This means that in maltose the bond forms between the α. Chirality a. US English. The following types of linkage or bond can be found in a nucleotide unit’s components: N–glycosidic linkage: To generate a nucleoside, a nitrogenous base is attached to the pentose sugar via a N– glycosidic linkage. Isomaltulose, chemically known as 6- O -α- d -glucopyranosyl- d -fructose, is a structural isomer of sucrose constituting of glucose and fructose units linked by α- (1 → 6) glycosidic bonds. Another classification of glycosides is based on the chemical group of the aglycone (Table 12. Polysaccharides ( / ˌpɒliˈsækəraɪd / ), or polycarbohydrates, are. The anomeric carbon of C 1 glucose is free, hence lactose exhibit reducing properties and forms osazones (powder-puff or hedgehog shape). -α-1,6 glycosidic bonds are found at branch points. Learn the definition of 'glycosidic bonds'. α and β) and by the numbers of the carbon atoms which are involved (e. An atom donates an electron from its outer shell. 1, 4 glycosidic linkage. any of numerous sugar derivatives that contain a nonsugar group attached through an oxygen or nitrogen bond and that on hydrolysis yield a sugar (as glucose) glycosidic. In the present study, glycosidic bond position had little impact on SCFA production except for diglucose (1-1) which had marked effects on acetate and butyrate production with α(1-1) producing increased butyrate compared to the other α anomers (p < 0. 1, 2 glycosidic linkage. David. Glycosidic bond. • Glycogen is the same as starch but with additional α-1-6 linkages for. Glycosides are very common in nature. (b) Because of hydrogen bonding, amylose acquires a spiral structure that contains six glucose units per turn. Victoria. α-1,4-glycosidic bond. US English. Some bifunctional glycosylases also cleave the DNA on the 5’ side of. If it is made from the alpha anomer, it is called an apha-glycosidic bond. ɪk / relating to connections that involve sugar molecules (= groups of atoms): This substance is formed. attached to a hydrocarbyl group respectively. Prebiotics. 0:00 / 0:18 How to Pronounce Glycosidic Pronunciation Guide 234K subscribers Subscribe 17 Share 9. Insectivorous Plants: Definition, Characteristics, Types of Traps. Mark. These forms play. Samantha. Glycosidic bonds between these glucose molecules can be 1,4- and 1,6-glycosidic bonds. Anthocyans are made up of an anthocyanidin bound to a sugar via a glycosidic bond. Peptide bonds can be found in proteins. The two monosaccharides (monomers, a molecule that can be bonded to other identical molecules to form a polymer) form a disaccharide (2 monomers bound together) and. Glycosidic bonds are the covalent chemical bonds that link ring-shaped sugar molecules to other molecules. The stereospecific formation of glycosidic bonds is a major synthetic challenge in glycan. Disaccharides and polysaccharides are broken down in hydrolysis reactions. -Hydrolysis of a disaccharide produces two monosaccharide units. Starch is one of the most common carbohydrates in higher-living organisms and is used extensively for energy storage. Oxidative hydrolysis was conducted in aqueous urea, dimethyl sulfoxide, or trifluoroethanol, with. It is composed of a number of glucose monomers. The function of amylopectin is to aid in energy supply for plants. eg. The glycosidic bond is mostly unstable and susceptible to hydrolysis (by diluted acids or by enzymes, e. It is a peptide bond formation reaction which occurs between two amino acid molecules. The α-glycosidic bonds give rise to a helical polymer structure. These forms play. 词典 集合 测验 社会 贡献 Certificate Overview. These are referred to by biochemists as N-glycosidic bonds. The alpha-1,4-glycosidic bond is the more common bond and it gives glycogen a helical structure that is suitable for energy storage. glycoside, any of a wide variety of naturally occurring substances in which a carbohydrate portion, consisting of one or more sugars or a uronic acid ( i. Formed between anomeric carbon and alkoxy oxygen of sugar molecules. 