Process for preparation of novel and derivatives Novel ANF derivatives wherein one or more amino acid residues or derivatives thereof are replaced by one or more spacer groups, are described; these compounds are useful in the treatment ...
2
88103009
Cyclic anticoagulant peptides This invention relates to cyclic peptide derivatives which are useful anticoagulant agents and the process thereof.
3
88103725
Production of proteins in active forms A method for the recovery of proteins in a solubilized form from host cells including providing a source of host cells incorporating a synthesized or expressed protein; providing a source...
Method for removing pertussis endoxin The present invention provides a clear and efficient pertussis endotoxin-removing method characterized in that a fluid containing the antiinfective fraction and endotoxin of strains of ph...
6
88107797
New process for preparing human albumin by rivanol method
The present invention relats to separating human albumin from human plasma by use of rivanol method. Its quality is stable and reliable. The said product is up to the specification of bi...
7
89105016
Cell growth hormone and prepn. thereof
A kind of cell growth hormone is provided in this invention. It is the extractive of metabolite of staphylococcus aureus Xie, which has the sterile blood plasma agglutinative enzyme as m...
Method for extracting superoxide-dismutase
In the method of the present invention, blood from human and animals is used as starting material, applying "anti-coagulation-blood cell washing-haemolysis-removing haemoglobin by adding...
10
89105702
Process of synthesizing protein with pulping black liquor
Pulping black liquor as raw material is first acidified to pH value of 5~9. Then a catalyst is added and the reaction is carried out for 24~78 hours at 15~30 deg.C to get the intermediat...
11
89102408
Extracting method and adsorbent for man chorion gonadotrophins
The adsorbent and extraction process of human prolar chorionic gonadotropin are present in the invention. The adsorbent is different from the kaolin, benzoic acid and the adsorbent used ...
12
89104023
Chinese trichosanthes protein injection and prepn. thereof
This invention refers to a Chinese trichosanthes protein injection and prepn. thereof. The said crystalline protein is used as raw material with the addition of polyhydroxy cpd. as stabi...
Itch allaying and skin protection liniment and its mfg. method
The present invention refers to an itch-relieving and skin-protecting solution containing substance P, and its manufacturing method. Taking the advantage of the physiological function of...
Alcohol method for preparing heme
According to the process, alcohol replaces acetone for complexation, that is, 95% alcohol and the solution of 2 6N hydrochloric acid are added to erythrocyte liquid whose amount is 0.2 t...
Production of keratin from animal hair and purificating thereof
The present invention refers to the production of keratin using animal hair and related purification method. There are about 19 alpha-aminoacids in animal hair. The present invention app...
Produce industrial getatin by alburnums of blue vitriol leather
This is a new technique of using leftover bits and pieces of blue vitriol leather for the production of industrial gelatin. It adopts once alkali treatment and once acid treatment, gelat...
Preparation of N-formyl-L-aspartic anhydride
N-formyl-L-aspartic anhydride is prepared using a minimum excess of formic acid. Acetic anhydride and a C3-C6 secondary alcohol are added to the reaction mixture to consume excess formic...
Extraction method for silk fibroin from silk waste of carpet
This method uses waste fibres and leftovers of floor carpet as raw material to produce a top quality mater-soluble protein. The process is simple, low cost, without waste-water. It is ch...
30
90106410
Natural anti-cancer leukonuclein made from animal spleens
This invention relates to a method to prepare a biological anticancer drugs from the blood or spleen of pig or sheep (goat). Its principal synergist is IL-2. Its preparing process includ...
31
00130978
Dry cell factor Novel stem cell factors, oligonucleotides encoding the same, and methods of production, are disclosed. Pharmaceutical compositions and methods of treating disorders involving blood cells ...
Method for extracting soluble keratin from animal hair or hoof
The present invention refers to a method for extracting soluble keratin from animal hair or hoof shell. The animal hair or hoof shell is acid-alkali treated at specified temperature to p...
Method for removing pyrogen from albumin preparation
The present invention discloses a method of removing pyrogen from albumin preparation. It is that after the bacterial endotoxin is adsorbed by frash plasma, the albumin is extracted by u...
Gestational agents for controlling cell proliferation
The present invention relates to the basically purified factor expressed normally by mammal during its gestational period and used to control the cell multiplication, and especially disc...
Production method of calf epidermal factor and its application
The invented process to produce calf epidermal growing factor (EGF) includes such technological steps as taking the submaxillary gland of calf, addition of extracting liquor, extraction,...
40
92101242
Production of beta-hydroxyalkylamides
The present invention relates to a process to prepare beta-hydramide. Its technological steps include the reaction of hydroxyalkylester on alkanolamine under the control of reaction temp...
Prepn. method and usage of thymus histone from baby pig
A set of thymus protein is prepared from suckling pig thymus through centrifugal separation and dialysis and other methods, and this protein has a medium molecular weight and the ability...
45
92107661
Crystallizing process of insulin sodium salt
Said technology uses sodium to crystallize insulin directly from the solution of salted-out material. As compared with original technology, the procedures are simplified, the period of p...
46
92108780
Human placental Collagen and the prepn. thereof
The human placenta collagen is obtained by processing the tissues of the peripheral placenta of healthy lying-in woman not contaminated by the excrement and treating through cleaning, cr...
Method of preparing cyclic vasoactive peptides The present invention relates to vasoactive peptide (VIP) analogs wherein the side chain carboxy terminus of one amino acid in the peptide chain is attached covalently to the side chain a...
50
96111523
Cyclic vasoactive peptide analogs The present invention relates to vasoactive peptide (VIP) analogs wherein the side chain carboxy terminus of one amino acid in the peptide chain is attached covalently to the side chain a...
