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- An analysis of amino acid composition of naturally occurring peptide with intra-molecular disulfide bond has been carried out. 目的為結合生物化學(xué)與生物資訊,設計一網(wǎng)路搜尋實(shí)作課程以輔助胺基酸相關(guān)課程之教學(xué)。
- Partial structure of wheat PGIP was studied in four aspect: deglycosylation, analysis of partial primary structure, secondary structure and disulfide bond. 本文從去糖基化、部分一級結構分析、二級結構和二硫鍵分析四個(gè)方面對小麥PGIP進(jìn)行了部分結構的研究,并與雙子葉植物PGIP作了比較。
- Mercaptoethanol can destroy the disulfide bond inside the hair fiber,and form sulfohydryl.The product of this reaction is a kind of sulfohydryl-containing adsorbing fiber. 巰基乙醇可以打開(kāi)毛發(fā)纖維分子間的雙硫鍵生成巰基,制成含巰基改性毛發(fā)。
- Lp(a) is a plasma lipoprotein whose structure and compostion closely resembles that of LDL, but with an additional molecule of apolipoprotein(a) [apo(a)], linked to apoB by a disulfide bond. 高脂蛋白(a)[Lipoprotein(a),Lp(a)]由載脂蛋白(a)[apolipoprotein(a),apo(a)]和apoB通過(guò)二硫鍵連接而成,其結構、脂肪酸組成和抗氧化劑含量及體外氧化行為均與LDL相似。
- Hydrogen peroxide(H2O2) can reversible deactivate PTEN by forming a disulfide bond between the active -site of Cys124,Cys71.H2O2 can also control PTEN by Egr-1 in transcriptional level. 過(guò)氧化氫(H2O2)通過(guò)在活性位點(diǎn)半胱氨酸殘基Cys124與Cys71之間形成二硫鍵,可逆地氧化滅活PTEN。 H2O2還可通過(guò)Egr-1在轉錄水平調控PTEN。
- Among theses targeting moieties, disulfide-stabilized Fv or Fab fragment has disulfide bond to conjoin the heavy chain and the light chain to increase the stablility, but it is difficult to express in host or has a poor yield. 在單鏈抗體、二硫鍵抗體、Fab抗體這幾種導向載體中,二硫鍵抗體、Fab抗體因重鏈和輕鏈之間有二硫鍵相連,穩定性較高,但表達困難或較難獲得較高產(chǎn)量;
- Results show that free sulfhydryl and disulfide bond contents, ultraviolet spectrum, and fluorescence spectra of wheat germ globulin are changed significantly after ultrasound treatment. 結果表明:經(jīng)超聲波處理后,小麥胚芽球蛋白的巰基和二硫鍵含量、紫外光譜和熒光光譜均發(fā)生了顯著(zhù)的變化。
- Oxidization of each two thiol end groups leads to a disulfide bond (-S-S-), which enables us to slowly crosslink the PS star chains in THF solution to form polymer clusters, then gel. 利用激光光散射研究了四臂聚苯乙烯在亞濃溶液中氧化交聯(lián)生成大的膠束進(jìn)而生成宏觀(guān)化學(xué)凝膠的過(guò)程。
- Resistin,a plasma protein,belongs to a family of cysteine-rich secretory proteins.the formation of intramolecular disulfide bond is very important to its space-conformation and biological activity. 抵抗素是存在于血漿中的富含半胱氨酸的分泌性蛋白,其分子內二硫鍵的形成對于維系它的空間構象及生物活性非常重要。
- BME is added to prevent oxidation of cysteines and to break up disulfide bonds. BME的作用為阻止半胱氨酸氧化和打開(kāi)二硫鍵。
- Recombinant single chain insulin (PIP) contains three disulfide bonds. 重組單鏈胰島素(PIP)含有3對二硫鍵。
- disulfide bond(disulfide linkage) 二硫鍵
- SEM and FTIR-ATR analysis showed that the surface disulfide bonds and surface lipid were modified/removed by the combined treatments effectively. SEM和FTIR-ATR分析表明該聯(lián)合處理羊毛纖維表面的類(lèi)酯物質(zhì)和胱氨酸二硫鍵得到有效改性。
- Getting your hair permed involves use of chemicals to break and reform the disulfide bonds of the hair. 燙發(fā)包括使用化學(xué)品來(lái)打斷和重組頭發(fā)的二硫化物鍵。
- Some disulfide bonds might be cleaved during extrusion, and the reaction would be accelerated at higher temperatures. 在擠壓過(guò)程中,花生蛋白分子內原有的二硫鍵含量降低,可能發(fā)生了部分斷裂,高溫會(huì )加速該反應的進(jìn)行。
- Keywords cyclopeptide;disulfide bond;synthesis; 環(huán)肽;二硫鍵;合成;
- Large protein molecules are stabilized by many forces, including hydrophobic\hydrophilic interactions, disulfide bonds, and ordered water. 大分子蛋白質(zhì)由于受到各種力的作用是穩定的,這些力包括疏水作用和親水作用,二硫鍵和規則的水。
- One such protein is bovine pancreal trypsin inhibitor (BPTI), which has 58 amino acid residues in a single.chain and contains three disulfide bonds. 此種蛋白質(zhì)的一個(gè)例子就是牛胰胰蛋白酶抑制劑(BPTI),它有58個(gè)氨基酸殘基,呈但鏈,含有三個(gè)二硫鍵。
- For example, glutenin, a wheat protein rich in disulfide bonds, is responsible for the cohesive and elastic character of dough made from wheat flour. 例如,富含二硫鍵的麥谷蛋白,使麥面的粘性和彈性增加。
- One such protein is bovine pancreal trypsin inhibitor (BPTI), which has 58 amino acid residues in a single chain and contains three disulfide bonds. 此種蛋白質(zhì)的一個(gè)例子就是牛胰胰蛋白酶抑制劑(BPTI),它有58個(gè)氨基酸殘基,呈但鏈,含有三個(gè)二硫鍵。