40) has been widely used in food processing and pharmaceutical preparation. This means that in maltose the bond forms between the α. -A carbohydrate that contains two monosaccharide units covalently bonded to each other. and the OR group is called a glycosidic bond. tential energy map of the glycosidic bond, whereas NMR spectra and X-ray crystallography converged to the almost exclusive existence of a single, well-defined conformation with syn-y/syn-f glycosidic geometry. Formation of ethyl glucoside: Glucose and ethanol combine to form ethyl glucoside and water. Here are 4 tips that should help you perfect your pronunciation of 'glycosidic bond': Break 'glycosidic bond' down into sounds: say it out loud and exaggerate the sounds until you. Key Areas Covered. amines 3. In the same way, N. US English. Roles C. A. This is one more type of glycosidic linkage where glucose molecules are attached with the aglycone part by both C and O linkages. Lactose is a white crystalline non-hygroscopic solid. Definition and meaning can be found here:is a straight chain of glucose molecules that is used as an energy storage method for plants. True | False 5. Liaison osidique is the translation of "glycosidic bond" into French. These are phosphodiester bonds, and a quick glance at the structure (Figure (PageIndex{8})) explains the naming: an ester bond is a carbonoxygen linkage, and the phosphodiester bond is a C-O-P-O-C, so there are two esters with a. The anomers do not interconvert without strong acid so the. (a) Amylose is a linear chain of α-D-glucose units joined together by α-1,4-glycosidic bonds. On the other hand, hydrolysis breaks the glycosidic bond converting sucrose into glucose and fructose. The main difference between glycosidic bond and peptide bond is that a glycosidic bond is formed when two carbon atoms of two different monosaccharides are linked together whereas a peptide bond is formed when a carbon atom of one amino acid is linked to a nitrogen atom of a different. 1, 6 glycosidic linkage. Glycosidic bonds (also called glycosidic linkages) can be of the alpha or the beta type. 1. to guarantee or secure a financial risk. The disaccharides differ from one another in. Maltose, which links two glucose molecules, has an α glycosidic bond like sucrose. For coupling reaction with sugars the anomeric carbon is involved to produce a glycosidic bond, and usually must be activated with a good leaving group in order to form a new linkage (Scheme 1. Any bond by reaction of the hemiacetal part of a saccharide and the hydroxyl group of another saccharide or an alcoho. 1B: Acid constants and protonation states. All the glucose molecules in the linear chain of glycogen are linked via alpha 1-4 glycosidic bonds. Unlike starch, no coiling or branching occurs and the molecule adopts an extended and rather stiff rod-like. David. β-1,3-glycosidic bond. The two-step retaining reaction mechanism of Glycoside Hydrolase Family 7 (GH7) was explored with different sized QM-cluster models built by the Residue Interaction Network ResidUe. Cellulose is derived from D-glucose units, which condense through β(1→4)-glycosidic bonds. These compounds are fairly soluble in water, and this favors their distribution in the plant and their transfer into the must and wine during vinification. Disaccharides are the types of sugar molecules formed by the combination of two monosaccharides via glycosidic linkage. Definition and meaning can be found here:It is made up of alpha-D-glucose molecules bound with covalent bonds using an alpha (1,4) glycosidic bond. An amylose is a polysaccharide. Glycosaminoglycans, the polysaccharide moiety of proteoglycans, are generally attached to the core protein via an O-glycosidic bond at a common basic GlcAβ1→3Galβ1→3Galβ1→4Xylβ1→O -Ser (GlcA-Gal-Gal-Xyl-Ser) linkage region 1–3 except for hyaluronic acid and keratan sulfate. In general speaking, with respect to sugars, a bond between the anomeric carbon atom and the oxygen atom of the alcohol is called a glycosidic bond (this arrangement is termed an O-glycosidic bond). Endohydrolysis of (1→4)-α-D-glucosidic linkages in polysaccharides containing three or more (1→4)-α-linked D. The. They are therefore glycosides in which only the aglycone, or non-sugar component, is a chromophore. 1: Amylose. The glycosidic bond can join two monosaccharide molecules through the anomeric carbon of one and the hydroxyl group of the other. These terms are misnomers and should not be used. Samantha. Maltose, which links two glucose molecules, has an α glycosidic bond like sucrose. The major difference between starch vs cellulose is the type of linkages that bond together their glucose molecules. The major β‑amylases that have been studied are from sweet potato, barley, and soy beans . This linkage is formed from the reaction of the anomeric carbon of one cyclic monosaccharide with the OH group of a second monosaccharide. Glycoside hydrolases are also referred to as glycosidases, and sometimes also as glycosyl hydrolases. Chitin Definition. 