为了追求餐点看上去多彩而"营养"，天水某幼儿园竟然用包装上明确标注不可食用的彩绘颜料加入到发 糕和玉米肠卷之中，导致二百多名幼儿血铅超标，出现严重的铅中毒症状，其想法之疯狂、认识之无 知、底线之堕落，再一次击穿人们对教育机构、食品安全的心理防线。 当时，平民植物汁液着色，反倒比较健康，崔寔所著的《四民月令》记载农家用麦苗汁、菠菜汁掺入米 粉制作青绿色糕团，用于祭祀或节令食品。贵族宴饮则追新求异，大胆使用矿物与动物性色素：以朱砂 （硫化汞）涂饰祭饼，象征祥瑞；部分面点掺入动物骨髓（髓饼），利用油脂的淡黄色泽增色。 到了唐代，天然色素的使用开始体系化。唐代《食谱》记载御膳房使用红曲米染红年糕、栀子汁染黄米 糕，用于宫廷宴席的"五色点心"，以彰显皇权威仪。此间，寺院素食文化推动植物性着色普及，如用桑 葚汁制紫米糕供佛，民间效仿形成"佛诞食紫"习俗。 市民经济高度发达的宋代，汴京市集出现专营染色点心的铺户，以红菜头汁染粉团、姜黄染粟糕，标 榜"十色蜜糕""三色水晶包"吸引顾客。《武林旧事》记载临安（杭州）点心铺售卖"五色馒头"，以果蔬 汁分色制作，成为节庆礼品。 到了明清之际，色彩成为礼制符号，工艺载入食典，奠定现代 ...

Core Viewpoint - The company, Morning Bio-Technology Group Co., Ltd., is actively engaging with investors to discuss its business development, market strategies, and future plans, indicating a focus on transparency and investor relations [1]. Group 1: Cottonseed Business - The chairman stated that last year's losses in the cottonseed business were primarily due to market fluctuations and operational issues, but the company has implemented strategies to lock in profits during processing, effectively controlling risks [3]. - The company has achieved normal production and delivery for the current quarter's cottonseed procurement and plans to enhance gross margins by increasing protein content and optimizing production management [3]. - Although the company withdrew its application for listing the cottonseed segment on the Beijing Stock Exchange due to market changes, it remains open to pursuing this business development in the future if suitable opportunities arise [3]. Group 2: Lutein Business - The company’s secretary noted that lutein prices are currently low but are expected to rise in the future, with the company leveraging its advantages in raw materials, such as self-built planting bases and improved breeding technology, to expand market share [3]. - Despite a decrease in raw material purchase prices affecting farmers' planting enthusiasm, the company believes that long-term base construction will gradually increase its market share in the lutein sector [3]. - The trend of natural colorants replacing synthetic ones presents significant opportunities for the industry, and the company plans to actively monitor market changes to seize these opportunities [3]. Group 3: Chili Business - The company highlighted that the price sensitivity of users to chili red pigment, a food additive, is low, with price changes mainly influenced by raw material costs [4]. - The company enjoys a significant cost advantage due to high processing yields compared to peers, and the domestic chili raw material advantage has led to an increase in market share in the chili pigment business [4]. - The company is advancing its planting base in Myanmar, which is ideal for marigold cultivation, to enhance its raw material supply capabilities [4]. Group 4: Future Outlook - The company will continue to focus on its core business by enhancing core competitiveness through technological innovation, market expansion, and industry chain integration [4]. - The company emphasizes the importance of closely monitoring market dynamics and policy changes to flexibly adjust strategic directions, ensuring stable business progress [4].