上海起發實驗試劑有限公司16年8月份銷售過的產品（2）

更新時間：2017-03-30

點擊次數：1352

	1336-21-6	ammonia solution
tedpella	15840-	Electron Microscopy 5nm
thermofisher	L3000015	Lipofectamine® 3000 Transfection Reagent
	fcs2
DAKO的封片劑	S302380-2
santa	sc-214535	Ammonium hydroxide solution
polysciences	環氧樹脂502
salimetrics	1-1902	Alpha-Amylase
TRILINK	N-1087-5	5-Hydroxymethylcytidine-5'-Triphosphate
TRILINK	N-1014-5	5-Methylcytidine-5'-Triphosphate
polysciences	01495-5	N,N’-Hexamethylenebisacrylamide
Medi Chem	Trigene	Trigene（Medi Chem）
salimetrics	CS-5016.02	SalivaBio Passive Drool Method
sigma	C3956	Anti-c-Myc antibody produced in rabbit
Tocris	1047/50	ICI 182,780 (50 MG)
pei	6329/10	Hepatitis E virus RNA for NAT assays
FST	11252-20	Dumont #5 Forceps
FST	29000-00
FST	11251-20
AnaSpec	GO-203
santa cruz	sc-7717	VAChT Antibody goat polyclonal IgG
santa cruz	sc-74516	Myosin VIIa Antibody (C-5) mouse monoclonal IgG2a
santa cruz	sc-26709	Myosin VIIa Antibody (A-16) goat polyclonal IgG
abcam	ab26113	Anti-GAD65 antibody （IgG2a）
abcam	ab26116	Anti-GAD67 antibody [K-87] （IgG1）
abcam	ab39374	Anti-Peripherin antibody Chicken polyclonal
南京建成	A001-3	SOD Assay Kit
南京建成	A006-2	GSH Assay kit
南京建成	A003-1	MDA Assay kit
南京建成	A014-1	NOS Assay kit
LCLAB	Q-4799
sigma	177377	diphenylcyclopropenone
	liposomes
sigma	S1638-1ML	Streptavidin−Agarose from Streptomyces avidinii
crystal chem	90060	Ultra Sensitive Rat Insulin ELISA kit
crystal chem	90080	Ultra Sensitive Mouse Insulin ELISA Kit
microspheres-nanospheres	140920-05	C-二氧化硅微球-0.1SAv
microspheres-nanospheres	140930-05	C-二氧化硅微球-0.15SAv
microspheres-nanospheres	140506-10	C-二氧化硅微球-0.05COOH
microspheres-nanospheres	140508-10	C-二氧化硅微球-0.06COOH
athensresearch	16-14-130000	Myeloperoxidase, Human Neutrophil
SYSY	105 173	Synaptotagmin 7
NIBSC	86/680	Interleukin-1 beta (Human, rDNA derived)
NIBSC	94/622	Interleukin-13 (Human, rDNA derived)
NIBSC	01/420	Interleukin-17 Human rec DNA
NIBSC	95/544	Interleukin-12 (Human, rDNA derived)
NIBSC	10/176	Interleukin-29 (Interferon Lamda 1)
biorbyt	orb15252	CC16 antibody (FITC)
Sterlitech	HP4750	Stirred Cell, for Operation up to 1000 psig 26000
Sterlitech	1155893	HP4750 Pressure Relief Valve 1000 psig 4272 Stirred Cells
Sterlitech	1151427	High Pressure Hose, 6ft, 3000 psi rated
Sterlitech	1144026	Pressure Regulator (N2, He, Ar), CGA 580, 2000 psig out
bbisolutions	P555-2	PBP2a recombinant protein
bbi	B630012
polysciences	23966
	orb15252	CC16 antibody (FITC) 3700 100 ug biorbyt
Enzyme Research Laboratories	GP2b3a	Human GPIIb/IIIa
TRILINK	K-1018	Immune Suppression Transcription Nucleotide Set
phytotech	M519	M & S BASAL MEDIUM w/VITAMINS
dextra	C1224	Asialo, galactosylated, tetraantennary, N-linked glycan (NA4) - C1224
dextra	C0820	Asialo, agalacto, triantennary N-Glycan (NGA3) - C0820
BOC	60541-32-4
BOC	77372-56-6
seppic		MONTANIDE ISA 51 VG
seppic		MONTANIDE ISA 720 VG
omega	D6950 200T
glycotech	31-010
IRA	letrozole緩釋系統，50ug/d, 釋放60天 3mg/pellet共40粒
dianova	DIA-H09	Anti-IDH1 R132H (Hu) from Mouse
IBI	IB49112	LB Lennox Broth
STEMCELL	05850	mTeSR™1