42). The number of glucose sub-units ranges typically from 300 to 3000 or more. Zira. (phosphate groups forms bond with either 2, 3, or 5-carbon of the sugar) five-membered sugar group with a purine or pyrimidine nitrogen base group attached to its 1' carbon via a glycosidic bond and one or more phosphate groups attached to. The OH group on the anomeric carbon of the second glucose can be in either the α or the β position, as shown in Figure (PageIndex{1}). 7. The carbon belonging to the sugar in that bond is the anomeric carbon since its orientation (axial/equatorial) determines the alpha or beta. A glycosidic bond or glycosidic linkage is a type of ether bond that joins a carbohydrate (sugar) molecule to another group, which may or may not be another carbohydrate. Another isomer of maltose is isomaltose. Pullulan is an extracellular glucan prepared by fermentation by the fungal strain Aureobasidium. Example: Cascarosides from Cascara (Fig. Games & Quizzes; Games & Quizzes; Word of the Day; Grammar; Wordplay; Word Finder. Peptide bonds are covalent bonds that exist between any two amino acids resulting in a peptide chain. A substance containing a glycosidic bond is termed a glycoside. To generate energy, the plant. US English. Amylopectin is a branched polymer that in addition to [alpha]-1,4 glycosidic linkage also contains [alpha]-1,6 glycosidic linkage (Nigam and Singh, 1995). By convention, the carbon atoms in a monosaccharide are numbered from. The bond between a sugar and another molecule, usually another sugar, to create oligosaccharides. 词典 集合 测验 社会 贡献 CertificateOverview. 发音 glycosidic bond 1 音, 1 意思, 更为 glycosidic bond. In the process, a water molecule is lost. This means that in both maltose and cellobiose, the bond occurs between Carbon(C)-1 of one glucose and C-4 of another glucose. Learn how to say Glycosidic with EmmaSaying free pronunciation tutorials. glucose and fructose are connected through the glycosidic linkage between alpha glucose and second carbon beta fructose. Relation of amylopectin to starch granule. 2. Derivatives: the chemistry ofA glycosidic bond is left between the two monosaccharides. For instance, two glucose molecules joined together by α(1→4) glycosidic bond form maltose, by α(1→1)α glycosidic bond form trehalose, and by β(1→4) glycosidic bond form cellobiose. residue by a single sugar residue. [2] Like monosaccharides, disaccharides are simple sugars soluble in water. Peptidoglycan molecules bind at the active site, which is in the cleft of the glove-like shape. 1A; Chapter 2). What does glycosidic bond mean? Information and translations of glycosidic bond in the most comprehensive dictionary definitions resource on the web. Zira. Figure (PageIndex{1}): An Equilibrium Mixture of Maltose. How to say glycosidic bond in English? Pronunciation of glycosidic bond with 1 audio pronunciation, 1 meaning and more for glycosidic bond. The cellulose found in woody plants (wheat, soft and hard woods, straw, bamboo, etc. To calculate the chemical formula of a disaccharide, you add all the carbons, hydrogens and oxygens in both monomers then subtract 2x H and 1x O (for the water molecule lost) Common examples of disaccharides include: Maltose (the sugar. A covalent bond that joins the hemiacetal group of a saccharide molecule and the hydroxyl group of some organic compound (e. The glycosidic bond is broken when water is added in a hydrolysis (meaning ‘ hydro ’ - with water and ‘ lyse ’ - to break) reaction. It is naturally. Amylopectin is a branched-chain polysaccharide composed of glucose units linked primarily by α-1,4. Glycoproteins. The primary function of lysozyme is the hydrolysis of glycosidic bonds in peptidoglycans. Bifunctional glycosylases cleave the N -glycosidic bond using an amine nucleophile of the enzyme, giving a Schiff base (imine) intermediate that facilitates a second enzymatic activity, cleavage of the phosphodiester backbone on the 3’ side of the lesion (β-elimination). Starch was observed for the. The hemiacetal or hemiketal group of a saccharide (or a molecule generated from a saccharide) forms a glycosidic link with the hydroxyl group of a. adjective. 2. Check 'glycosidic bond' translations into Persian. 7. Amylopectin has both 1-6 glycosidic bonds and 1-4 glycosidic bonds, making it a highly branched molecule of glucose. Scheme 1. They form by a condensation reaction between an. relating to connections that involve sugar molecules (= groups of atoms): 2. Non-covalent bonds in macro-molecular structure D. These glucose molecules are bound to each other through glycosidic bonds in order to form polysaccharide. 