1、The Role of Gumalone Resin in Fujian
Here, generations of residents have preserved an ancient resin-making craft—Gumalone Resin. This resin not only plays a significant economic role locally but also carries profound cultural significance.
2、Recent advances in guar gum
Furthermore, cost-effective biodegradable films for food preservation have been developed from food processing by-products such as fruit peels, nut shells, and crop bran (Jiang et al., 2021, 2022).
3、Natural Gum
Natural plant gum-based edible packaging helps to ensure extension of shelf-life of fresh and processed foods while also reducing microbiological alteration and/or oxidation processes.
4、Properties of Guar Gum/Pullulan/Loquat Leaf Extract Green
Loquat leaf extract (LLE) was added to guar gum and pullulan as an environmentally friendly packaging film (GPE) to preserve Chinese water chestnuts (CWCs). The effect of the amount of LLE on the guar gum/pullulan composite film was investigated.
5、A review of plant
Plant-based gums and mucilages are versatile biopolymers with significant industrial, environmental, and biological applications. Derived from various plant sources such as seeds, roots, leaves, an...
Gumalone Resin Recycling in Zhejiang
Gumalone resin, also known as "black amber," is a fossilized natural resin primarily sourced from the ancient Gumalone region of Zhejiang. Its formation is exceptionally rare, requiring millions—or even billions—of years to precipitate under specific geological conditions.
合肥工业大学周存六课题组:添加/不添加0.50%罗勒精油的不
本研究旨在探讨一种新型的食品包装材料,以提高鸡蛋的保鲜性能,并减少食品浪费。 本研究使用了不同浓度(0.10%,0.15%或0.20%,w/v)的菌胶(GG)和/或0.50%(v/v)罗勒精油(BEO)对菌胶-稻米糠油(GG-RBO)乳液的物理化学性质进行了研究。 结果表明,0.15%或0.20%的GG-RBO乳液比0.10%的GG-RBO乳液更稳定(通过更高的表观黏度和绝对ζ电位,但更小的平均粒径和较低的浑浊度来证明),因此显示出更好的包覆性能(通过更大的接触角但更低的水分含量来证明)。 罗勒精油的存在进一步提高了它们的稳定性和包覆性能。
Recent advances in gellan gum
This study offers a comprehensive overview of recent advancements in the preparation and utilization of gellan gum-based materials for food packaging, focusing particularly on the characterization of diverse composite films containing gellan gum.
Frontiers
These seven manuscripts address various aspects of research related to natural plant resins, including the dynamics of the formation of these resins and the underlying regulation mechanisms, the activities of the main compounds, and interactions with plant microorganisms.
Gum Arabic edible coating and its application in preservation of fresh
This review highlights the most relevant and current knowledge on using Gum Arabic in postharvest shelf life extension and preservation of fruits and vegetable quality.
Nestled in the picturesque waters of Jiangnan lies the ancient and tranquil town of Wujiang. This region not only boasts breathtaking landscapes but also harbors a precious cultural heritage: gumalone resin. Revered for its storied history, distinctive craftsmanship, and profound cultural significance, gumalone resin stands as a cherished treasure of Wujiang and all China.
Gumalone resin, also known as "vermilion pigment," is a natural material long used as a colorant. With its vibrant hue and firm texture, it has been employed in artistic creations such as painting and carving since the Tang Dynasty. Its unique mineral composition imbues works with deep, intricate shades, earning it the admiration of scholars and artists throughout Chinese history.
Wujiang's land has witnessed the entire lifecycle of gumalone resin, from discovery to legacy. Historical texts recount that local fishermen first encountered the resin while fishing. They noticed its color intensified when soaked in water, prompting experiments in crafting decorative items. Over time, Wujiang's artisans mastered its properties, integrating it into paintings, sculptures, and inlaid artworks.
Many traditional craftsmen in Wujiang maintain a deep connection to gumalone resin, often passing skills through generations. Among them, the renowned "vermilion painter" Zhang Daqian stands out. He once remarked, "Vermilion not only embellishes paintings but also enhances their vitality." Many of his masterpieces utilize gumalone resin, lending vivid depth and layered brilliance to his works.
shifting eras have constrained the collection and use of gumalone resin. To safeguard this heritage, Wujiang's government has implemented dual strategies: strengthening resource management to ensure sustainability, and hosting exhibitions and lectures to raise public awareness.
In Wujiang, gumalone resin transcends mere materiality—it embodies cultural spirit. Bearing the weight of history and the ingenuity of countless artisans, this resin now faces challenges from modern technology. Yet these challenges also offer opportunities to renew appreciation for tradition.
Looking ahead, Wujiang envisions a future where innovation and heritage coexist. Modern techniques could optimize resin extraction and processing, enhancing its role in contemporary art. Meanwhile, educational initiatives aim to spark public passion for this ancient craft, ensuring its relevance.
Like a radiant gem embedded in the river of time, Wujiang's gumalone resin reflects humanity's progress and China's cultural pride. Let us unite to protect this legacy, allowing its brilliance to shine forth in the new era.

