Overview
Oligosaccharins are complex carbohydrate molecules consisting of short chains of monosaccharide units (typically 2-10 units) that function as potent signaling compounds in plants. Discovered in the 1980s, these molecules are released from plant cell walls during pathogen attack or mechanical damage, serving as 'danger signals' to activate defense mechanisms. Unlike simple sugars that serve as energy sources, oligosaccharins operate at extremely low concentrations (nanomolar range) to regulate physiological processes. They represent a sophisticated plant communication system, with specific oligosaccharide structures triggering distinct responses such as phytoalexin production or lignin deposition.
Physical and Chemical Properties
Oligosaccharins exhibit diverse structures depending on their monosaccharide composition (commonly glucose, galactose, or xylose units) and glycosidic linkages. Their activity is highly structure-specific - minor variations in sugar sequence or bonding can determine biological function. Most commercial preparations are hygroscopic powders with >90% purity. These compounds demonstrate remarkable stability under normal environmental conditions, maintaining activity after heat treatment up to 100°C. Their water solubility facilitates application as foliar sprays or root drenches. Analytical characterization typically employs HPLC-MS techniques to profile the oligosaccharide composition and confirm biological activity through bioassays.
Main Applications
In agriculture, oligosaccharins are primarily used as natural plant immunity boosters, reducing dependence on synthetic pesticides. When applied prophylactically, they prime plants' defense systems for faster response to pathogens. Field trials demonstrate 30-70% reduction in fungal disease incidence across various crops. Additional applications include use as yield enhancers (increasing fruit set by 15-25% in some crops) and post-harvest treatments to extend shelf life. The cosmetic industry explores their anti-inflammatory properties for skincare formulations, while biomedical research investigates potential immunomodulatory effects in mammals.
Safety and Storage
Oligosaccharins present minimal toxicity to humans and animals, with LD50 values typically exceeding 5000 mg/kg. They qualify for organic certification in most jurisdictions and leave no harmful residues. However, proper PPE should be worn during handling to prevent respiratory irritation from fine particles. Commercial products should be protected from moisture to prevent caking. Storage below 30°C maintains stability for 2-3 years. Aqueous solutions remain active for 1-2 weeks when refrigerated, but biological activity diminishes with prolonged storage in liquid form due to potential enzymatic degradation.
B2B Procurement Guide
When sourcing oligosaccharins, verify the product's biological activity through third-party testing or supplier-provided bioassay results. Reputable manufacturers should provide detailed oligosaccharide profiles rather than generic 'plant extract' claims. Bulk purchases (25kg+) typically offer 15-30% cost savings. Consider application-specific formulations - some products combine oligosaccharins with compatible adjuvants for improved foliar adhesion. For organic certification compliance, request documentation of non-GMO source materials and processing methods. Leading producers are concentrated in China, Europe, and North America, with MOQs ranging from 1kg for R&D to 100kg for commercial farming.