1, 6 glycosidic linkage. The glycosidic bond is an —O— linkage between carbons of two sugars. O-glycosidic bond is formed by the reaction between the hydroxyl group of one monosaccharide with the anomeric carbon atom of the other. Glycosides are named for the sugar that provides the hemiacetal group. A carbohydrate is an organic compound with the formula (CH2O), with n > 3. Guanosine (symbol G or Guo) is a purine nucleoside comprising guanine attached to a ribose (ribofuranose) ring via a β-N 9-glycosidic bond. to connect, secure or tie with a bond; to bind. Moreover, GHs also harbor trans glycosidase that perform trans. A glycosidic bond connects one sugar to another functional group at the anomeric carbon, forming a glycoside. Here are 4 tips that should help you perfect your pronunciation of 'glycosidic bond':. A glycosidic bond, also known as a glycosidic linkage, is a form of covalent connection that connects a carbohydrate (sugar) molecule to another group, which might be another carbohydrate or not. The glucose molecules in maltose are joined together by an α-1→4 glycosidic bond. The function of amylopectin is to aid in energy. 1 16. 1. Glycogen is a polysaccharide, meaning it is made up of long chains of monosaccharides (simple sugars) connected by two glycosidic bonds: an alpha-1,4-glycosidic bond and an alpha-1,6-glycosidic bond. Moreover, glucuronic acid attaches to different. Oligosaccharide is a carbohydrate polymers comprise three to ten monosaccharides, or, simple sugars. Both the monosaccharides i. , a sugar acid), is combined with a hydroxy compound. The anomeric carbon is the hemiacetal or hemiketal carbon of the sugar. Reduction c. Aiming to enhance the reproducibility and efficiency of oligosaccharide synthesis, we studied the relationship between glycosyl donor activation and reaction temperature. This definition of the nomenclature is different from that for glycosyltransferases. In the case of maltose, two glucose sugar units are connected by a glycosidic bond. US English. Primary bonds are permanent forces of attraction are required for joining together of atoms or molecules to form larger biological molecules. You may recognize them as the bonds that link DNA and RNA bases to the sugar-phosphate backbone: The starting point for the synthesis of purine nucleotide triphosphates (ATP and GTP) is a phosphorylated derivative of the ribofuranose called phosphoribosylprophosphate (PRPP). Glycosidic bonds can be of the alpha or the beta type. In naming of glycosides, the "ose" suffix of the sugar name is replaced by "oside", and the alcohol group name is. Starch and glycogen serve as short-term energy stores in plants and animals, respectively. kəˈsɪd. A glycosidic bond is formed between a hemiacetal or hemiketal group of a sugar (or molecule derived from a sugar) and a hydroxyl group of a compound such as an alcohol. Cellobiose is also similar to trehalose and isomaltose. The hemiacetal or hemiketal group of a saccharide (or a molecule generated from a saccharide) forms a glycosidic link with the hydroxyl group of a. US English. The reactions creating these linkages during glycogen synthesis are catalyzed by glycogen. A Glycosidic bond is the type of linkage that occurs between sugar molecules. • Glycogen is the same as starch but with additional α-1-6 linkages for. The bond to the alcohol is given the special name of glycosidic bond. The difference between isomaltose and maltose is the glycosidic linkage that joins two glucose units. -H. Chemical reaction between an amino acid and a reducing sugar, which is important in the food industry as a form of non-enzymatic browning. Pullulan is an extracellular glucan prepared by fermentation by the fungal strain Aureobasidium. 3, all phosphoric acid species in solution will have donated at. (ii) Invert sugar. They are all disaccharides made up of two glucose. Chapter 12 Chemistry of the Glycosidic Bond Introduction Because of the importance and the role the carbohydrates play in living organ-isms, the formation and hydrolysis of glycosSucrose, or cane sugar, is our most commonly used sweetening agent. Amylopectin is a branched-chain polysaccharide composed of glucose units linked primarily by α-1,4. Because of the importance and the role the carbohydrates play in living organisms, the formation and hydrolysis of glycosidic bond are probably the two most important reactions in carbohydrate chemistry. However, maltose has α-1→4 glycosidic bond as opposed to cellobiose that has β-1→4 glycosidic bond. Its melting point is 202. The bond from the anomeric carbon of the first monosaccharide unit is directed downward, which is why this is known as an α-glycosidic linkage. 