生活中有些食物看似干净，其实暗藏隐患。尤其是在细菌生长的"舒适区"温度，细菌超标的概率就更大了。 以下4种看似干净，其实暗藏细菌的食物，你中招了吗？一起来看！ 01 没放冰箱的剩饭 中午的米饭煮多了，懒得放冰箱，直接盛出来放桌上，顶多拿个罩子罩一下，准备晚上直接吃剩的。 看起来没啥变化的米饭，实际上，细菌正在里面疯狂生长。 蜡样芽孢杆菌产生的毒素耐热性强，能耐受住126℃高温达90分钟。一旦在食物中产生毒素，即使让食物彻底熟透，也不能将之消除。 那么，难道剩饭就不能吃了，一定得倒掉？不是的。两个方法帮到你—— 剩饭趁热放冰箱，尤其是夏天。 将煮熟的食物保持在60℃以上，也可以抑制细菌滋生。 煮熟米饭放在常温下保存，很有可能让一种名为蜡样芽孢杆菌的食源性条件致病菌超标，从而产生毒素，引起食物中毒，出现腹泻、呕吐等症状。 如果正值高温，更适合蜡样芽孢杆菌生长。一项研究发现，当煮熟米饭分别放置于20℃、30℃和35℃下储存时，分别在16小时、8小时和4小时后首次检测到 毒素。也就是说，储存温度越高，煮熟米饭里的蜡样芽孢杆菌生长和产生毒素的速度就越快。 △显微镜下的蜡样芽孢杆菌 不同包装中检测出的细菌总数也大不相同， ...

Core Insights - A new shopping trend called "off-peak shopping" is emerging in urban areas, reflecting a shift in consumer attitudes towards more practical and cost-effective purchasing behaviors [1][3] Group 1: Consumer Behavior - Increasing numbers of consumers are choosing to shop in the evening to take advantage of discounts on perishable goods, which are typically offered at 60-80% off starting at 7:30 PM [3] - The rise of "evening economy" indicates a more rational and pragmatic approach to consumption among citizens, as they seek to save money while reducing waste [3] Group 2: Retail Strategies - Supermarkets are implementing evening promotions on short-shelf-life products, which not only attract more customers but also help reduce food waste [3] - The popularity of freshly made bread during evening discount hours highlights a growing preference among younger consumers for affordable and fresh food options [3]

Core Insights - The implementation of the local standard "Food Waste Reduction Technical Guidelines" in Beijing aims to address food waste by encouraging restaurants to donate or discount unsold food [1] - Several fast-food chains and supermarkets are adopting innovative strategies to reduce food waste, such as "food stations" and discount sales for near-expiry products [1][2] - Third-party platforms like "Food Saving Magic Bag" are facilitating the connection between consumers and businesses with surplus food, significantly reducing waste [2] Group 1 - The Beijing Cooking Association has initiated a local standard to promote food donation and discounting practices in the restaurant industry [1] - KFC stores in Beijing have established "food stations" to provide unsold but safe food for free to those in need [1] - Supermarkets like Hema Fresh and Yonghui are implementing discount sales for near-expiry products, benefiting both consumers and businesses [1] Group 2 - The "Food Saving Magic Bag" platform has successfully saved 10,000 tons of food over three years by connecting consumers with surplus food from over 200 stores in Beijing [2] - The waste rate for the Chinese pastry brand Luxihe has decreased by 40% through the sale of "magic bags" containing surplus food [2] - Experts emphasize the importance of food security and the need for innovative measures in the restaurant and supermarket sectors to combat food waste [2]

