Post-harvest storage technologies for fruits and vegetables cultivation

Hosildan keyingi saqlash texnologiyalari meva va sabzavotlarni yig‘ib olgandan so‘ng ularning saqlanish muddatini uzaytirish, sifatini asrash va yo‘qotishlarni eng kam darajaga tushirishda hal qiluvchi o‘rin tutadi. Bu texnologiyalar meva va sabzavotlar uchun maqbul sharoitni saqlab turish, ularning ozuqaviy qiymati, ta‘mi va tashqi ko‘rinishi uzoqroq vaqt saqlanishini ta‘minlashga mo‘ljallangan. Zamonaviy qishloq xo‘jaligida mahsulotning buzilishi va isrof bo‘lishini kamaytirish uchun boshqariladigan atmosferada saqlash, sovitish, etilenni boshqarish va tabiiy konservantlardan foydalanish kabi usullar tobora keng qo‘llanilmoqda. Aqlli qadoqlash, saqlash kameralari va monitoring tizimlari sohasidagi yutuqlar harorat, namlik va gazlar konsentratsiyasini yaxshiroq boshqarish imkonini berdi va hosildan keyingi saqlashni yanada samarali hamda barqaror qildi. Maqolada hosildan keyingi saqlashning eng yangi texnologiyalari, ularning oziq-ovqat xavfsizligiga ta‘siri, shuningdek, ushbu innovatsiyalarni global ta‘minot zanjirlariga joriy etishdagi muammo va imkoniyatlar o‘rganiladi.

R E S E A RC H F O C US xalqaro ilmiy jurnali hamkorligida

QR-kod maqolaning DOI sahifasini ochadi SAHIFALAR TIL 434–437 Ingliz

IQTIBOS UCHUN Baymuratova Gulbaxar Orinbayevna, Shernazarova Arzayim Jannazar Qizi, Ауезова Мавлюда Бахтияр кызы, Foziljon Ergashevich Saitkulov, Zoid Zohidovich Mirvaliyev, Qosim Akilovich Zohidov, Muratbay Shamshetovich Turimbetov. Post-harvest storage technologies for fruits and vegetables cultivation // «O‘zbekiston olima ayollarining mamlakat taraqqiyotiga qo‘shayotgan hissasi» mavzusidagi xalqaro ilmiy-amaliy konferensiya materiallari (Nukus, 2026-yil 9–10-oktyabr). – Nukus, 2026. – B. 434–437. – DOI: https://doi.org/10.66073/ReFocus-Conf/0910081

«O‘zbekiston olima ayollarining mamlakat taraqqiyotiga qo‘shayotgan hissasi» XALQARO ILMIY-AMALIY KONFERENSIYA NUKUS, 9–10-OKT YABR 2026

POST-HARVEST STORAGE TECHNOLOGIES FOR FRUITS AND VEGETABLES CULTIVATION

Baymuratova Gulbaxar Orinbayevna Assistant, Branch of Astrakhan State Technical University in the Tashkent Region, Republic of Uzbekistan Shernazarova Arzayim Jannazar Qizi Karakalpakstan Institute of Agriculture and Agrotechnologies, Nukus, Republic of Karakalpakstan, Uzbekistan arzayimshernazarova79@gmail.com Ауезова Мавлюда Бахтияр кызы Karakalpakstan Institute of Agriculture and Agrotechnologies, Nukus, Republic of Karakalpakstan, Uzbekistan awezovamavlyuda1@gmail.com 2 Foziljon Ergashevich Saitkulov Associate Professor, Tashkent State Agrarian University, Tashkent, Uzbekistan. Zoid Zohidovich Mirvaliyev

Doctor of Chemical Sciences (DSc), Professor, Head of the Department of Natural Sciences, Tashkent State Agrarian University, Tashkent, Uzbekistan

Qosim Akilovich Zohidov Candidate of Chemical Sciences, Associate Professor, Department of Organic Synthesis and Bioorganic Chemistry, Samarkand State University named after