2, and 12. The anomeric carbon is the hemiacetal or hemiketal carbon of the sugar. However, because of the difference between the struc-tures of cellulose and fucoidan, our key ndings for cellulose simply cannot be extrapolated to fucoidan. α-1,2-glycosidic bond. The difference between isomaltose and maltose is the glycosidic linkage that joins two glucose units. , β-glucosidases). A glycosidic bond, also known as a glycosidic linkage, is a form of covalent connection that connects a carbohydrate (sugar) molecule to another group, which might be another carbohydrate or not. 73). When two to 20 monosaccharide residues are linked. Glycosidic bond formation is a continual challenge for practitioners. A - OH + X - OH ↔ A - O - X + H 2 O. 67. US English. relating to…。了解更多。Amylose. 具体的にグリコシド結合とは、単糖（または単糖誘導体）のヘミアセタールとアルコールなどの有機化合物のヒドロキシ基との間の. This page titled Glycosidic Link is shared under a. This is the formation of a covalent bond between two monomers through the loss of a water molecule. relating to…. Reference expand_more. g. By extension, the terms N -glycosides and C -glycosides are used as class names for. A glycosidic bond or glycosidic linkage is a type of covalent bond that joins a carbohydrate (sugar) molecule to another group, which may or may not be another carbohydrate. g. The addition of a glucose-1-phosphate to. It is a type of covalent. Isomaltose is. 1; systematic name 4-α-D-glucan glucanohydrolase) that hydrolyses α bonds of large, α-linked polysaccharides, such as starch and glycogen, yielding shorter chains thereof, dextrins, and maltose:. Solution. Acetals can be isolated. The protein glycogenin, which is involved in glycogen synthesis, is located at the core of each glycogen granule. . 0:08 glyco. The α-glycosidic bonds give rise to a helical polymer structure. Definition in the dictionary English. Definition B. A short, 2-minute video on glycosidic bond formation in carbohydrates and how the alpha-glycosidic bond is different from the beta-glycosidic bond. Polysaccharides possess unique chemical, physical, and biological properties and are the most abundant natural biopolymer. You may want to improve your pronunciation of ''glycosidic bond'' by saying one of the nearby words below: glycolysis; glycogen; glyphosate; glycemicGlycosidic bonds of the form discussed above known as O-glycosidic bonds, in reference to the glycosidic oxygen that links the glycoside to the aglycone or reducing end sugar. Linear and ring forms 2. The main difference is seen at the. P. 1. 1. Sucrose is made from a glucose and fructose molecule, bound with an alpha 1,2 link. 3, respectively. ; Record yourself saying 'glycosidic bond' in full sentences, then watch yourself and listen. 1. Disaccharide – a carbohydrate which can be hydrolyzed to give two monosaccharides. 3D structure of cellulose, a beta-glucan polysaccharide. -They are homopolymers of glucose. The anomeric configuration in the substrate for glycosidases and. It means that the glucose molecules are connected at 1-carbon of one to the 4-carbon of the next. A hemiacetal carbon is bonded to hydrogen, an R group, a hydroxyl group, and an alkoxy group (-OR), and occurs. SucroseA nucleoside is a molecule with a pentose sugar linked to a nitrogenous base or glycosylamines. A glycosidic bond, also known as a glycosidic linkage, is a chemical bond in the form of a covalent connection that connects a carbohydrate (sugar) molecule to. The glycosidic bond at the anomeric carbon of glycone may occur in two diastereoisomer forms, α or β; usually, active plant glycosides are β-linked [1,2]. Another enzyme called starch branching enzyme adds the alpha 1-6 glycosidic bond at branch points. US English. The two monosaccharides C 1 of α α α -D-glucose and C 2 of β β β -D-fructose are held together by a. It is made up of alpha-D-glucose molecules bound with covalent bonds using an alpha (1,4. Break 'glycosidic bond' down into sounds: say it out loud and exaggerate the sounds until you can consistently produce them. Look through examples of glycosidic bond translation in sentences, listen to pronunciation and learn grammar. Fred. Glycoside. A free hydroxyl group on the lipid’s backbone is bound by the sugar's anomeric carbon. Determine the name of the glycosidic bond of the following disaccharide. 