（来源：科普中国） 转自：科普中国 发霉的美食，你吃过多少？ 啥？发霉的东西不是不能吃吗？怎么会和"美食"搭上边？ 此处说的"发霉"，不是腐败变质，更准确的叫法是发酵。即利用多种微生物，在特定条件下共同作用，通过复杂的生化反应来改变食物风味和营养的过 程。 其实大家或多或少都吃过这类"发霉"美食，比如景区随处可见的臭豆腐，还是地方特色美食霉苋菜梗、霉冬瓜、臭鳜鱼、毛豆腐，又或者是螺蛳粉的灵魂 酸笋？ 这些美食令人上头的气味主要来自于发酵后产生的各种风味物质，如有机酸、醇类、酯类等，它们相互作用，形成了复杂而独特的气味。这气味有人迷 恋，有人避而远之，你是哪一种呢？ 可以尝试的"发霉"美食大盘点 除了好吃下饭，这些"发霉"美食也各有其营养优势。如果能选择恰当，不失为饮食搭配的亮点。下面给大家推荐几种可以尝试的发霉美食： 1 毛豆腐 主要材料：豆腐、盐。 制作毛豆腐的黄豆通常会选择水分少、脂肪含量低的品种，以确保成品口感更软绵醇厚；点浆不用石膏或卤水，而是用酸浆水，让后续发酵更顺利。加盐 则主要是为了防腐和调味。 发酵方式： 毛豆腐通常放在竹篾上发酵，空气中的毛霉菌孢子落在豆腐上（现在多数都是人工接种毛霉菌，以防 ...

"嗒"，木槌落下，酥皮制的"石块"裂开，一枚纹路精致的"青铜鼎"糕点出现其中。不再是印象中的 玻璃柜与油纸包，在北京稻香村的隆福寺"零号·寻宝馆"，故事有了新讲法。 不远处，北京牛奶公司阀门大开，浓郁鲜奶倾注而下——复刻的是上世纪80年代排队打鲜奶的场 景。这瓶打着"怀旧"旗号的牛奶，又让多少食客为此驻足？ 当北京暮色渐沉，长沙的夜生活才刚刚开始，坡子街的火宫殿变身为一座沸腾的"湘味江湖"。古戏 台上，花鼓戏《刘海砍樵》《补锅》轮番上演，非遗演艺与市井烟火相融。 老字号的路径逐渐清晰：打造新剧本新场景，同时致力于唤醒味蕾记忆。市场正在给出答案，我们 不妨提出三个问题，请老字号作答。 为何引人 "打造一个充满乐趣的空间，让文化自然流淌进体验里。"北京稻香村营销创新部副部长曹思源说。 北京稻香村"零号·寻宝馆"，仿佛一座微型饮食文化博物馆。店内"食"字灯盏暗藏玄机，明厨亮灶 展示糕点制作全过程，空间里布满可触可感的饮食文化装置，创新性地将传统食器食礼以现代互动形式 呈现，进店后的每一步都充满乐趣。 不再等待被看见，而是主动发出邀约——老字号态度鲜明。 探访寻宝馆的时间里，店内始终人流不息。专程前来打卡的年轻人杨秣 ...

长沙最具烟火气的五一广场商圈附近，"王胖子炒货"的门头格外显眼，品牌主理人王昕宇妆容精致，谈 起传统炒货技艺时，却有着超越年龄的成熟老到。 瓜子、花生、芝麻、蚕豆……小小炒货看似寻常，却承载着国人千百年的烟火记忆，在湖南更是生活必 需。 2022年，23岁的王昕宇决定接过父母手中的锅铲，正式成为"王胖子炒货"第六代传承人。她决意给小店 加上更多青年的元素，研发的剁椒味、海苔味等新口味产品，以及她参与设计的全新国风包装等，受到 了众多顾客的好评。此外，王昕宇也带着"王胖子炒货"入驻抖音、小红书等平台，尝试打开更多面向年 轻顾客的通道。 她的坚持渐渐显现出成效。如今"王胖子炒货"从上一辈挑着担走街串巷的吆喝，成为拥有3000平方米标 准化厂房、300余个产品品类，直营与加盟店遍布全省的网红炒货品牌。今年5月，其在团长沙市委的青 春小店评选中获得"长沙最美青春小店"称号。 "遍布街头巷尾的小店，在市民生活中扮演着不可或缺的角色。虽然规模不大，却以惊人的数量和活 力，连接着消费与就业。" 团长沙市委负责人说，为助力小微经营主体发展，挖掘新一批兼具创新力、 成长性与社会价值的青年创业项目，今年，团长沙市委推出"长沙青春 ...