Core Viewpoint - The opening of the Yonghui Supermarket at Chang'an Wanda Plaza in Shijiazhuang marks a significant step in the city's retail innovation, modeled after the successful "Fat Donglai" supermarket concept, aiming to enhance consumer experience and meet local demand [1][10]. Group 1: Store Changes and Innovations - The newly opened Yonghui Supermarket has undergone substantial changes, including the removal of nearly half of the low-efficiency products and the addition of nearly 10,000 new product categories, with fresh food items now making up nearly 20% of the offerings [3]. - The product structure of the store is approximately 80% similar to that of "Fat Donglai," with the proportion of food and daily necessities increasing to 47.1%, and imported goods accounting for nearly 20% [3]. - The store features a revamped shopping environment with wider aisles and a more modern aesthetic, enhancing the overall shopping experience [3]. Group 2: Fresh Produce and Local Sourcing - The fresh produce section highlights local specialties, including products like sweet potatoes and leafy vegetables, emphasizing a direct supply chain model that ensures freshness and nutritional value [5]. - The store has implemented a "freshness management" system for its fruit offerings, providing discounts based on the time since the product was displayed, which enhances consumer confidence in product quality [7]. Group 3: Customer Experience Enhancements - The supermarket includes various customer-friendly features, such as gloves for handling durians, fresh-cut services for watermelons, and free meat processing services, which cater to consumer needs [7][8]. - The store's design incorporates hygiene facilities, such as automatic faucets and hand-drying options, particularly in the fresh food area, which has been positively received by customers [8]. Group 4: Broader Retail Trends in Shijiazhuang - The opening of this Yonghui store is part of a larger trend in Shijiazhuang's retail sector, with other chains like Junhong Fresh Supermarket and Hishido also adopting innovative retail practices [10]. - The city is expected to see further retail innovations with the introduction of major players like Sam's Club, Hema Fresh, and JD Seven Fresh, focusing on quality supply, digital empowerment, and supply chain improvements [10].

Group 1 - The newly renovated Yonghui Supermarket at Qianxi Street has reopened, becoming the first store in Fengtai District to adopt the "Pang Donglai" model, attracting many residents [2] - The main aisle of the supermarket has been widened to 3 meters, shelf height reduced to 1.6 meters, and the number of cash registers increased to 24 [2] - The product structure has been comprehensively adjusted, with 47.1% of new products in the food and daily necessities category, nearly 20% of imported goods, and around 20% of freshly made products [2] Group 2 - The fresh food section offers more choices through direct supply from farms and seasonal products, with new offerings like freshly squeezed juice and cut fruits [2] - The supermarket implements "freshness management" for cut fruits, providing discounts based on the time since they were displayed, enhancing customer confidence in product freshness [2] - The "Pang reform" has shown positive results, with a 50% increase in customer traffic and an 85% increase in total sales during the Dragon Boat Festival compared to the previous year [3] Group 3 - The Qianxi Street store is the first of 68 chain supermarket locations in Fengtai District to complete the "Pang reform," with another store set to be renovated by the end of June [3] - Over ten other supermarkets have expressed interest in transitioning to quality retail, indicating a trend in the industry towards enhanced customer experience and product offerings [3]

Core Insights - The core viewpoint of the articles revolves around the transformation of Yonghui Supermarket through the "Learning from Pang Donglai" initiative, which aims to enhance customer experience and operational efficiency by adopting successful strategies from the Pang Donglai model [1][4][8]. Group 1: Store Transformation and Customer Experience - Yonghui Supermarket's Tongzhou Wanda store is the first in Beijing to implement the "Learning from Pang Donglai" model, featuring new commercial services such as a dining area and home appliance sections [1][2]. - The store's layout has been significantly improved, with wider aisles (4 meters) and lower shelves (1.6 meters), enhancing visibility and shopping comfort [2][3]. - The store achieved sales of over 7 million yuan within the first four days of opening, with customer foot traffic increasing by over 200% compared to previous periods [3][8]. Group 2: Strategic Goals and Future Plans - Yonghui plans to expand the number of transformed stores to 150 by the end of July and aims for 300 by the Lunar New Year in 2026 [2][3]. - The transformation includes a focus on high-quality products, with 20% of items being freshly made, and a product structure closely resembling that of Pang Donglai [3][4]. Group 3: Industry Trends and Competitive Landscape - Other retailers, such as Wumart and Bubugao, are also adopting the "Learning from Pang Donglai" model, indicating a broader trend in the retail industry towards this transformation [5][6]. - Concerns about homogenization in the retail sector have emerged, with experts emphasizing the need for differentiation in product offerings and services to avoid merely copying the Pang Donglai model [6][9]. Group 4: Financial Performance and Challenges - Despite the positive reception of transformed stores, Yonghui Supermarket reported a decline in overall revenue, with a 14.07% drop in 2024 and a 19.32% decrease in Q1 2025, attributed to ongoing store renovations and strategic shifts [8][9]. - The company faces challenges in achieving profitability from the transformation, as the overall system changes are still in progress [9].