The yacon (Smallanthus sonchifolius) is a plant native to the Andes, considered a traditional crop in Peru and natural source of FOS, which is a type of carbohydrate that can not be digested by the and the human body that have joined several beneficial properties in health, such as improve the absorption of calcium, reducing the level of triglycerides and cholesterol and stimulate better gastrointestinal function.

Proportion or fraction of the plant that is used (seeds, fruit, root) on dry basis. Part usable in a proportion of total mass dissected. Plant of frijol, weight = 100g and frijol = 50g then, IH = 50/100 = 0.5 or 50 percentaje. Degrees Brix is a measurement of the mass ratio of dissolved sugar to water in a liquid.

data(yacon)

Format

A data.frame with 432 observations on the following 19 variables.

Source

CIP. Experimental field, 2003, Data Kindly provided by Ivan Manrique and Carolina Tasso.

Details

  • locality a factor with levels, Cajamarca, Lima, Oxapampa in PERU

  • site site

  • dose a factor with levels F0, F150, and F80

  • entry a factor with levels AKW5075, AMM5136, AMM5150, AMM5163, ARB5125, CLLUNC118, P1385, and SAL136

  • replication replication

  • height plant height, centimeters

  • stalks number of stalks

  • wfr weight of fresh roots, grams

  • wff weight of fresh foliage, grams

  • wfk weight fresh kroner, grams

  • roots matter of dried roots, grams

  • FOS fructo-oligosaccharides, percentage

  • glucose glucose

  • fructose fructose

  • sucrose sucrose

  • brix brix

  • foliage foliage

  • dry dry

  • IH IH

References

International Potato Center. CIP - Lima Peru.

Examples

library(agricolae) data(yacon) str(yacon)
#> 'data.frame': 432 obs. of 19 variables: #> $ locality : Factor w/ 3 levels "CAJ","LIM","OXA": 1 1 1 1 1 1 1 1 1 1 ... #> $ site : num 1 1 1 1 1 1 1 1 1 1 ... #> $ dose : Factor w/ 3 levels "F0","F150","F80": 1 1 1 3 3 3 2 2 2 1 ... #> $ entry : Factor w/ 8 levels "AKW5075 ","AMM5136",..: 7 7 7 7 7 7 7 7 7 3 ... #> $ replication: num 1 2 3 1 2 3 1 2 3 1 ... #> $ height : num 57.9 62.1 53.7 55.8 61.5 66.5 68 52.8 60.5 70.5 ... #> $ stalks : num 3.2 3 2.6 3.7 3 3.6 3.1 5.6 3.4 3 ... #> $ wfr : num 6700 6450 7550 4120 7150 7520 6700 6450 7550 9420 ... #> $ wff : num 3600 2500 2450 2940 4000 4450 3600 2500 2450 2520 ... #> $ wfk : num 5490 3800 5360 3580 4560 5180 5490 3800 5360 4650 ... #> $ roots : num 21.9 21.3 21.8 17.7 16.8 17.3 17.3 16.4 19.6 22.8 ... #> $ FOS : num 60.2 60.4 54.5 58.5 44.2 50.3 49.6 42 57.5 67.6 ... #> $ glucose : num 1.74 1.5 2.14 2.5 2.8 3 2.6 4.2 1.79 1.5 ... #> $ fructose : num 5 4.5 9.3 8.1 10.6 13.1 9.9 14.7 7.75 1.5 ... #> $ sucrose : num 26.7 28.8 27.1 25.6 27.9 ... #> $ brix : num 14.8 15.7 14.3 12.4 13 13.3 13.4 12.4 15.1 15.9 ... #> $ foliage : num 25.6 27.2 30 27.6 27.5 22 24.6 26.5 25.8 28.7 ... #> $ dry : num 15.6 17 15.9 13.7 14.5 15.1 19.4 16.5 21.5 18.2 ... #> $ IH : num 0.347 0.326 0.322 0.3 0.286 ...