1, These chitin fibres are embedded in matrix materials, making the wall material like a carbon fibre composite.

2, Chitin is a polymer of N - acetylglucosamine.

3, Chitin is an important reclaimable resource.

4, Chitin has a tight connection with human life.

5, The chitosan was prepared from chitin by deacetylating and the degree of deacetylation was 83%.

6, Chitosan is material from deacetylation of chitin, which from arthropod, coelenterate, annelids, protozoans, part of algae and fungi.

7, The structures, properties and application of chitin and chitosan wereand production pro cess there of presented.

8, Objective : To investigate the modification of chitin spray treatment of eczema of the auricle.

9, This paper reviews the application of chitin and its derivatives in medicine, including medical dressing, ophthalmic materials and pharmaceutical preparations.

10, Chitosamine generated via degradation of chitin is also used in synthesis of biochemical reagents and medicine intermediates.

11, Because of its unique molecular structure, chitin, along with its application and study, has become one of the points at issue on the study of polysaccharose, .

12, The use of chitin with inherent mildewproof features makes the paint un-deteriorated without added preservative and the paint film midewproof and environment protecting.

13, Objective: To investigate the biocompatibility of chitin as bone substitute material.

14, In comparison with traditional artificial synthesized materials,[http:///chitin.html] chitin and chitosan have good incompatibilities and bioactivities.

15, Human chitinase, its recombinant production, its use for decomposing chitin, and its use in therapy or prophylaxis against infection diseases.

16, The results indicated that loofa contained 39.7% of chitin in total fiber of the dried fruit with a yield of 70% from the vegetable sponge to membrane.

17, Chitin, chitosan are recycling natural polymers with abundant and excellent properties.

18, But chitin deposits never build up on the sea or forest floor.

19, It provides the theory basis for isolating chitin from pupa crust Antheraea pernyi.

20, The experiment uses both antibacterial reagent chitin and flame retardation potassium fluotitanate in the wool flame retardent finishing.

21, Conclusion The Chitin has a better effect on prevention peridural adhesion after laminectomy and bone guided factor concentrated in the bone gap and the recovery of the bone gap.

22, High - property chitosan can be produced by chitin deacetylase.

23, A compound disinfectant contains chitin, lysozyme and polyhexamethylene guanidine as the germicidal components.

24, All three sections are enclosed within an external skeleton made, primarily, of chitin.

25, The natural biological organism derived materials included mainly collagen, fibrin gelatum, hyaluronic acid, chitin and natural extracellular matrix after acellular disposal, etc.

26, Finally the results of the experiment are discussed and it is considered that the chitin is a clarificant having prospect to study in the sugar industry.

27, The products selectivity was affected by the cyclohexane oxidation rate controlled by the capacity of coordinating chitosan or chitin to metalloporphyrin.

28, Chitin synthase is the important enzyme that converts UDP - GlcNAc to chitin.

29, The xanthate derivative method, halogenated solvent method and amide LiCl method for preparing chitin fiber are introduced.

30, Deproteinization of shrimp and crab shell powder(SCSP), deacetylation of chitin and depolymerization of chitosan in enzyme method were introduced completely in the article.

31, The moisture regain shows a minimum at 3.85 % chitin content accessibility of the blend staples.

32, The chitin microcapsule was synthesised by using chitin, barm and cheese in two steps.

33, The article generalize the usage of chitin, chitosan and its derivatives in food industry.

34, Oil of pink of fly maggot albumen, maggot, mix acetyl chitin can batch production.

35, For preparing chitosan resin of high deacetylation degree and high cross-linking degree, chitin is taken as raw material and orthogonal test is adopted to determine technological condition.

36, Chitin and chitosan are natural polymers extracted from various plants and anima ls.

37, The reaction was initiated by the oxidation - reduction system which of APS and amino-group of carboxymethyl chitin.

38, Each year, molting or dead crustaceans, fungi, and insects shed billions of metric tons of chitin.

39, The chitin is the second large renewable resources on the earth.

40, This product is a nutrimental food, used Chitin powder as its principal ingredient and prepared by scientific processing technics in advance.

41, The gene from the tobacco hawkmoth (Manduca sexta) produces a chemical that breaks down chitin, a major component of insects' outer surface and gut lining.

42, The results showed that chitin (crab shell powder) had the best effect on control of cotton Verticillium wilt in pot, with the 80.39 % and 72.28 % efficacy at boll and harvest stages, respectively.

43, Chitin and chitosan can adsorb organic compounds by forming chemical bond or flocculate organic compounds as a cationic polyelectrolyte.

44, High strength chitin fiber can be used in medical suture, bone-setting material, body tissue rebuilding material, medical paper[/chitin.html], wound dressing and anti-bacteria fabric fields.