Core Insights - Hubei Province's Xiangyang City has launched ten food streets to showcase its diverse culinary culture and urban charm, aiming to boost cultural tourism consumption and support high-quality urban development [1] Group 1: Food Streets Overview - The ten food streets encompass a mix of historical traditions and modern trends, highlighting Xiangyang's unique food culture [1] - The initiative is designed to systematically promote Xiangyang's food landmarks, enhancing the city's appeal to tourists and locals alike [1] Group 2: Specific Food Streets - Xiangyang Ancient City features a variety of local snacks like beef noodles and brown sugar cakes, attracting visitors with its vibrant atmosphere [3] - Xiangshui Street, known for its barbecue stalls, is a popular nighttime dining spot for locals, characterized by a lively and casual dining experience [5] - The 603 Cultural and Creative Park offers a blend of art and food, appealing to a younger, artistic crowd with its unique ambiance [7] - Fenghua Road Night Market is the largest and most famous night market in Xiangyang, known for its extensive selection of local delicacies like spicy crayfish and barbecued fish [9] - Happiness Road Food Street serves as a daily dining spot for residents, offering affordable local dishes such as beef noodles and hot pot [11] - Zhakou Food Street is a must-visit for summer seafood lovers, featuring various preparations of crayfish [12] - Dongfeng Road Food Street is a traditional dining area for locals, known for its authentic flavors and budget-friendly prices [12] - Zhenxing Road Food Street specializes in marinated ribs, attracting both loyal customers and new establishments [12] - Chang'an Night Market in Xiangzhou District is wallet-friendly and bustling, popular for its barbecue and crayfish offerings [15] - Fukun Market Food Street in Xiangyang High-tech Zone caters to office workers, providing a variety of quick meals and snacks [17]

Core Insights - The article highlights a significant shift in consumer behavior in China's dining scene, with a marked preference for street food and night markets over traditional restaurants and chains [3][4][6][39] - This trend is attributed to a growing desire for authenticity and trust in food preparation, as consumers seek a more personal and visible dining experience [10][12][21][26] Group 1: Consumer Behavior - During the recent National Day holiday, night-time dining orders increased by 112% year-on-year, with local snacks seeing a staggering 165% rise [4] - Search volumes for terms like "night market," "barbecue," and "local snacks" doubled on platforms like Dazhong Dianping, indicating a shift in consumer interest towards these informal dining options [5] - Many consumers are opting for street food experiences, which they perceive as more genuine and trustworthy compared to the sterile environment of chain restaurants [8][10][12] Group 2: Trust and Authenticity - The article argues that the current trend is not merely a sign of "consumption downgrade," but rather an "upgrade in trust," as people seek meals that feel safe and authentic [10][11][21] - The rise of "pre-prepared dishes" has led to consumer skepticism, prompting a demand for transparency in food preparation [16][18][20] - Consumers prefer to see the cooking process and interact with vendors, which fosters a sense of trust that is often lacking in standardized chain dining [23][26][39] Group 3: Market Dynamics - Traditional restaurants are experiencing a decline in foot traffic, with many operators reporting that while customer numbers are high, they are not ordering full meals [6][39] - Street vendors and small shops thrive on personal connections and customer familiarity, often relying on instinct rather than data analytics to retain customers [27][28][30] - The article emphasizes that the future of China's dining industry should not be a battle between chains and street vendors, but rather a coexistence that combines the strengths of both [40][42][43]

