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What are the varieties of sweet potato in the Philippines? 

Research Question

What are the varieties of sweet potato in the Philippines? 
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Academic Insights

The Philippines has a variety of sweet potato genotypes that differ in root quality, shelf-life, and sensory qualities, with some varieties being more favored for specific uses and conditions.

Key Insights

  • Varietal Differences in Quality and Shelf-Life:

    • Sweet potato genotypes in the Philippines show significant differences in dry matter, starch, sugar, and protein contents, which vary with genotype and planting season .
    • Some genotypes have short-lived roots, while others remain marketable for up to three months .
  • Sensory Qualities and Consumer Preferences:

    • Philippine sweet potato varieties are favored for their sensory qualities despite higher pest incidence compared to varieties from Vietnam .
  • Breeding and Genetic Diversity:

    • The Philippines has integrated root quality and shelf-life attributes in sweet potato breeding, resulting in a wide range of genotypes with varying compositional properties and glycemic indices .
    • The National Seed and Industry Council (NSIC) recommends specific varieties for their unique properties .
  • High-Yield Varieties and Farming Techniques:

    • High-yield varieties such as NSIC Sp-36 and UPL Sp-17, combined with staggered planting and stem-cutting techniques, have been effective in increasing sweet potato yield per hectare .

Conclusion

The Philippines boasts a diverse range of sweet potato varieties with distinct qualities and shelf-lives, favored for their sensory attributes and improved through targeted breeding programs. High-yield varieties and advanced farming techniques have significantly boosted production, although market demand remains a challenge.

1

ADAPTABILITY TRIALS OF SWEET POTATO CULTIVARS UNDER SOUTHERN LEYTE, PHILIPPINES CONDITION

Journal of Science, Engineering and Technology (JSET) | Veronica L. Reomaet | 2014Cite
2

Genotypic Variations in Quality and Shelf-Life of Fresh Roots of Philippine Sweet Potato Grown in Two Planting Seasons

11 citations | Journal of the Science of Food and Agriculture | A. Acedoet | 1996Cite
3

Bihon-Type Noodles from Heat-Moisture-Treated Sweet Potato Starch

186 citations | Journal of Food Science | L. Colladoet | 2001Cite
5

Determinants of Profitability of Sweet Potato Production in Camarines Sur, Philippines

7 citations | International Journal on Advanced Science, Engineering and Information Technology | M. Lirag | 2019Cite
7

Influence of sweet potato types on physical and sensory characteristics pure of sweet potato soup (ipomoea batatas L)

2 citations | IOP Conference Series: Materials Science and Engineering | T. Setiawatiet | 2018Cite
9

Increasing Sweet Potato (Ipomoea batatas) Root Crop Yield Based Scientific Participatory Research

ASEAN Journal of Scientific and Technological Reports | Marife Mustacisa-Lacabaet | 2023Cite
10

Current progress of sweet potato breeding in Japan.

3 citations | Jarq-japan Agricultural Research Quarterly | H. Kukimuraet | 1990Cite
11

Vitamin C Quantification of Korean Sweet Potatoes by Cultivar and Cooking Method

5 citations | Journal of The Korean Society of Food Science and Nutrition | I. Hwanget | 2014Cite
12

Sweet Potato as Animal Feed and Fodder

16 citations | S. Muruganet | 2012Cite
16

Effect of different types of sweet potato (Impomea batatas) cultivars on growth performance in woven polypropylene plastic bags

1 citations | Acta Agriculturae Scandinavica, Section B — Soil & Plant Science | Mudalahothe Ndwamatoet | 2022Cite
19

Water desorption isotherms of two varieties of sweet potato

6 citations | International Journal of Food Science and Technology | L. Diamanteet | 2007Cite
22

Antifeedant, Growth Regulatory and Ovicidal Effect of Sambucus ebulus L. Extract on Tribolium confusum Duv.

2 citations | caspian journal of environmental sciences | J. Jalaliet | 2005Cite

Related Questions

  • What are the nutritional benefits of sweet potatoes?
  • How do sweet potato varieties differ in taste?
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  • Are there any traditional dishes using sweet potatoes in the Philippines?
  • How do climate and soil affect sweet potato growth?

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