糖

Also present in sugar beet extract are a trisaccharide, raffinose, which has a D-galactopyranosyl unit attached to sucrose , and a tetrasacchtride, stachyose, which contains another D-galactosyl unit.

制糖甜菜的提取液中还存在一种三糖，即棉子糖，它有一个D-吡喃半乳糖单元与蔗糖相连接；另外还存在一种四糖，即水苏糖，它含有另一个D一半乳糖单元。

The non-volatile taste components in these mushrooms included soluble sugars, free amino acid and flavor 5'-nucleotides. Soluble sugars included arabitol, mannitol, glucose and trehalose and were found in the highest amount in P.

酸。经分析后发现，此四种菇类子实体所含的可溶性糖，包含有阿拉伯糖、甘露糖醇、葡萄糖、肌醇和蕈糖，而可溶性总糖含量则以日本蚝菇所含者（138.75 mg/g）较高。

HPLC, IR and released〓 analysis indicated that the biodegradation products of the regeneratedcellulose films mainly contain oligosaccharides, cellobiose,glucose, arabinose,erythrose, glycerose, glycerol, and organic acid, the end products were 〓 andwater.

高效液相色谱和IR结果示出再生纤维素膜的主要降解产物为寡糖、纤维二糖、葡萄糖、阿拉伯糖、赤藓糖、甘露糖、甘油及有机酸，最终产物为二氧化碳和水。30℃时纤维素膜一个月后可以被培养基中的菌完全代谢掉。

SPWSG contains α-glucosidic bonds;furthermore the type of the glucosidicbonds was pyranose;protein was covalently linked with carbohydrate by O-glycosyllinkage.

红外光谱和β-消去反应表明：甘薯糖蛋白中含有α-糖苷键，糖苷类型主要为吡喃型；糖与蛋白的肽链之间的连接点类型是O-糖肽键。

Pentitols（n=3） and hexutols（n=4） are found in small amount in many fruits, vegetables and hexitol, perseitol （n=5）, and an octitol have been isolated from avocados.

许多水果、蔬菜和菇类中存在有少量的戊糖醇（n=3）和己糖醇（n=4）。庚糖醇、甘露庚糖醇（n=5）和某种辛糖醇已从鳄梨中分离出来。

L-arabinose isomerase can isomerize L-arabinose and D-galactose into L-ribulose and D-tagatose, respectively, which is currently the most effective biological catalyst for D-tagatose production.

L-阿拉伯糖异构酶能分别催化L-阿拉伯糖和D-半乳糖异构为L-核酮糖和D-塔格糖，它是目前生物法生产新型功能性因子D-塔格糖最为有效的酶。

In this paper, the structures and the synthesis methods of glycosyl isothiocyanates are summarized, including the application as intermediates in the preparation of glycosylthioureas, glycosylheterocycles, glycosylguanidins and glycosylconjugates and so on.

本文对糖基异硫氰酸酯的结构、制备方法，以及作为中间体在糖基硫脲、糖基杂环、胍基糖苷、糖基缀合物等重要化合物的合成中的应用作了较详尽阐述。

Such structural complexity is further enhanced by O-acetylation, esterification, lactonization, as well as other forms of substitutions, reflecting significance of carbohydrates in cell recognition.

细胞表面上糖缀合物的糖链经常以多/寡聚体形式存在，并且结构复杂，常常大量表达唾液酸、糖醛酸、硫酸化糖基等酸性糖，并发生O-乙酰化、酯化和内酯化等修饰。

With this set of criteria, the literatures published 3—O—L—rhamnosyl—(1→2/1→4)—L— rhamnoside, 3—O -D—xylosyl—(1→2/1→4)-L-rhamnoside and 3-O-D — glucosyl-(1 →2/1→4)—L— rhamnoside structures of anhydroicaritin and desmethylanhydroicaritin were re-evaluated.

本文以上述双糖1→2连接的光谱标准，对文献报道的脱水淫羊藿素和去甲脱水淫羊藿素3—O—L一鼠李糖—(1→2或1→4)—L—鼠李糖甙、3—O—D—木糖—(1→2或1→4)—L—鼠李糖甙及3—O—D—葡萄糖—(1→2或1→4)—L—鼠李糖甙类化合物的结构进行了重新评价。

Results: The mutual interference was existed between neutral sugar and uronic acid, however, this method can yield the actual contents by the way of eliminating interference.

结果：在测定糖含量时糖醛酸和中性糖相互干扰，而本方法可以消除干扰，得出糖醛酸和中性糖的真实含量。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。