1,4 glycosidic bond. The. ethyl glucoside. A covalent bond formed between a carbohydrate molecule and another molecule (in this case, between two monosaccharides) is known as a glycosidic bond. Glycosidic bonds can be found in carbohydrates. B) chitin contains glucose and glucosamine, cellulose contains only glucose. There are two types of glycosidic bonds, based on the stereochemistry of the carbon atoms. In analogy, one also considers S-glycosidic bonds (which form thioglycosides), where the oxygen of the glycosidic bond is replaced with a sulfur atom. 1. glycosylamines. ; Sucrose is a non-reducing sugar. Anthocyans are made up of an anthocyanidin bound to a sugar via a glycosidic bond. A glycosidic linkage is formed through the activation of a glycosylating agent (donor) to create a reactive electrophilic species that couples with the nucleophile (glycosyl acceptor) (Fig. Fred. There are many forms of glycosidic bonds such as C-, O-, N-, and S-. Each macromolecule in biochemistry has its corresponding bond that holds the monomers or basic units. - Are crystalline, water soluble substances. US English. 1. Key Areas Covered. They are therefore glycosides in which only the aglycone, or non-sugar component, is a chromophore. 1. In an ester molecule, the bond connecting the atom doubly bonded to oxygen and the oxygen atom bearing the alkyl or aryl group is called. Last updated November 23, 2023. α-Amylase is an enzyme (EC 3. kəˈsɪd. The two monosaccharides ( monomers, a molecule that can be bonded to other identical molecules to form a polymer) form a disaccharide (2 monomers bound. 1. . The 1,4-alpha glycosidic bonds form the linear chain of both amylopectin and glycogen while 1,6-alpha glycosidic bonds form the branches. The phosphate employed in this reaction is obtained from the medium (P i) and the hydrolysis of ATP is not necessary. (a) Amylose is a linear chain of α-D-glucose units joined together by α-1,4-glycosidic bonds. The. Cellobiose is also similar to trehalose and isomaltose. US English. 2. Glycosidic bond. , an alcohol). 133 ± 0. glycosidic meaning: 1. A novel semi‐automated assay revealed diverse responses of members of a panel of. Victoria. A glycosidic bond is a covalent bond that joins a carbohydrate to another functional group or molecule. You'll be able to mark your mistakes quite easily. , β-glucosidases). US English. Solubility of polysaccharides. US English. Starch, also known as amylum, is a polymer of several glucose units joined together by a glycosidic bond. In the formula shown here the fructose ring has been rotated 180º from its conventional perspective. Glycosidic Bonds: Carbohydrates are one of the four major biomolecules that can be found in living things. Main Difference – Amylose vs Amylopectin. Non-covalent bonds in macro-molecular structure D. For instance, people who are lactose intolerant lack the enzyme to convert lactose into galactose and glucose. Isomaltose is an isomer of maltose. glycosidic definition: 1. How to properly pronounce glycosidic bond? glycosidic bond Pronunciation gly·co·sidic bond Here are all the possible pronunciations of the word glycosidic bond. The bond is usually named with the specific linkages: for example in cellulose, glucoses are linked by β(1,4) linkages, which means in a standard ring diagram, the upward-facing β-hydroxyl on the 1-carbon interacts with the —OH on the 4-carbon of a neighboring glucose. Specifically, a glycosidic bond is formed between the hemiacetal group of a saccharide (or a molecule derived from a saccharide) and the hydroxyl group of some alcohol. The anomeric configuration in the substrate for glycosidases and in the product for glycosyltransferases must be specified. and for compounds having a. A glycosidic bond or glycosidic bond is a type of ether bond that joins a carbohydrate (sugar) molecule to another group, which may or may not be another carbohydrate. The OH group on the anomeric carbon of the second glucose can be in either the α or the β position, as shown in Figure (PageIndex{1}). US English. g. Pick your prefered accent: Alex. , an alcohol). Besides the di- and polysaccharides we will look at later, it is very common for glucose (or other sugars) and an alcohol to form an acetal linkage. How to properly pronounce glycosidic bond? glycosidic bond Pronunciation gly·co·sidic bond Here are all the possible pronunciations of the word glycosidic bond. the glycosidic bonds in cellulose leading to the production of glucose. Mark. Some authors define glycosides as compounds obtained by replacing the hydroxy group on the hemiacetal carbon or on the hemiketal carbon. The critical N N -glycosidic bond is established through substitution of NH3 N H 3 for OH O H at the anomeric carbon of the ribose. , β-glucosidases). , starch; and some are readily dissolved in cold water, such as pullulan and gum arabic. Look through examples of glycosidic bond translation in sentences, listen to pronunciation and learn grammar. Maillard reaction. relating to connections that involve sugar molecules (= groups of atoms): 2. Every year, plants make more than 10 11 tons of cellulose [4]. kəˈsɪd.