Exopolysaccharide: Gruppe 3 by Christoph Hundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6 en-us 2022-04-19 11:55:41 UTC 2025-11-11 08:23:37 UTC hello@padlet.com Dextran christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452533 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452533 Homopolysaccharid: Glucose christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452535 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452535 Hauptverknüfungstyp: α-1,6-glycosidisch christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452536 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452536 Seitenketten: α-1,2- α-1,3- α-1,4- christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452538 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452538 Milchsäurebakterien christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452539 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452539 Primärstruktur christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452540 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452540 Sekundärstruktur christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452541 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452541 Random Coil christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452542 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452542 Produzenten christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452544 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452544 Anwendungen christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452545 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452545 Trägermaterial in Chromatograpiesäulen christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452546 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452546 Blutplasma Ersatz christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452547 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452547 In vito Produktion in fermentierten Lebensmitteln christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452550 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452550 Essigsäurebakterien christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452552 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452552 Nice to know christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452553 (Hier können sie Informationen zufügen auf die sie während ihrer Recherche stoßen und für wissenswert halten)]]> 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452553 Dextran kann ein Molekulargewicht von über 10^8 Da erreichen christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452554 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452554 Verdickungsmittel christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452556 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452556 Hält Feuchtigkeit zurück (Backwaren) christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452557 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452557 A comparative study of molecular structure, solution properties and food application for three branched polysaccharides: Amylopectin, glycogen, and dextran christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452558

]]> 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452558 christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452562 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452562 E424 christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452563 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452563 Primärstruktur christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452564 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452564 Sekundärstruktur christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452565 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452565 Produzenten christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452566 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452566 Anwendungen christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452567 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452567 Nice to know christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452568 - unlöslich im Wasser, aber löslich in alkalischen Medien
- beim Erhitzen einer wässrigen Curdlan-Suspension können sich 2 Arten von Gelen in Abhängigkeit von Erhitzungstermperatur bilden
-Curdlan also has enhanced
organic solubility versus many other natural polysaccharides]]> 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452568 Properties, Chemistry, and Applications of the Bioactive Polysaccharide Curdlan christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452569 Hier reicht es wenn sie sich auf folgende Abschnitte konzentrieren:
1. Introduction
2.6.1 Food Industry]]> 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452569 Produzenten christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452570 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452570 Primärstruktur christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452571 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452571 Nice to know christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452572 - Not hydrolyzed by human digestive
enzymes → bifidogenic effect
- Microbial levans generally have molecular weights up to several millions Da, where the Levans from the plants are much smaller than those produced by microorganisms, usually with molecular weights between 2000 and 33000 Daltons. ]]> 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452572 Anwendungen christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452573 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452573 Produzenten christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452574

]]> 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452574 Nice to know christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452575 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452575 Sekundärstruktur christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452576 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452576 Primärstruktur christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452577 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452577 Levan - A Mini Review christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452578 Hier reicht es wenn sie sich auf folgende Abschnitte konzentrieren:
- Introduction
- Levan
- Structure and properties
- Applications

http://www.biotechnologyjournal.usamv.ro/pdf/2016/Art51.pdf ]]> 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452578 christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452579 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452579 Biotechnological production and applications of pullulan christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452580 Hier reicht es wenn sie sich auf folgende Abschnitte konzentrieren:
- Introduction
- Properties and applications

https://pubag.nal.usda.gov/download/25899/pdf]]> 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452580 Arbeitsauftrag: christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452581 Ordnen sie mit Hilfe der gegebenen Literatur den Strukturformeln ihren Namen und die wichtigesten Informationen zum jeweiligen Polysaccharid zu. Dabei können sie sich am Beispiel Dextran orientieren.  ]]> 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452581 Anwendungen christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452582 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452582 Sekundärstruktur christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452583 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452583 christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452585 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452585 Kommunikation christophhundschell https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452586 Zur Kommunikation innerhalb der Gruppe stehen Ihnen Breakout Sessions im ZOOM-Link der Veranstaltung zur Verfügung

https://tu-berlin.zoom.us/j/69723318730?pwd=TXpHU2ExQU01aWpTMU9ZcXJMeDluQT09
]]> 2022-04-19 11:55:41 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2148452586 Hauptverknüfungstyp: β-1,3-glycosidisch niakuleshova https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161734980 2022-04-28 07:33:37 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161734980 niakuleshova https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161744406 Mitglieder der (1→ 3)-β-Glucan-Polysaccharidfamilie kommen in verschiedenen lebenden Organismen vor, darunter Protozoen, Algen, Hefen, Pilze und höhere Pflanzen.