Core Viewpoint - The article highlights the potential health risks associated with ready-to-eat chicken products, particularly the presence of botulinum toxin, which can arise from improper production and transportation processes [1][5]. Group 1: Source of Toxin - Botulinum toxin is produced by Clostridium botulinum, a bacterium commonly found in nature, which can become dangerous in anaerobic environments [2]. - The A type of botulinum toxin is particularly potent but can be destroyed by heating above 80°C for 30 minutes [2]. - The bacterium thrives in temperatures between 18°C and 30°C and can be inhibited by low pH or extreme temperatures [2]. Group 2: Routes of Poisoning - Foodborne ingestion is a primary route for botulinum toxin poisoning, requiring specific conditions for the bacteria to thrive [4]. - Infants are at risk due to their underdeveloped gut flora, which can allow the bacteria to proliferate if they consume contaminated foods like honey [6]. - Improper use of botulinum toxin in cosmetic procedures can also lead to poisoning if the source is unverified or the procedure is mishandled [7]. - Rarely, the toxin can enter the body through deep wounds contaminated with the bacteria [8]. Group 3: Symptoms of Poisoning - Symptoms typically appear within 1-4 days, with a shorter incubation period indicating more severe illness [10]. - Initial symptoms may include fatigue, dizziness, and gastrointestinal distress, which can be mistaken for common ailments [10]. - As the toxin spreads, neurological symptoms emerge, including blurred vision, difficulty swallowing, and respiratory distress, which can lead to life-threatening situations [10]. Group 4: Prevention Measures - Consumers are advised to choose reputable brands for canned and ready-to-eat products and to check packaging integrity [11]. - Home fermentation and canning should involve thorough sterilization to prevent toxin production [11]. - Infants should not be given honey, and vulnerable populations should avoid unsterilized homemade fermented foods [11]. - For cosmetic procedures involving botulinum toxin, it is crucial to select licensed medical facilities [12]. - Proper wound care is essential to prevent bacterial contamination and subsequent toxin production [13].

Core Viewpoint - The phenomenon of "homogenization of tourist attractions" has become a hot topic, with various stakeholders offering insights into its implications and potential solutions [1] Group 1: Perspectives from Tourists and Bloggers - The essence of homogenization is "product homogenization," which reflects the high profitability and replicability of certain tourist products, leading to lower risks for operators [2] - High-net-worth and middle-net-worth individuals often experience aesthetic fatigue due to frequent exposure to similar attractions, while low-frequency travelers may still find novelty in these offerings [2] - Tourists express a desire for localized and interactive experiences, suggesting that attractions should incorporate local cultural elements and enhance visitor engagement [3][5] Group 2: Expert Analysis - The emergence of homogenization is seen as a natural outcome of the current industrial and informational landscape, where rapid information dissemination leads to quick replication of successful designs [6] - The negative impact of homogenization includes diminishing competitive differentiation for operators and reduced visitor satisfaction due to lack of unique experiences [6] - Experts suggest that attractions can break the cycle of homogenization by focusing on unique cultural symbols and details that resonate with local heritage, thus creating a distinct identity [7]

