The Influence of Edible Coating from Corn Starch and the Length of Dyeing on the Quality of Pineapple Processed at a Minimum

Oct 13, 2025 by pynkocean.com 46 views

The Influence of Edible Coating from Corn Starch and the Length of Dyeing on the Quality of Pineapple Processed at a Minimum

Introduction

In the food industry, the quality of processed fruits is a crucial factor in determining their shelf life and consumer acceptance. Pineapple, one of the most widely consumed tropical fruits, is often processed using various methods to extend its shelf life and improve its appearance. However, the use of chemical preservatives and artificial coatings can have negative impacts on the nutritional and organoleptic qualities of the fruit. In this study, we investigated the influence of edible coating made from corn starch and the length of dyeing on the quality of pineapple processed at a minimum.

Methodology

The study was conducted by Nia Nazrah Hasibuan, with the guidance of Ismed Suhaidi and Ridwansyah, using a Complete Random Design (CRD) with two factors: the concentration of corn starch (1%, 2%, 3%, and 4%) and the length of dyeing (1 minute, 2 minutes, 3 minutes, and 4 minutes). The parameters analyzed included total dissolved solids, total acids, vitamin C content, water content, fiber content, brightness level, texture score, color score, and organoleptic value of taste and flavor.

Results

The results showed that the concentration of corn starch had a very significant influence on total dissolved solids, total acids, vitamin C content, and texture scores. In addition, the duration of dyeing also had a significant effect on the total dissolved solids, total acids, vitamin C content, texture scores, color scores, and organoleptic value of flavor and flavor. The interaction between the concentration of corn starch and the duration of dyeing showed a significant effect on the total dissolved solids. The concentration of corn starch at 1% and the length of 1 minute dyeing provided the best quality for pineapples processed at a minimum.

Additional Analysis and Explanation

The use of edible coating from corn starch in processing pineapple is not only to function as a protector, but also plays an important role in maintaining the quality of nutrition and organoleptic fruit. Edible coating works by forming a layer that prevents water loss, oxygen, and microbial contamination, so that it can extend the shelf life and maintain the freshness of the fruit.

The concentration of corn starch used in this study shows that the level of viscosity and characteristics of the coating layer affects the end result of pineapple. The 1% concentration is proven to be the most effective, because it can form a fairly thin layer to maintain moisture without inhibiting the exchange of gas needed by the fruit.

The length of dyeing also plays an important role in this process. Dyeing that is too long can cause a coating layer that is too thick and increases the water content, which can affect the taste and texture. Conversely, dyeing that is too short may not provide the necessary protection. Therefore, 1 minute is the optimal time to maintain the quality of pineapple.

Implications and Recommendations

The results of this study are relevant in the food industry, especially in fruit processing. The use of natural edible coating such as corn starch not only provides solutions in increasing the shelf life, but also environmentally friendly, compared to the use of chemical preservatives. The development of this method can help pineapple producers to improve product quality and improve competitiveness in the market.

By understanding the effect of corn starch and the length of dyeing, it is hoped that producers and researchers can continue to develop new research-based techniques to improve the quality and freshness of processed fruit, in order to meet the needs of consumers who increasingly prioritize health and product quality.

Conclusion

In conclusion, the use of edible coating from corn starch and the length of dyeing have a significant influence on the quality of pineapple processed at a minimum. The concentration of corn starch at 1% and the length of 1 minute dyeing provide the best quality for pineapples processed at a minimum. This study provides valuable information for the food industry, especially in fruit processing, and can help pineapple producers to improve product quality and improve competitiveness in the market.

Future Research Directions

Future research can focus on the development of new edible coatings using natural ingredients, such as plant extracts and essential oils, to improve the quality and shelf life of processed fruits. Additionally, the study can investigate the effect of different processing conditions, such as temperature and humidity, on the quality of pineapple processed at a minimum.