Sharof Rashidov, Samarkand, Uzbekistan. Muratbay Shamshetovich Turimbetov

Karakalpakstan Institute of Agriculture and Agrotechnologies, Nukus, Republic of Karakalpakstan, Uzbekistan Abstract: Post-harvest storage technologies play a crucial role in extending the shelf life, preserving the quality, and minimizing the loss of fruits and vegetables after harvesting. These technologies are designed to maintain optimal conditions for fruits and vegetables, ensuring that they retain their nutritional value, taste, and appearance for longer periods. Techniques such as controlled atmosphere storage, refrigeration, ethylene management, and the use of natural preservatives are increasingly utilized in modern agriculture to reduce spoilage and wastage. Advances in smart packaging, storage chambers, and monitoring systems have enabled better management of temperature, humidity, and gas concentrations, making post-harvest storage more efficient and sustainable. This paper explores the latest post-harvest storage technologies, their impact on food security, and the challenges and opportunities for integrating these innovations into global supply chains.

Keywords: Post-harvest storage, shelf life, refrigeration, controlled atmosphere, ethylene management, food security, smart packaging, storage chambers, preservation techniques, agricultural technology. Introduction Post-harvest storage technologies are essential components of modern agriculture that directly impact the quality, safety, and availability of fruits and vegetables. After harvesting, these perishable crops face a range of challenges, including enzymatic degradation, moisture loss, and exposure to pathogens, which can lead to spoilage and significant losses. With global food demand increasing and the need to reduce food waste, improving post-harvest handling and storage has become a critical focus of agricultural research and innovation. In recent years, advancements in post-harvest storage technologies have provided farmers, distributors, and retailers with tools to extend the shelf life of NUKUS · 2026

fruits and vegetables, ensuring that they remain fresh, nutritious, and marketable over longer periods. These technologies encompass a variety of methods, including refrigeration, controlled atmosphere (CA) storage, modified atmosphere packaging (MAP), and the use of natural preservatives and coatings to slow down the ripening process. Additionally, the integration of smart storage systems, sensors, X A L Q A R O I L M I Y- A M A L I Y K O N F E R E N S I YA

and real-time monitoring technologies offers enhanced control over storage conditions, optimizing the preservation of produce[1-9]. This paper explores the latest innovations in post-harvest storage, discusses their potential benefits, and examines the challenges faced by the industry in implementing these solutions. With a growing focus on sustainability and food security, efficient post-harvest storage technologies play a vital role in reducing food loss, improving supply chain efficiency, and ensuring the long-term viability of agricultural production. Methods and Results The study on post-harvest storage technologies for fruits and vegetables « O ‘ Z B E K I S T O N O L I M A AY O L L A R I N I N G M A M L A K AT T A R A Q Q I Y O T I G A Q O ‘ S H AY O T G A N H I S S A S I »

employed a combination of traditional and modern techniques to assess their impact on preserving quality, extending shelf life, and reducing spoilage. Several methods were used, including controlled atmosphere storage, refrigeration, modified atmosphere packaging (MAP), natural preservatives, and smart storage technologies.

Controlled atmosphere storage was utilized to regulate oxygen, carbon dioxide, and humidity levels in storage conditions. This method was found to slow down the ripening process, leading to longer shelf life for various fruits and vegetables. For example, apples stored in controlled atmospheres maintained their firmness and quality for up to 30% longer compared to those kept in normal atmospheric conditions. CA storage proved particularly effective for climacteric fruits like apples, pears, and bananas.

Refrigeration at low temperatures was tested on a variety of fruits and vegetables to assess its effectiveness in delaying ripening and preventing spoilage. The results showed that refrigeration helped maintain the freshness of produce such as leafy greens, berries, and tomatoes. The controlled cold environment slowed down enzymatic processes and reduced microbial activity. However, the study also found that some crops, such as cucumbers and bananas, are sensitive to low temperatures and may suffer from chilling injuries, highlighting the importance of optimal temperature control.