]]> 2022-04-28 07:41:12 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161744406 hschorre https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161745306 vegetarischen Lebensmittelformulierungen, wie z.B. als Meeresfrüchte-Delikatessen (Krabbenfleisch, Fischtofu und Garnelenbällchen) und vegetarische Fleischanaloga]]> 2022-04-28 07:41:57 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161745306 dtt1996119 https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161746115 Curdlan’s remarkable rheological and
thermal behaviors have led to its application as a thickening
agent or fat-mimic substitute in the food industry.]]> 2022-04-28 07:42:38 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161746115 niakuleshova https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161746505 Viele wesentliche Faktoren beeinflussen die Curdlanproduktion, darunter Kohlenstoff-, Stickstoff-, Sauerstoff- und Phosphatquellen sowie der pH-Wert.]]> 2022-04-28 07:42:58 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161746505 dtt1996119 https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161748049 Some aminated and sulfated curdlans have been
synthesized and identified as biological response (antitumor,
wound repair, or anti-HIV)10,11 modifiers to enhance or adapt
immune responses.]]> 2022-04-28 07:44:18 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161748049 snata0696 https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161748890
- Agrobacterium-Stämme (bieten hohe Fermentationsausbeute)

]]> 2022-04-28 07:45:03 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161748890 dtt1996119 https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161752482 curdlan is also used to
improve the elasticity and strength of freezable noodles.]]> 2022-04-28 07:47:54 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161752482 Primärstruktur niakuleshova https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161757540  lineares Homopolysaccharid der Glucose, das häufig als a-(1~6)-verknüpft]]> 2022-04-28 07:52:05 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161757540 niakuleshova https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161760494
Stämme des Pilzes Aureobasidium pullulans]]> 2022-04-28 07:54:34 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161760494 Primärstruktur snata0696 https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161762137 Levan is made of repeating fructose sub-units which
form a main chain with β-(2→6)
fructofuranosidic bonds and occasionally with
β-(2→1) branching.]]> 2022-04-28 07:56:01 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161762137 niakuleshova https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161763072 Unlike bacterial dextrans, which are synthesized extracellularly by secreted glucansucras- es, pullulan is synthesized intracellularly and secreted by A. pullulans.]]> 2022-04-28 07:56:56 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161763072 hschorre https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161764391 naturally occurring homopolymer of fructose, 
which can be found in plants and many 
microbial strains]]> 2022-04-28 07:58:11 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161764391 hschorre https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161768391 Its main plant sources are: Agropyron cristatum, 
Dactylis glomerata, Poa secunda (levan is 
usually found in their stems and leaf sheats), 
Triticum aestivum, Cocksfoot and Pachysandra 
terminalis  
Levan is also produced as an exopolysaccharide, 
usually from sucrose-based substrates by a 
variety of microorganisms]]> 2022-04-28 08:01:35 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161768391 hschorre https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161770160  plasma substitute,  radioprotector, coating material in drug delivery systems,  tablet binder,  or drug carrier of nano-scale size range for peptides and proteins etc.]]> 2022-04-28 08:03:19 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161770160 Anwendungen snata0696 https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161770264
- potential applications in diverse fields like: medical, chemical, pharmaceutical, cosmetics and food industries e.g. biofloculating agent, colour and
flavour enhancer in the manufacturing of tablets
and capsules
- Levan has anti-tumour, antioxidant and
anti-inflammatory effects

- In food industry, levans can be used as
industrial gums (e.g. substitute for gum Arabic)
- sweeteners
- fat substitues
- fillers (bulking agents) 
- emulsifiers and texture forming compounds
- encapsulating agents and carriers for flavours (aromatic enhancers) 
- food coating materials (e.g. bio-based plastics for packaging applications)
- stabilizers or thickeners

in cosmetic industry levans show excellent cell proliferation, skin-irritation-alleviating and skin moisturizing effects.]]> 2022-04-28 08:03:24 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161770264 niakuleshova https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161771188 The regular occurrence of a-(l-e,6) linkages in pullulan interrupts what would otherwise be a linear amylose chain. This unique linkage pattern is believed to be responsible for the structural flexibility and solubility of pullulan, resulting in distinct film- and fiber-forming characteristics not exhibited by other polysaccharides. In fact, pullulan films and fibers resemble certain synthetic polymers derived from petroleum. Although more expen- sive than these plastics, pullulan products are edible and biodegradable, and underivatized pullulan is highly water-soluble.]]> 2022-04-28 08:04:21 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161771188 sepidesafari1995 https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161771978 The growing need for environmentally friendly products in food industry and other fields , has opened up a new commercial market for organic products, among which Levan has successfully made its way.]]> 2022-04-28 08:05:02 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161771978 niakuleshova https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161773940 pullulan is too expensive for many of these potential uses, including those in which it serves as biodegradable replacement for petroleum-derived polymers.]]> 2022-04-28 08:06:54 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161773940 Pullulan kann als Teilersatz für Stärke in Nudeln oder Backwaren verwendet werden wynnoveqi https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161787275 2022-04-28 08:18:54 UTC https://padlet.com/christophhundschell/d5vclit796uq9bu6/wish/2161787275