propria mononuclear cells of ulcerative colitis patients , thus confirming and expanding our previous finding of enhanced PAF generation by mucosal biopsy specimens of ulcerative colitis patients .
4 From carbon dioxide preserved in bubbles in ice cores extracted from Antarctica and Greenland , pre-industrial atmospheric carbon dioxide concentrations were found to be about 280 ppm .
5 As previously reported , the serum gastrin concentration was found to be high in the renal failure patients compared with those with normal renal function .
6 A fuel inlet isolating valve was found to be shut , putting a back-up cooling pump out of action .
7 The mains water tap was found to be turned on , and I gradually became aware of warmth emanating from the living room fireplace .
8 In one study in the United States , certain IgG1 and IgG3 heacy chain markers were found to be associated with Crohn 's disease .
9 Judge Byron Robb chose it to rule that work on the cult 's nuclear bunkers in Montana had to stop , after their fuel oil tanks were found to be leaking .
10 The computed value of fracture initiation pressure gradient was found to be 1.02 psi/ft .
11 One particular station , at Peach Bottom in Pennsylvania , had actually been officially stopped from operating after the control room staff were found to be falling asleep on the job .
12 Later 32 season ticket slips were found to be forgeries .
13 The active antiulcer substance present was found to be the isoprenyl substituted chalcone , sophoradin ( 13 ) .
14 I am not aware of the details but the compulsory incident reporting system was found to be wanting and so was changed to a voluntary one .
15 The daily faecal bile acid excretion was found to be significantly higher in the polyp group compared with cancer patients , while the difference between the polyp group and controls was of borderline significance ( Table III ) .
16 DNA adduct levels were found to be significantly higher in patients who had had previous truncal vagotomy than in those who had had previous highly selective vagotomy ( p<0.001 ) .
17 However , in a small study of vascular tissue removed at operation prostacyclin generation was found to be reduced in tissue from diabetics ( Johnson et al , 1979 ) .
18 In fact , when compared with another leading sensitive skincare brand in independent laboratory tests , the Sensiq Skin Care Collection was found to be seven times less likely to cause irritation .
19 Nitrogen dioxide levels were found to be above the guideline limits set by the EC at 13 out of 14 sites .
20 Four out of every five problem drug users were found to be opioid users , the only other salient group being cannabis users , the majority of whom were known only through police arrests for possession ( see Table 2.2 ) .
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