Core Insights - The article highlights the vibrant night market culture in China, coinciding with the eighth "Chinese Farmers' Harvest Festival" on September 23, showcasing a variety of local delicacies across different regions [1] Group 1: Night Market Highlights - Changsha's Yangfan Night Market features crayfish sold by weight and stinky tofu paired with sweet oil cakes, creating a unique "Yangfan Energy Package" [2] - Chengdu's Sanse Road Night Market is a trendy hub where cultural creativity and food coexist, catering to both culinary and aspirational desires [3] - Qingdao's Taidong Walking Street Night Market offers seafood barbecues alongside packaged beer, fulfilling both romantic and culinary cravings [4] - Wuhan's Hubu Alley Night Market is a gathering place for traditional "Han flavor" snacks like hot dry noodles and bean skin, with a picturesque view of the Yangtze River [5] - Guangzhou's Baohua Road Night Market serves Cantonese-style late-night snacks, including rice rolls and fish skin, exploring the culinary legends of these dishes [6] - Kunming's Shuangqiao Night Market features cross-bridge rice noodles and Dai-style barbecue, rich in ethnic flavors and lively performances [7] - Harbin's Shida Night Market is known for its iron pot stew and Matier ice cream, representing the Northeast's night economy [8] - Hangzhou's Wulin Night Market combines the vibrancy of a digital city with the charm of West Lake, providing a relaxing atmosphere after a long day [9] Group 2: Night Economy Growth - The night economy in China has seen significant growth, with a market size approaching 2 trillion yuan, indicating a robust consumer interest in nighttime activities [12] - The peak consumption hours for night markets have shifted from 8 PM to 10 PM to a broader range from 6 PM to midnight, reflecting changing consumer habits [11] - Small-scale night markets are emerging as increasingly popular new business formats, contributing to the growth of experiential consumption spaces [11] Group 3: Meat Industry Insights - The meat industry, particularly lamb, plays a central role in the night market experience, with significant trading activity observed in Gansu's meat sheep market, where over 10,000 sheep are traded daily [19] - In Hebei's Tang County, a comprehensive meat sheep industry chain is being developed, encompassing breeding, fattening, slaughtering, and cold chain logistics [23] - The cold chain technology ensures rapid delivery of processed lamb products to major markets like Beijing and Tianjin within approximately 90 minutes [25] - The meat sheep industry in Tang County supports nearly 100,000 jobs, with an average annual income increase of over 30,000 yuan per person [27]

Core Points - The 10th China International Food and Catering Expo (referred to as "Food Expo") will commence on September 19, showcasing global cuisine in Changsha [1] - The event features a significant focus on local and international food offerings, with participation from 28 countries and regions [7] Group 1: Event Overview - The Food Expo will take place at the Changsha International Convention and Exhibition Center, covering an exhibition area of 81,000 square meters [11] - Over 1,400 enterprises will participate, presenting thousands of products, including local specialties and international delicacies [11] Group 2: Local and International Highlights - The "Taste of Hunan" exhibition area will highlight traditional Hunan cuisine, featuring live demonstrations by intangible cultural heritage inheritors [3] - The event will also include a special "African Goods Exhibition Area," showcasing over a hundred high-quality African products, including coffee and wine [7] Group 3: Activities and Forums - The Food Expo will host 15 high-quality economic and trade activities, including the release of the Changsha Metro Food Map and various industry forums [11] - Industry forums will focus on the high-quality development of Hunan cuisine and the promotion of healthy eating initiatives, aligning with the province's "reduce salt and oil" campaign [11]

Core Viewpoint - The rising prices of street food have sparked discussions on social media, with many consumers expressing that they can no longer afford street food, which is often more expensive than meals at local restaurants [2][6]. Group 1: Consumer Sentiment - Consumers are increasingly vocal about the high prices of street food, with social media discussions highlighting that street food can be more expensive than restaurant meals [2][6]. - A video by a social media influencer showcased that certain street food items, such as a portion of beef offal, cost 41 yuan, while a similar dish at a chain restaurant was only 35.5 yuan, indicating a significant price discrepancy [3]. Group 2: Vendor Perspectives - Street food vendors express frustration over rising costs and declining customer traffic, leading to a cycle where they must increase prices to cover expenses, which in turn drives away more customers [5][6]. - Vendors report that their profit margins are squeezed by high costs associated with stall fees and operational expenses, with some stating that they are considering leaving the business due to insufficient earnings [5][6]. Group 3: Cost Structure - The perception that street food is cheaper is challenged by the reality of various costs, including stall fees, utilities, and the quality of ingredients used, which have all increased [8][9]. - For instance, a vendor in Foshan mentioned that stall fees can reach up to 248 yuan per night, significantly impacting their pricing strategy [9]. - Vendors are also investing in higher quality ingredients to differentiate their offerings, which further increases their operational costs [10][12]. Group 4: Market Trends - The shift in vendor mentality from basic survival to adopting a "celebrity economy" approach has led to higher prices, as vendors aim to create visually appealing products and unique offerings [13]. - Examples include gourmet versions of traditional street food, such as a simple sweet potato being sold for 20-30 yuan due to added premium ingredients and presentation [13].