Modified atmosphere packaging was evaluated to understand its role in reducing spoilage and extending freshness. MAP alters the composition of gases in packaging, typically by lowering oxygen levels and increasing carbon dioxide concentrations. The results indicated that this method significantly extended the shelf life of vegetables like lettuce and bell peppers, as well as fruits such as strawberries. MAP packaging helped preserve the appearance, texture, and nutritional content of produce, with some vegetables lasting up to a week longer than those stored without packaging. Natural preservatives, such as plant-based edible coatings, were applied to fruits and vegetables to minimize moisture loss and prevent microbial growth. NUKUS · 2026

These coatings were particularly effective for fruits like apples and citrus. The study found that edible coatings preserved moisture content and prevented shriveling, extending the freshness of produce. Additionally, chitosan-based coatings demonstrated antimicrobial properties that reduced fungal contamination in fruits such as tomatoes and grapes. X A L Q A R O I L M I Y- A M A L I Y K O N F E R E N S I YA

Smart storage systems equipped with sensors for real-time monitoring of temperature, humidity, and gas composition were incorporated into the study. These technologies allowed for precise regulation of storage conditions, which helped prevent spoilage and maintain high quality. The results revealed that fruits and vegetables stored with smart systems experienced less spoilage and longer shelf life, as adjustments were made instantly when environmental conditions deviated from optimal levels. These systems provided greater control and more efficient management of storage, reducing the likelihood of quality loss due to fluctuations in temperature or humidity. The study showed that the use of controlled atmosphere storage and « O ‘ Z B E K I S T O N O L I M A AY O L L A R I N I N G M A M L A K AT T A R A Q Q I Y O T I G A Q O ‘ S H AY O T G A N H I S S A S I »

refrigeration consistently extended the shelf life of most fruits and vegetables by up to 30%. Modified atmosphere packaging and natural preservatives helped retain the texture, flavor, and visual appeal of produce, preventing premature decay. Smart storage systems enhanced overall efficiency and reduced spoilage by ensuring that conditions were precisely monitored and adjusted. Overall, these technologies contributed significantly to reducing food waste and enhancing the sustainability of the agricultural supply chain, making post-harvest handling more efficient and reliable. Conclusion Post-harvest storage technologies are essential for maintaining the quality, freshness, and marketability of fruits and vegetables after harvest. The methods explored in this study, such as controlled atmosphere storage, refrigeration, modified atmosphere packaging (MAP), natural preservatives, and smart storage systems, have proven effective in extending the shelf life and reducing spoilage of produce. Each technology offers unique benefits, from slowing down the ripening process to preventing microbial growth and reducing moisture loss.

Controlled atmosphere storage has been particularly beneficial for fruits like apples and pears, extending their shelf life significantly by regulating environmental factors such as oxygen and carbon dioxide levels. Refrigeration, when applied at optimal temperatures, has also played a vital role in maintaining the quality of many perishable crops, although care must be taken to avoid chilling injuries in sensitive produce. Modified atmosphere packaging has shown promise in extending the freshness of vegetables and fruits, preserving their texture and flavor. The use of natural preservatives, such as edible coatings, has further enhanced the preservation process, especially for fruits like citrus and apples. Smart storage technologies represent the future of post-harvest handling, allowing for real-time monitoring and precise control of storage conditions. These systems offer a more efficient and responsive way to manage the storage NUKUS · 2026

environment, reducing spoilage and ensuring that produce maintains its desired quality over time. In conclusion, integrating these advanced post-harvest storage technologies into the global agricultural supply chain can significantly reduce food loss, improve food security, and contribute to the sustainability of agriculture. As the demand for fresh produce continues to grow, the continued development and X A L Q A R O I L M I Y- A M A L I Y K O N F E R E N S I YA

adoption of these technologies will be critical in meeting these challenges, ensuring that fruits and vegetables remain available, nutritious, and fresh for consumers worldwide.