Carlos-Eduardo Narváez-Cuenca Clara-Bianeth Peña, Luz Patricia Restrepo-Sánchez, Ajjamada

Kushalappa, Teresa Mosquera

Contract to access genetic resources RGE0069

Deficiency in nutrients intake in Colombia: protein (36%), iron (15%), zinc (62%), and calcium (86%). 52% of mortality in Colombia is related to cardiovascular disease. Potato is the 4th most consumed food in Colombia.

Strengthening the agriculture-nutrition link

1. Food

security and

nutrition

2. Potato

breeding

3. Nutritional

quality value

4. Genomics

and

metabolomics

6. Family roles

and gender

5. Educational

program - ECA

Multidisciplinary

research

WASHING BOILING SLICING FREEZE-

DRYING

Potato tubers are typically consumed in Colombia after boiling

Protein AOAC 970.22 Soluble and insoluble dietary fibre AOAC 985.29 Iron, zinc, and calcium Digestion with HClO4:HNO3

Quantification by ICP-OES

New advanced clones were obtained by participative research

0.0

2.0

4.0

6.0

8.0

10.0

12.0

AC-O4 AC-O9 AC-50 AC-51 AC-52 AC-59 AC-64 Col Gal

Pro

tein

(g

/10

0 g

DW

)

Recommended nutrient intake (RNI) per

day for people aged from 19 to 50 years

old: 56/46 g (male/female) of protein*

%DV (daily value) = 231 g potato FW x protein content (g /100 g FW) x 100 / RNI (g)

Up to 2.4 fold increase of protein in advanced clones (AC) as compared to Criolla Colombia

*FAO/WHO (2001); USDA (2002)

%DV = 3/4

%DV = 9/11

Advanced clones

0.0

5.0

10.0

15.0

20.0

25.0

AC-O4 AC-O9 AC-50 AC-51 AC-52 AC-59 AC-64 Col Gal

Tota

l d

ieta

ry f

ibre

(g

/10

0 g

DW

)

Recommended nutrient intake (RNI) per

day for people aged from 19 to 50 years

old: 38/25 g (male/female) of total dietary

fibre*

%DV = 231 g potato FW x total dietary fibre content (g /100 g FW) x 100 / RNI (g)

%DV =18/27

*FAO/WHO (2001); USDA (2002)

Up to 1.2 fold increase of total dietary fibre in advanced clones (AC) as compared to Criolla Colombia

%DV = 24/36

0.0

0.5

1.0

1.5

2.0

2.5

3.0

AC-O4 AC-O9 AC-50 AC-51 AC-52 AC-59 AC-64 Col Gal

Iro

n (

mg

/10

0 g

DW

)

Recommended nutrient intake (RNI) per

day for people aged from 19 to 50 years

old: 13.7/29.4 (male/female) mg of iron

with 10% bioavailability*

%DV = 231 g potato FW x iron content (mg /100 g FW) x 100 / RNI (mg)

Up to 1.3 fold increase of iron in advanced clones (AC) as compared to cultivar Criolla Colombia

%DV = 6/3 %DV = 9/4

*FAO/WHO (2001); USDA (2002)

Up to 1.5/1.7 more soluble/insoluble dietary fibre in the collection than in the commercial cultivars

0.0

2.0

4.0

6.0

8.0

SD

F (

g/1

00

g D

W)

Genotype

5.0

10.0

15.0

20.0

25.0

IDF

(g

/100 g

DW

)

Genotype

Up to 1.8 more protein in the collection than in the commercial cultivars

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

16.0

18.0

Pro

tein

(g

/100 g

DW

)

Genotype

0.00

1.00

2.00

3.00

4.00

5.00

6.00

7.00

8.00

Zin

c (

mg

/10

0 g

DW

)

Genotype

0

20

40

60

80

100

120

140

160

180

200

Calc

ium

(m

g/1

00 g

DW

)

Genotype

0.00

1.00

2.00

3.00

4.00

5.00

6.00

7.00

8.00

Iro

n (

mg

/100 g

DW

)

Genotype

Up to 2.6/1.6/4.5 more Fe/Zn/Ca in the collection than in the commercial cultivars

Conclusion

> Advanced clones

Protein, dietary fibre, iron, zinc, calcium

Commercial cultivars

>

Colombian Core Colection