Limitations of the Study

This study has some limitations. The study only investigated the effect of corn starch and the length of dyeing on the quality of pineapple processed at a minimum. Future studies can investigate the effect of other factors, such as the type of fruit and the processing conditions, on the quality of pineapple processed at a minimum.

Recommendations for Future Studies

Future studies can investigate the effect of different processing conditions, such as temperature and humidity, on the quality of pineapple processed at a minimum. Additionally, the study can investigate the effect of different types of fruit on the quality of pineapple processed at a minimum.

Conclusion

In conclusion, this study provides valuable information for the food industry, especially in fruit processing, and can help pineapple producers to improve product quality and improve competitiveness in the market. The use of edible coating from corn starch and the length of dyeing have a significant influence on the quality of pineapple processed at a minimum. The concentration of corn starch at 1% and the length of 1 minute dyeing provide the best quality for pineapples processed at a minimum.
Frequently Asked Questions (FAQs) about Edible Coating from Corn Starch and the Length of Dyeing on the Quality of Pineapple Processed at a Minimum

Q: What is edible coating from corn starch?

A: Edible coating from corn starch is a natural and biodegradable coating made from corn starch that is used to protect and preserve fruits and vegetables. It works by forming a layer that prevents water loss, oxygen, and microbial contamination, which can extend the shelf life and maintain the freshness of the fruit.

Q: What is the purpose of using edible coating from corn starch in pineapple processing?

A: The purpose of using edible coating from corn starch in pineapple processing is to maintain the quality of nutrition and organoleptic fruit. Edible coating works by forming a layer that prevents water loss, oxygen, and microbial contamination, which can extend the shelf life and maintain the freshness of the fruit.

Q: What is the optimal concentration of corn starch for edible coating?

A: The optimal concentration of corn starch for edible coating is 1%. This concentration is proven to be the most effective, because it can form a fairly thin layer to maintain moisture without inhibiting the exchange of gas needed by the fruit.

Q: What is the optimal length of dyeing for edible coating?

A: The optimal length of dyeing for edible coating is 1 minute. Dyeing that is too long can cause a coating layer that is too thick and increases the water content, which can affect the taste and texture. Conversely, dyeing that is too short may not provide the necessary protection.

Q: What are the benefits of using edible coating from corn starch in pineapple processing?

A: The benefits of using edible coating from corn starch in pineapple processing include:

Extending the shelf life of pineapple
Maintaining the freshness of pineapple
Preventing water loss and oxygen contamination
Reducing the risk of microbial contamination
Providing a natural and biodegradable coating
Improving the appearance and texture of pineapple

Q: What are the limitations of using edible coating from corn starch in pineapple processing?

A: The limitations of using edible coating from corn starch in pineapple processing include:

The concentration of corn starch may affect the viscosity and characteristics of the coating layer
The length of dyeing may affect the thickness and water content of the coating layer
The use of edible coating from corn starch may not be suitable for all types of pineapple

Q: Can edible coating from corn starch be used for other types of fruits and vegetables?

A: Yes, edible coating from corn starch can be used for other types of fruits and vegetables. However, the optimal concentration of corn starch and the length of dyeing may vary depending on the type of fruit or vegetable.

Q: What are the future research directions for edible coating from corn starch in pineapple processing?

A: Future research directions for edible coating from corn starch in pineapple processing include:

Developing new edible coatings using natural ingredients, such as plant extracts and essential oils
Investigating the effect of different processing conditions, such as temperature and humidity, on the quality of pineapple processed at a minimum
Investigating the effect of different types of fruit on the quality of pineapple processed at a minimum

Q: What are the recommendations for future studies on edible coating from corn starch in pineapple processing?

A: The recommendations for future studies on edible coating from corn starch in pineapple processing include:

Investigating the effect of different processing conditions, such as temperature and humidity, on the quality of pineapple processed at a minimum
Investigating the effect of different types of fruit on the quality of pineapple processed at a minimum
Developing new edible coatings using natural ingredients, such as plant extracts and essential oils.