feed

A tool for getting the information of animal feeds.

Overview

feed is a tool for getting the information of animal feeds. Basically, it can load, modify, and compare the animal feed dataset from Animal Feed Resources Information System (INRA CIRAD AFZ and FAO).

Installation

# install.packages("remots")remotes::install_github("adatalab/feed")

Usage

library(feed)

Feed information

feed_list

feed_list function shows the list of feeds of feedipedia.org.

# All feeds
feed_list(category="all")
# Forage plants
feed_list(category="forage")
# Plant products/by-products
feed_list(category="plantProduct")
# Feeds of animal origin
feed_list(category="animalOrigin")
# Other feeds
feed_list(category="other")

feed_search

feed_search function shows the results found at feedipedia.org. When you find the result (in the R or Web) that you want, copy the url for scraping the feed data using feed_info function.

feed_search("maize")

feed_info

feed_info function shows the nutritive values of the specific feedstuff(url) in the form of a dataframe.

# get the information about the url
feed_info(url="https://www.feedipedia.org/node/556")

Conversion

dm_asis

dm_asis function converts dry-matter basis into as-is basis.

df<-data.frame(nutrient= c("CP", "NDF", "EE", "Ash"), composition= c(10, 30, 5, 2))
dm_asis(composition=df$composition, dm=85, digits=2)

asis_dm

asis_dm function converts as-is basis into dry-mater basis.

df<-data.frame(nutrient= c("CP", "NDF", "EE", "Ash"), composition= c(10, 30, 5, 2))
asis_dm(composition=df$composition, dm=85, digits=2)

j_cal

j_cal function converts joule into calorie.

j_cal(joule=4000, standard="15")

cal_j

cal_j function converts calorie into joule.

cal_j(cal=5000, standard="15")

Datasets

feed_nias

feed_nias is a dataset fram National Institute of Animal Science (South Korea). This dataset contains the information of common feed ingredient used in South Korea. The dataset contains the Korean language.

feed_nias# find the ingredients by the namefeed_nias %>% dplyr::filter(grepl("옥수수", .$ingredients))

amino_acids

This dataset contains the list and characteristics of amino acids.

amino_acids

fatty_acids

This dataset contains the list and characteristics of saturated and unsaturated fatty acids.

fatty_acids

Getting helps

Email: ruminoreticulum@gmail.com