Overview
Aquatic extracts are bioactive compounds obtained from marine or freshwater organisms, including fish, algae, crustaceans, and mollusks. They are produced through enzymatic hydrolysis, fermentation, or solvent extraction, yielding concentrated nutrients like proteins, peptides, and omega-3 fatty acids. These extracts are valued for their functional properties in diverse industries, from health supplements to aquaculture feed. Historically, coastal communities utilized marine resources empirically, but modern extraction techniques now enable standardized, scalable production. The global market for aquatic extracts is growing, driven by demand for sustainable and nutrient-dense alternatives to synthetic additives.
Physical and Chemical Properties
Aquatic extracts exhibit varied physical forms, including powders, liquids, and pastes, with colors ranging from white to dark brown depending on the source material and processing method. Their solubility in water makes them easy to incorporate into formulations, though some lipid-rich extracts (e.g., from fish oil) require emulsification. Chemically, these extracts are complex mixtures. Protein hydrolysates, for instance, contain low-molecular-weight peptides with enhanced bioavailability. Mineral content (e.g., calcium, iodine) is high in seaweed extracts, while shellfish-derived chitin offers unique polymer applications. Stability is a key consideration; antioxidants or cold storage are often needed to prevent oxidation.
Main Applications
In the food industry, aquatic extracts serve as natural flavor enhancers (e.g., fish sauce derivatives) or protein supplements in sports nutrition. Their high amino acid profile supports muscle recovery and metabolic health. Cosmetics leverage marine collagen and algal polysaccharides for anti-aging and hydration benefits. Agriculture and aquaculture use these extracts as organic fertilizers or feed additives to improve growth rates and immunity. Pharmaceutical research explores bioactive peptides for antimicrobial and antihypertensive effects. The versatility of aquatic extracts aligns with trends toward clean-label and sustainable ingredients.
Safety and Storage
Safety depends on the source organism and processing rigor. Shellfish-derived extracts pose allergen risks and require clear labeling. Heavy metal contamination (e.g., mercury in fish) must be monitored through third-party testing, especially for food-grade products. Storage recommendations vary: powdered forms are stable at room temperature if kept dry, while liquid extracts often require refrigeration to prevent microbial growth. UV-resistant packaging is advised for light-sensitive compounds like astaxanthin. Manufacturers should provide SDS (Safety Data Sheets) detailing handling precautions.