45, Chitin and chitosan have been prepared by the methods of EDTA and HCl with the shell of shrimp and Squilla Oratoria as raw materials.

46, The coupling of SCG with chitin and protein molecules in cell wall resulted in insolubility.

47, Through analyzing each factor such as concentration of citric acid and chitin, curing temperature as well as curing time, the optimum condition is defined for the anti-crease finish.

48, This paper researches technological conditions under which the D - glucosamine hydrochloride prepared from chitin by acidic hydrolysis.

49, When the fibers were treated with acetic anhydride, it was possible to acetylate the chitosan fibers and converted them into chitin fibers.

50, The advancement in the research of chitin and chitosan's chemical modification is generalized.

51, Kinetics of the deacetylation of Portunus Trituberculatus Chitin in heterogeneous alkaline solution are studied. The results show that they conform to a pseudo first order.

52, Objective: To observe whether a well vascularized temporoparietal fascial flap would improve rabbit intratemporal facial nerve regeneration repaired with chitin chamber.

53, The enzyme possesses high performance of both exo- and endo-chitinase activity, which can hydrolyze inherent chitin in insect body, and promote liquefaction of the host after death.

54, Objective:With the local lobster shell as the raw material, we inquire into the abstraction and preparation of chitin and chitosan to develop a new raw material resources for chitosan.

55, Studies on the chitin synthesis pathway genes of the beet armyworm and their utilization.

56, The present invention is feed additive containing chitin oligose and its preparation and use.

57, Chitin and it's derivatives have very important effect on wound healing.

58, In controlling cotton verticillium wilt (caused by Verticillium dahliae ), chitin additives reduced the efficacy of LR, LTR 2 and GLR, but increased that of Q1.

59, Include natural chitin, clean pet hair deeply, deodorize, restrain growth and breeding of germ.

60, Despite being the most common biopolymer on earth after cellulose, chitin never occurs naturally in humans and other vertebrates.

61, In this paper a semi-dry method with microwave treatment is described for the deacetylation of chitin to obtain chitosan.

62, The esterifying, carboxy, acylate, reaction of schiff's bases, etherifying, hydrolysis and other reactions of chitin and chitosan and their application are expounded in detail in this paper.

63, As for control fusarium wilt of cotton (caused by Fusarium oxysporum f. sp. vasinfectum ), chitin additives increased the efficacy of all tested strains.

64, The chitin and chitosan is used to anti-crease finishing of cotton fabric. It has many advantages, for example, no poisonousness and no environmental pollution.

65, The chitinase, chitin deaceylase, chitosanase and N-acetyl-glucosaminase were detected to explore sufu mucor hypha autolysis mechanism in the course of sufu fermentation.

66, The artifical lachrymal eye drops was prepared from the modified chitin derivative and a satisfactory result was achieved in the clinical observation.

67, Feeding and weight of O. chinensis were also affected by diflubenzuron. The result showed the significant effect in controlling the O. chinensis by using the chitin synthesis inhibitor.

68, Chitin xanthate, cellulose xanthate and their blend solution belong to non-Newtonian fluid, where non-Newtonian Index increases and structure viscosity decreases with increasing solution temperature.

69, But chitin and chitosan's applications were limited for their insolubility in water.

70, To study the conditions of determination of mercury in chitin by cold atom fluorescence spectrometry ( CAFS ).

71, Recently, more and more attention was paid on insect chitinase in plant pest control, for it could degrade chitin, one of the main components of insect integument and petritropic membrane.

72, Process method of chitin spunlaced nonwoven used for medical dressing is introduced in the paper.

73, The adsorption of free acid by regenerable chitin has been followed by electric conductance measurement.

74, Curious to learn how the immune system responds to such an environmentally common allergen, Locksley's team aerosolized purified chitin and sprayed it into the lungs of laboratory mice.

75, Objective To find the possibility of chitin used as scaffolds in tissue engineering.

76, Fiber spinning from lyotropic liquid crystalline solutions of chitin and its der.

77, Are persons at risk for developing asthma at breaking down chitin?

78, Owing to different structures of cotton fiber and chitin fiber, they have differentadsorbability to reactive dyestuffs.

79, Thermal and thermo - oxidative degradation of chitin with ammonium nitrate, ammonium sulfate and concentrated acid were studied.

80, The preparation of chitin from cicada was discussed emphatically. The preparation process, decolor conditions, the concentration and dosage of the acid and alkali were studied.

81, The essence of deacetylation reaction of chitin was the hydrolysis of N- alkyl ethanamide.

82, Methods The artifical sponginess skin can be obtained from the effervesced chitin.

83, Chitosan (N- acetylated chitin) is an alkaline polymer membrane material which is biocompatible, nontoxic, natural, environmentally friendly(sentence dictionary), and low cost.