Method for production and purification of hepatitis Bvaccine
Method for producing purified surface antigen particles for hepatitis B includes such steps as culturing mammal's cells generating said particles in medium, adding serum not containing h...
53
92107811
Producing technology for pineapple seed agglutinin
The present invention belongs to the preparation of agglutinin and its application. It is aimed at that jackfruit seeds produced in the Hainan Island is used as raw material, the Sepharo...
Purification of white protein
A process for purifying albumen features regulating alcohol concentration in purifying system to 8-13 Wt.% and pH value to 4.5-4.8, removing precipitate, increasing pH value of filtrate ...
Hemoregulatory peptides
A new peptide has blood regulation activity and may be used to suppress the human's and animal's marrow tissue generation system.
60
93101190
New use of amino acid derivatives
Amino acid derivative can suppress hypertension peptidase, so it may be used to treat glaucoma or reduce and/or control intra-ocular pressure. Associated drug and medicinal composition, ...
61
93100562
4-amino-3-hydroxycarboxylic acid derivatives
The compounds of formula I, wherein A, B, R1, R2, and R3 is as defined in the specification may be obtained by opening epoxy ring, proper substitution and/or deprotection, or saponificat...
62
92114271
Method for separating bee peptide from bee venom
This invention adopts ultra-filtration technique to separate and purify bee venom. Said process possesses advantages of rapidity, short production period, and high yield and purity of pr...
Electrophoresis syste with graphite electrode
An electrophoresis system features the use of graphite electrode instead of expensive platimum alloy one and cheaper buffering liquid for different purposes. It may be used in protein tr...
Method for extracting chorionic gonadotropin
This invention discloses a method for extracting villus-membrane sexual gland-promotion hormone with serum and villus tissue of artificial abortion as raw material. The method features t...
69
93104409
Depsispeptide derivative, preparation and application of same A compound represented by general formula (I) or a salt thereof, excellent in parasiticidal activity as an enthelmintic for animal and man, wherein A represents benzyl which is appropriat...
Process for collagen product
A process for preparing collagen protein product includes such technological steps as selection of pigskin, cleaning, removing hair and subcutaneous fat, immersing in disinfectant, flush...
72
93105737
Novel lipophilic oligopeptides with immunomodulating activity New, small and structurally simple immunomodulating oligopeptides are disclosed. The oligopeptides of this invention possess a long, lipophilic alkyl chain. These immunododulating oligope...
73
93106355
A novel anti-neoplastic cytokine The present invention provides a novel human cytokine termed Oncoinhibin. The protein Oncoinhibin is secreted by human erythroblastoid cells, has a molecular weight of approximately 28 kD...
74
99108659
Production of recombination human lactoferritin The present invention provides novel plasmids, transfected eucaryotic cells and methods of producing these plasmids and transfected eucaryotic cells. The novel plasmid contains the cDNA f...
Synthetic polypeptides A synthetic polypeptide has at least one antigenic property of the envelope protein of at least one strain of Human Immunodeficiency Virus (HIV), said polypeptide consists substantially o...
Peptides
The peptides compounds in the free or salt form with pharmacological activity e.g. IL-1 beta release inhibition, include di-, tri- and tetra-peptides, Wherein final alpha-amino acid is b...
80
93106340
New active compounds The present invention relates to a novel class of biologically active compounds, to processes for their production and to their use in therapy. More particularly the invention provides im...
81
93111073
Anticancer active ulbumen and its preparation method
The present invention relates to a medical active protein and its preparation method. Said preparation method is as follows: fresh earthworm weighing, washing, soaking, homogenizing, hig...
82
93111153
Process for preparing recombinated interleukin-2
Recombinated interleukin-2 for treating diseases is prepared through such technological steps as fermentation, collection of spawn, splitting spawn, extraction with guanidine hydrochlori...
Method for producing clostridium perfringens vaccines The present invention provides a method for producing novel peptides and vaccines containing them capable of inducing production of antibodies directed against Clostridium perfringens alp...
85
93106216
Calcium channel blocking polypeptides from filistata hibernalis Polypeptides isolated from the venom of the Filistata hibernalis spider block calcium channels in cells of various organisms and are useful in blocking said calcium channels in cells, per...
86
93104722
Extraction and use of toxin of tiger veins bird-catching spider
The "tiger-vein bird-catching spider toxin-1" is a new-type mammalian neurotoxin. It is purified from the Chinese tiger-vein bird-catching spider by use of reversed-phase and ion-exchang...
87
93107348
Linear peptides The invention relates to novel linear peptides of Formulae Ia - In and salts thereof. These substances inhibit, inter alia, cell adhesion.
88
93106797
Isosteric antiherpes peptide derivatives
Said invention discloses peptide derivant of formula A-B-D-CH2CH{CH2C(O)R1}C(O)-NHCH{CR2CR3)-COOH}C(O)-E. In this formula, A is a end group, B is a N methyl amino acid residual group, D ...
89
93106796
Antiherpes peptide derivatives having a ureido N-terminus
This invention discloses peptide derivant of formula A-B-NHCH{CH2C(O)R1}C(O)-NHCH{CR2CR3)COOH}C(O)-D. In said formula, A is a end group for example alkyl ammonia carbonyl or phenyl alkyl...
Method for preparation of odourless silkworm chrysalis protein
The present invention relates to a preparation method of silkworm chrysalis protein. The invented chrysalis protein powder is made up by using such processes of adding water, grinding si...
Targeted delivery of growth factors for bone regeneration Specific target delivery composition systems where growth factors are linked, optionally using an acid cleavable linker, to a polyaminomethylenephosphonic acid ligand and are especially s...
Chromatograph-type electrophoresis separation method
A chromatograph-type electrophoresis method is to separate different components in protein. More than three longitudinal gel films are parallelly arranged between two parallel electrodes...