Glossar
A
Absorption Enhancer
An absorption promoter is a pharmaceutical excipient which enhances the absorption of a drug by the body, usually by promoting the solubilisation of a poorly absorbed drug.
Acetyl Group
Die Acetylierung von Chitosan ist ein kontrollierter chemischer Modifikation Prozess, der selektiv Acetylgruppen (CH₃CO-) an Aminogruppen entlang der Chitosan-Polymerkette anhängt, wodurch die Löslichkeit grundlegend von nur-sauren zu neutralen pH-Umgebungen verändert wird, während die Biokompatibilität für FDA-konforme Wirkstoffabgabe Systeme verbessert und Entzündungsreaktionen um bis zu 70% im Vergleich zu unmodifizierten Chitosan reduziert werden.
Acetylation of Chitosan
Acetylation of chitosan When chitosan is chemically modified by the addition of an acetyl group to its amino groups, its solubility, processability, and practicality are significantly improved for advanced biomedical applications
Acetylierung von Chitosan
Die Acetylierung von Chitosan ist eine chemische Modifikation, bei der Acetylgruppen (CH₃CO-) zu den primären Aminogruppen von Chitosan hinzugefügt werden. Dieses Verfahren führt zu einer erheblichen Veränderung der physikochemischen Eigenschaften des Polymers, insbesondere seiner Löslichkeit und biologischen Wechselwirkungen.
Acid-Base Titration
The acid-base titration is an excellent classic technique used to determine accurately the exact concentration of acidic and/or basic solutions with a precision of ±0.1% and only a fraction of instrumental costs using standardized reagents of known concentration with which the unknown solutions are neutralized.
Agricultural Biostimulant
Agent or microorganisms that stimulate and promote plant growth and strength and disease resistance when applied to seeds, plants or soil.
Alkaline deacetylation
Achieved via an alkaline deacetylation using a concentrated (40-50%) NaOH at temperature above 100°C, to deacetylate the chitin polymer chains by removing acetyl groups, resulting in the controlled chemical alteration to form chitosan.
Alpha Chitin
α-Chitin is the most widely distributed and the most robust crystalline form of chitin, in which atomic arrangement is of the antiparallel polysaccharide chains interconnected through extensive hydrogen bonding network.
Antimicrobial Activity
The natural capability of some agents to prevent or destroy microorganisms such as bacteria, viruses, fungi, parasites and other infectious agents, by means of specific mechanism of action on the living cell such as chelation of essential elements and/or cell membrane breakdown.
ASTM F2103
ASTM F2103 is the international standard guide that provides detailed methodologies for characterization and testing of chitosan salts specifically as a starting material for biomedical applications.
ASTM F2260
ASTM F2260 is indicative of a significant advance in the quality determination of chitosan.
B
Beta Chitin
Basically a parallel chain structure of chitin that shows up in mollusk shells and certain marine creatures, delivering enhanced flexibility plus about 40% more tensile strength than regular alpha chitin.
Biomedical Grade Chitosan
Biomedical grade chitosan is an ultrapure form of chitosan with >90% DDA that meets the most advanced specifications for pharmaceutical and medical device application.
Biomedical Grade Chitosan (GR)
Biomedizinisches Chitosan ist eine hochreine Form von Chitosan mit >90% DDA, die die fortschrittlichsten Spezifikationen für pharmazeutische und medizinische Geräteanwendungen erfüllt.
Biomedical Grade Chitosan (JP)
生物医学グレードキトサンは、製薬および医療機器応用のための最も高度な仕様を満たすDDA 90%以上の超高純度キトサンです。
Biomedical Grade Chitosan (KR)
생의학 등급 키토산은 제약 및 의료기기 적용을 위한 가장 진보된 사양을 충족하는 DDA 90% 이상의 초고순도 키토산입니다.
Biopolymer Chitosan
A biopolymer, chitosan is a natural and biodegradable polymer derived from chitins in the shells of crustaceans; sustainable to a level that traditional synthetic alternatives can't even come close.
Biopolymer Chitosan (GR)
Ein Biopolymer, Chitosan ist ein natürliches und biologisch abbaubares Polymer, das aus Chitinen in den Schalen von Krustentieren gewonnen wird; nachhaltig auf einem Niveau, dem traditionelle synthetische Alternativen nicht einmal nahekommen können.
Biopolymer Chitosan (JP)
バイオポリマーであるキトサンは、甲殻類の殻に含まれるキチンから抽出された天然で生分解性のポリマーであり、従来の合成代替品では到底及ばないレベルの持続可能性を誇ります。
Biopolymer Chitosan (KR)
바이오폴리머인 키토산은 갑각류 껍질의 키틴에서 추출한 천연 생분해성 폴리머로, 기존 합성 대안들이 근처에도 올 수 없는 수준의 지속가능성을 자랑합니다.
Blood Coagulation & Chitosan
Blood coagulation with chitosan is a FDA-approved hemostatic process where chitosan's positive charge interacts with negatively charged blood components, accelerating platelet aggregation and clot formation by up to 200% compared to conventional treatments.
Brookfield Viscometer (GR)
Brookfield-Viskosimeter sind wartungsarme Instrumente zur Messung der Viskosität Ihrer Probe, während sie mit gleichmäßiger Geschwindigkeit und Temperatur rotiert.
Brookfield Viscometer (JP)
ブルックフィールド粘度計は、一定の速度と温度でサンプルが回転する際の粘度を測定する低メンテナンス機器です。
Brookfield Viscometer (KR)
브룩필드 점도계는 시료가 균일한 속도와 온도에서 회전할 때 점도를 측정하는 저유지보수 기기입니다.