B2B Procurement Guide
Buyers should prioritize suppliers with certifications like MSC (Marine Stewardship Council) for sustainability or ISO 22000 for food safety. Request COAs (Certificates of Analysis) for heavy metals, microbial counts, and active compound concentrations. Bulk pricing tiers apply, with discounts for contracts exceeding 1 ton. Sample testing is critical to assess compatibility with end products—consider pilot batches for feed or cosmetic formulations. Logistics planning should account for temperature control, especially for perishable liquid extracts.
Related Manufacturers
- 主营：油莎豆提取物、黄精多糖、山药粉、胡萝卜提取物、人参提取物、百合提取物、绿豆提取物、蚕蛹蛋白粉、蒲公英多糖、粉葛提取物、五指毛桃粉、覆盆子提取物、三七提取物、绣球菌速溶粉、枸杞提取物、甘草提取物、青苹果果粉、牛骨胶原蛋白肽、葛根提取物、银杏叶提取物、胖大海浸膏粉、海参多肽、绞股蓝浓缩粉、酸枣仁提取物、牛骨髓粉
- 主营：甜菊糖、甘氨酸、水苏糖、海藻糖、甘露醇、精氨酸、酪蛋白、烟酰胺、牛磺酸、褪黑素、螺旋藻、维生素B1、维生素B2、维生素B6、一水肌酸、苯丙氨酸、酪蛋白酸钠、海藻酸钠、赤藓糖醇、木糖醇、聚丙烯酸钠、山梨酸钾、大豆肽、苏氨酸、黄原胶
- 主营：血粉 闪蒸血粉、血球蛋白粉、血浆蛋白粉、血肽 水解血球蛋白粉、血红素蛋白粉、酶解鸡肝粉、大米蛋白粉、谷氨酸渣、菌体蛋白、赖氨酸渣、膨化羽毛粉、水解羽毛粉、多肽氨基酸原粉、葡萄糖酸钠母液、鸡血粉、闪蒸血粉、降鲜灵、玉米浆、酿酒酵母培养物、膨化大豆粉、肥料级肉粉、蛋壳粉、玉米糖渣、磷酸二氢铝、预糊化淀粉粘合剂
- 主营：氨水、次氯酸钠、片碱、粒碱、五水偏硅酸钠、一水合氨、漂白粉、二氯甲烷、液碱、灌浆料、丙三醇、四氯乙烯、漂白水、三氯乙烯、草酸、丙二醇、液体融雪剂、甲酸、固体融雪剂、除锈脱漆剂、无水乙醇
- 主营：红糖、培菌发酵红糖、工业红糖、水产养殖红糖、防冻液、车用防冻液、工业级防冻液、乙二醇防冻液、脱模剂、混凝土脱模剂、液体速凝剂、柴油添加剂、养护剂、介质液、导热油、氨水、大蒜油、赤砂糖、车用尿素溶液、融雪剂、大棚增温块、大棚增温宝、除油剂
- 主营：酪蛋白酸钠 酪朊酸钠、氯化胆碱、甜菜碱、酵母浸粉、蛋白胨、低聚果糖、低聚木糖、甘露寡糖、菊粉、D-异抗坏血酸钠、ε-聚赖氨酸、ε-聚赖氨酸盐酸盐、乳酸链球菌素、BHA 丁基羟基茴香、茶多酚 绿茶提取物、阿拉伯胶、刺槐豆胶、瓜尔豆胶 瓜尔胶、果胶 高酯果胶 低酯、海藻酸钠、黄原胶、结冷胶 低酰基结冷胶、聚丙烯酸钠
- 主营：洗涤碱、腐植酸钠、矿源黄腐酸钾、水产养殖、清洗剂、全水溶叶面肥、植物精油、洗涤助剂、处理电镀、氨基酸原粉、磷酸二氢钾、建筑添加剂、漂白氧化剂、洗涤添加剂、混凝土添加剂、瓜果蔬菜生根、锅炉管道清洗、营养性添加剂、柠檬酸、工业柠檬酸、漂白土、活性白土、大蒜油、EDTA
- 主营：营养强化剂、抗氧化剂、甜味剂、食品级增稠剂、食用色素、酶制剂、粉末香精、酸度调节剂、食品乳化剂、着色剂、抗结剂、增味剂
- 主营：保险粉、苯乙烯、二甲苯、正庚烷、丙三醇、氯化钙、环己烷、冰醋酸、醋酸钠、环己酮、正己烷、二氯甲烷、环己胺、石油醚、乙醇、碳酸丙烯酯、苯甲醇、三乙醇胺、航空煤油、多聚甲醛、乙腈、吗啉、二甲胺、乙二醇丁醚
- 主营：羟丙基甲基纤维素、聚羧酸高效减水剂、F10高效减水剂、洗涤剂、凡士林、柠檬酸、乳胶粉、葡萄糖、减水剂、元明粉、防腐剂、渗透剂、叶面肥、防水剂、消泡剂、缓凝剂、填充剂、硅酸钠、水泥掺、添加剂、润滑剂、阳离子、茶皂素、十二烷基苯磺酸钠
- 主营：离子液体、5-二甲基吡唑、咪唑、催化剂、阻燃剂、正丁醇锆、四氟硼酸锂、香兰基丁醚、氟化物、全氟辛基三甲氧基硅烷、丙酮肟、双酚E型氰酸酯、叔丁基乙烯基醚、钯碳催化剂、钛硅分子筛、硫酸烟酰苯胺、丙酮缩氨基硫脲
- 主营：威兰胶、古尔胶、L-精氨酸、瓜尔胶、L-抗坏血酸、瓜尔豆胶、甘氨酸、半胱氨酸、维生素C/vc、核黄素(维生素B2)、胍基乙酸、牛磺酸、L-蛋氨酸、L-半胱氨酸、L-半胱氨酸盐酸盐、工业级VC、L-谷氨酰胺、L-苯丙氨酸、DL-蛋氨酸、L-丙氨酸、酪蛋白酸钠、酪蛋白/干酪素、海藻酸钠/海藻酸钠、硒代蛋氨酸、烟酸/烟酰胺
- 主营：矿源黄腐酸钾、腐植酸钠、氨基酸原粉、大苏打、木质素磺酸钠、工业红糖、有机酸碧水安、工业葡萄糖、工业白糖、木质素磺酸钙、海藻精、过硫酸氢钾、枯草芽孢杆菌、高铁酸钾、黄腐酸钾、软水盐、鱼蛋白、大蒜油、水玻璃、腐殖酸钾、腐殖酸钠、离子钙、胺鲜酯、养殖红糖
- 主营：畜牧水产养殖、清洗剂、溶剂、水处理
- 主营：海藻酸钠、乳酸链球菌素、卡拉胶、温轮胶、黄原胶、苯丙氨酸、亮氨酸、苏氨酸、谷氨酸、蛋氨酸、牛磺酸、谷氨酰胺、半胱氨酸、酪蛋白酸钠、柑橘黄、羧甲基纤维素钠、聚丙烯酸钠、柠檬酸、氨基丁酸、胍基乙酸、定优胶、L-硒-甲基硒代半胱、干酪素