Unlocking the Commercial Potential of Cashew Apples in Mangaluru
In a groundbreaking effort to transform a frequently overlooked fruit into a sustainable source of income, a dedicated coalition of farmers, scientists, and agricultural enthusiasts in Mangaluru is pioneering the commercial exploitation of cashew apples. This initiative focuses on value addition and grassroots innovation to tap into the untapped economic value of this perishable resource.
The 'Cashew Apple to Market' Campaign
Spearheaded by Shree Padre, a renowned researcher and editor of the Kannada agricultural magazine Adike Patrike, the campaign titled 'Cashew Apple to Market' seeks to convert the highly perishable and often discarded cashew apple into a viable income stream for farmers. Shree Padre emphasized to TOI that the goal is to elevate this byproduct into a profitable enterprise, addressing long-standing waste issues in cashew cultivation.
Collaborative Efforts Through CAVA
To facilitate this movement, an active WhatsApp group named Cashew Apple Value Addition (CAVA) has been established, comprising approximately 45 members. This diverse group includes scientists from key institutions such as the Directorate of Cashew Research (DCR) in Puttur, Kerala Agricultural University, Keladi Shivappa Nayaka University of Agricultural and Horticultural Sciences in Shivamogga, Cashew Research Station under Kerala Agriculture University, and even a few Brazilian members. They actively exchange ideas, conduct experiments, and provide feedback, fostering a collaborative environment to advance processing technologies that have been developed in research labs for years but have yet to reach the broader public.
Experimentation with Cashew Apple Juice
Recently, around 25 farmers embarked on experiments with cashew apple juice, a natural beverage believed to possess significant nutritional and medicinal properties. In Uttara Kannada's Yellapur taluk, farmer Nagaraj Bhat is among those who have successfully prepared the juice. He noted, "Without removing the astringency, it is not drinkable. We did not know an easy method earlier. Now, we plan to make it regularly." This highlights the practical challenges and learning curve involved in the process.
Overcoming Astringency Challenges
One of the primary obstacles in popularizing cashew apple juice has been its natural astringency, caused by tannins. However, simple and effective techniques are now being widely disseminated. According to the Plantation Corporation of Kerala, adding a small quantity of sago (sabudana) paste or rice gruel to the juice helps settle the tannins within minutes, making it palatable and ready for consumption.
Success Stories and Entrepreneurial Ventures
Shree Padre points to a resort in Jhargram, West Bengal, where cashew apple juice has been served as a welcome drink for the past three years. The resort owner, Debabrata Ghosh, has been actively promoting it in a region renowned for cashew cultivation, demonstrating its market potential. Entrepreneurs are already capitalizing on this opportunity. Thippeswamy, a retired engineer and organic farmer from Chitradurga, has conducted at least five trials and now prepares and sells the juice locally. Encouraged by positive public response, he has invested in equipment to scale up production, signaling growing commercial interest.
Future Prospects and Broader Impact
Cashew apple juice could emerge as a refreshing, low-cost health drink, particularly during summer months. Shree Padre advocates for greater involvement from cooperatives and corporates to accelerate its reach, potentially transforming what was once treated as a mere byproduct into a profitable and widespread enterprise. This initiative not only promises economic benefits for farmers but also contributes to sustainable agricultural practices by reducing waste.