Related Manufacturers
- 主营：叔碳酸、十八醛、溶菌酶、松果体素、海藻糖、癸二醇、氨基丙基、氢路噻嗪、邻苯二甲、乙基碳二、羟基癸酸、正十七烷、谷胱甘肽、烷二甲醇、vc磷酸酯镁、2-甲基丁醛、朱栾倍半萜、丁烷四乙酸、表面活性剂、癸烷撑二醇、缩水甘油邻、10-羟基羊蜡酸、氢氯噻嗪杂质、盐酸邻菲罗啉、壳聚糖季铵盐
- 主营：氯化胆碱、甜菜碱、酵母浸粉、甘露寡糖、羟丙基纤维素、D-异抗坏血酸钠、阿拉伯胶、海藻酸钠、黄原胶、甘氨酸、赖氨酸、色氨酸、脯氨酸、氨基丁酸、聚谷氨酸、水解角蛋白、氨糖、阿洛酮糖、甘露糖、环糊精、刺云实胶、聚维酮k30、丁二酸、己二酸
- 主营：抗氧剂、乳化剂、苯扎氯铵、甲壳素、烷基二甲基、氢化蓖麻油、表面活性剂、双链季胺盐、聚氧乙烯醚、二丁基羟基甲苯、甘油聚氧丙烯醚、十二烷基硫酸钠、树脂、助剂
- 主营：乙酸龙脑酯、聚苯乙烯磺酸钠、乙基黄原酸钾、氨基寡糖素、2-十一酮
- 主营：甜菊糖、甘氨酸、水苏糖、褪黑素、维生素B1、维生素B2、维生素B6、海藻糖、甘露醇、精氨酸、酪蛋白、烟酰胺、牛磺酸、螺旋藻、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：十八硫醇、碳酸铯、猪胆酸钠、脱氧胆酸钠、石胆酸、钛酸酯偶联剂、乙烯硫脲、单磷酸钠、玫瑰草油、乙酰化透明质酸钠、吗啉丙磺酸、亚甲基双丙烯酰胺、氧化锌、二甲基吡啶、聚醋酸乙烯酯、对碘苯甲酸甲酯
- 主营：植物提取专用酶、漆酶、鼠李糖苷酶、木质素酶、肉桂酸钾、肉桂酸、黄原胶
- 主营：磺酰胺、氧化铌、除醛剂、硅化镱、基硅油、成核剂、酞菁钴、甘氨酸铬、光学树脂、鼠李糖脂、甲磺酸铋、氧化亚铁、封端硅油、左旋乳酸)、六水氯化钇、己基磺酸盐、恩诺沙星钠、二聚季戊四醇、聚醚硫酸酯钠、恶唑啉交联剂、洗手凝胶增稠剂、生物活性玻璃粉、氰基丙烯酸乙酯、脱硫脱氢催化剂
- 主营：化工原料、中间体、表面活性剂、香精香料、催化剂、硅油
- 主营：杀菌剂、单宁酸、抗氧剂、氨基寡糖素、交联剂、咪唑钾、中间体、咪唑、绝缘材料、氧化钛铝、离子液体、日化原料、苯基膦酸、氟甲基磺、2-吲哚甲酸、甲基咪唑啉、乳化稳定剂、油漆催干剂
- 主营：血粉、血球蛋白粉、酶解鸡肝粉、血红素蛋白粉、羽毛粉、水解血球蛋白粉、谷氨酸渣、菌体蛋白、葡萄糖、水溶肥
- 主营：柠檬酸、蛋白酶k、卡波姆941、邻香兰素、甘宝素、卡波姆940、羟乙基脲、百里香酚、卡波姆1342、二甲苯青ff、异硫氰酸胍、醋酸氯己定、醋酸洗必泰、甘草酸二钾、二苯基二羟基硅烷
- 主营：三氟啶磺隆、啶嘧磺隆、噻苯隆、S-诱抗素、赤霉素、甲嘧磺隆、二氢茉莉酸丙酯、调环酸钙、呋虫胺、磷杂环戊烯MPPO、吲哚乙酸、6-二羟基吲哚、3-甲基-1-苯基-、铬酸二苯胍、杀螺胺、吡虫啉、嘧硫草醚
- 主营：二甲基紫脲酸、棕榈油酸、3-二羟基丙酮、天然香兰素、乙基香兰素葡萄糖苷、7-羟基香豆素、肝素钠、脱氧野尻霉素、4-氰基苯硼酸、6-二羟基吲哚、吡罗克酮乙醇胺、双甲mi、乙二醇碳酸薄荷酯、月桂基甜菜碱、化妆品级甘油、L-乳酸薄荷酯、薄荷醇 PCA 酯、赤霉酸、乳酸、T6P
- 主营：氨基寡糖素、工业杀菌、防腐、防酶、生物缓冲剂、日用表面活性剂