（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 ...

Core Viewpoint - The article discusses the decline of Northern Chinese cuisine in contemporary culinary competitions, highlighting the dominance of Southern cuisines and the lack of representation for Northern dishes in popular food shows like "A Meal to Seal the Gods" [1][3][22]. Group 1: Historical Context - In 1921, Qi Baishi praised the status of Hebei cuisine, comparing it favorably to other regional foods, indicating a historical significance that has since diminished [1]. - The article notes that during the early 20th century, Northern cuisine thrived under various political figures, with unique dishes emerging, such as "Zhi Li Hai Shen" created to please Yuan Shikai [1]. Group 2: Current Culinary Landscape - The recent food competition "A Meal to Seal the Gods" showcases a lack of Northern cuisine representation, with only a few Northern dishes making it to the initial rounds, while Southern cuisines dominate [1][3]. - The article mentions that even when Northern dishes are presented, they often fail to impress compared to the more refined Southern dishes, leading to a perception of Northern cuisine as outdated [8][22]. Group 3: Social Media Influence - Despite the decline in traditional Northern cuisine, food influencers from the North, particularly Hebei, have gained popularity on social media platforms, showcasing a different aspect of Northern food culture [3][9]. - The article highlights the contrast between the traditional culinary scene and the rise of food influencers who focus on carbon-based dishes, indicating a shift in how Northern cuisine is perceived and consumed [9][14]. Group 4: Culinary Innovation and Trends - The article discusses the emergence of innovative dishes in Southern cuisine, such as turtle ice cream and other creative combinations, which are often featured in culinary competitions [4][8]. - It also points out the trend of chefs and food personalities branding themselves as "main chefs," which reflects a shift in the culinary industry towards a more commercialized and less traditional approach [20][21]. Group 5: Cultural Commentary - The article critiques the current culinary media landscape, suggesting that the focus on Michelin-starred standards may lead to the systematic disappearance of Northern cuisine [22]. - It emphasizes the need for a more authentic representation of regional cuisines, arguing that there should be no hierarchy between different culinary traditions [22].