R/14_FOODB.R
request_foodb_compound_info_crawler.Rd
Request all the compound information in FooDB based on web crawler
request_foodb_compound_info_crawler(
url = "https://foodb.ca/compounds",
sleep = 1,
pages = c(1:2838)
)
Default is "https://foodb.ca/compounds".
Default is 1 second.
default is from 1:2838
A data frame.
x = request_foodb_compound_info_crawler(pages = 1)
#> 1
head(x)
#> FooDB ID Name CAS
#> 1 FDB000004 Cyanidin 3-(6''-acetyl-galactoside) 350602-26-5
#> 2 FDB000013 Cyanidin 3-(6''-succinyl-glucoside) 216692-08-9
#> 3 FDB000014 Pelargonidin 3-(6''-succinyl-glucoside)
#> 4 FDB000024 Petunidin 3-O-(6''-acetyl-galactoside)
#> 5 FDB000025 Peonidin 3-(6''-acetyl-galactoside) 75-07-0
#> 6 FDB000027 Malvidin 3-(6''-acetyl-galactoside) 75-07-0
#> FormulaWeight Mono Mass
#> 1 C23H23O12491.4215 491.1189512
#> 2 C25H25O14549.4576 549.124430508
#> 3 C25H25O13533.4582 533.129515886
#> 4 C24H25O13521.4475 521.129515886
#> 5 C24H25O12505.4481 505.134601264
#> 6 C25H27O13535.4741 535.14516595
#> Foods Structure
#> 1 Highbush blueberryLowbush blueberry NA
#> 2 Strawberry NA
#> 3 CloudberryRed raspberryStrawberryWheat NA
#> 4 Highbush blueberryLowbush blueberry NA
#> 5 Highbush blueberryLowbush blueberry NA
#> 6 Canada blueberryHighbush blueberryLowbush blueberry NA