IJIrpan Badrul Jamal

Irpan Badrul Jamal

*This is an algorithmically generated author record based on publicly available information.

Current Organizations / Institutes

The organizations/institutes from the scholar's latest article


Irpan Badrul Jamal has a total of 14 co-authors. Here are the top co-authors by number of shared publications:


Latest Publications

  • Open Access

    Fortification of Sago Starch With Egg Powder: Impacts on Starch and Noodle Properties

    by Agus Budiyanto, Risfaheri Risfaheri, Christina Winarti, Widaningrum Widaningrum, Sari Intan Kailaku, Anna Sulistyaningrum, Irpan Badrul Jamal, Tatang Hidayat, Agung Hendriadi, Abdullah Bin Arif

    Sago starch can potentially serve as a carbohydrate‐rich staple food substitute for rice in Indonesia. However, its limitations include low protein content and a lack of other essential nutrients. This study is aimed at enhancing sago starch′s nutritional value and functional properties to make it comparable to rice by fortifying it with whole egg powder and egg white powder. The fortified sago starch was evaluated for its nutritional value, pasting properties, and its application in noodle production. The results indicate that fortifying sago starch with either whole egg powder or egg white powder can increase its nutritional value and improve the quality of both the sago starch and the resulting noodles. Specifically, formulations containing 80% sago starch and 20% whole egg powder yielded a protein content of 8.20%. In contrast, those with 90% sago starch and 10% egg white powder achieved a protein content of 8.64%. The addition of whole egg powder or egg white powder changed how sago starch pastes, which changed how it gelatinizes and forms gels. Compared to pure sago starch, fortification caused a drop in peak viscosity (PV), trough viscosity (TV), and final viscosity (FV). The drop in breakdown viscosity (BV) shows that the structure was stronger when heated. Adding both types of egg powder made the surface of the noodles thicker. Egg white powder had the most noticeable positive effect on the surface of the noodles, making them more compact and less porous and cracked. This improvement makes the noodles last longer, taste better, and have a better texture. The results of this study provide important information for making sago‐based foods better and for using sago starch in more ways in the food industry.

  • Open Access

    Physiology, Nutrition, and Postharvest Technology on Shallots ( Allium cepa L. aggregatum ): A Review

    by Sulusi Prabawati, Siti Mariana Widayanti, Anna Sulistyaningrum, Setyadjit Setyadjit, Abdullah Bin Arif, Christina Winarti, Irpan Badrul Jamal, S. Joni Munarso, Waryat Waryat, Agus Budiyanto, et al.

    Shallots ( Allium cepa L. aggregatum ) are an important horticultural commodity with high economic value and a strategic role in food security and the culinary industry, particularly in Southeast and South Asia. Shallots are a key ingredient in many dishes and are valued for their bioactive compounds, including flavonoids such as quercetin, organosulfur compounds, and natural antioxidants. These compounds contribute to various health benefits, including antimicrobial, anti‐inflammatory, and anticancer effects. Shallots are classified as nonclimacteric plants, meaning they do not continue to ripen after harvest. Tropical shallot varieties grown in lowland regions typically reach maturity around 60 days after planting, characterized by stems that are 60%–80% weakened. However, after harvest, physiological changes such as respiration and transpiration can reduce their quality. Because shallots are highly perishable particularly during peak production seasons when storage capacity is limited, effective postharvest handling practices such as curing, drying, and proper storage are essential. These methods help prevent decay, reduce losses, and extend the shelf life and availability of fresh shallots.