Immucor		Capture-P
greerlabs
glycotech
IRA	NX-999	Letrozole 3mg/pellet 90 Day Release
IRA	NC-111	Placebo for Letrozole (3mg/pellet) 90 Day Release Free
IRA	SX-999	Letrozole 3mg/pellet 60 Day Release
IRA	SC-111	Placebo for Letrozole (3mg/pellet) 60 Day Release Free
IRA	RMX-999	Raw Material Charges 180mg
acintergroup	SE215	TEN GEL CASTER FOR 10 X 8 CM PLATES, HOEFER SE215
acintergroup	SE250	Mighty Small II Mini Vertical Electrophoresis Unit
Streck	213362	Cyto-Chex Blood Collection Tubes
Streck	213361	CYTO-CHEX Bct Tube
glycotech	01-032	Blood type A (tri)-PAA-biotin
glycotech	01-033	Blood type B (tri)-PAA-biotin
glycotech	01-034	H (type 2)-PAA-biotin
glycotech	01-035	Lea-PAA-biotin
glycotech	01-036	Lex-PAA-biotin
glycotech	01-037	Led (H type 1)-PAA-biotin
glycotech	01-042	Leb-PAA-biotin
glycotech	01-043	Ley-PAA-biotin
chemglass	CGB-201-09	Fritted Disc, 15mm, Fine
chemglass	CGB-201-13	Fritted Disc, 20mm, Fine
IRA	se-121-0.36
life	11791020	Gateway® LR Clonase® II Enzyme mix 11791-020
life	11789020	Gateway® BP Clonase® II Enzyme mix
cell biolabs	miR-222	miRNASelect™ pEP-hsa-mir-222 Expression Vector
avanti	MGDG	MGDG（34：018:0,16:0）
avanti		MGDG(36：0,di18：0)
avanti		DGDG（34：018:0,16:0）
avanti		DGDG(36：0,di18：0)
美天旎	130091222
美天旎	130091376
enzyme research	HT 1002a	人 a-凝血酶
nanoprobes
swant	235	Monoclonal anti parvalbumin
vistalab	1160-1250	Ovation E8 25-1250µL 8 channel pipette
vistalab	1160-1250L	DEEP BULE Ovation 25-1250µL 8 channel pipette （left-hand model
abbexa	abx001407	PAX3 Antibody
TRILINK	N-8001-1	1-Thio-2'-Deoxyadenosine-5'-Triphosphate
bio-rad	1633007	PROTEOMINER2 KIT, 100 UL
americanmastertech		HISTOGEL Biopsy Gel, 10ml /Case(12)
xenotech	M5000	C57BL/6 Mouse Liver Microsomes Untreated, Male, Pool of 250 0.5 mL at 20 mg protein / mL
		Murashige and Skoog medium without sulfur and nitrogen
SYSY	202 003
drummondsci	2-000-100	Calibrated Micropipettes
santa cruz	sc-53591	IFN-αR1 Antibody (MAR1-3): sc-53591
BioXcell	BE0241-25MG	m IFNAR-1 12800
BioXcell	BE0241-50MG	m IFNAR-1
laysanbio	4arm-PEG-ACRL-10K-1g	4arm-PEG-ACRL, MW 10kDa - 1 gram
laysanbio	SH-PEG-SH-3400-1g	Thiol-PEG-Thiol, MW 3,400 - 1 gram
BD Intramedic PE Tubing 聚乙烯導管可以用于血管嗎	聚乙烯導管
zyagen	GH-180M	Human Genomic DNA, male
zyagen	GH-180F	Human Genomic DNA, female
Clontech	636401	基因組DNA
Clontech	636402	基因組DNA
Clontech	636404	基因組DNA
life	4441351	PrepFiler Express BTA™ Forensic DNA Extraction Kit
cayman
cayman
TRC	H942772	8-Hydroxy Guanosine-13C,15N2
TRC	H942772	8-Hydroxy Guanosine-13C,15N2
peptide	4135-s	ANP (Human, 1-28)
EMS	14900	EMbed 812
novus	NBP2-23582
Repligen	9333-1	Protein A ELISA Kit
	mrna、lncRNA、micRNA的siRNA
	NR-117
Pierce	21181	Protein A
thermofisher	KMC0011	IL-1 beta ELISA Kit, Mouse
nacalai tesoque	02449-61	Lipoarabinomannan(LAM) from Mycobacterium tuberculosis Aoyama-B
stemcell	05420
pierce	34022	TMB
polymer source	PS509-SH
biosearchtech	N-5055E-5(Ratio=45)	NP-CGG (Chicken Gamma Globulin), Ratio > 40
polymer source	P4434-SSH	Thiol Terminated Polystyrene (1)
polymer source	P19322-SAA
irvine	91107	IS 293-V? Animal-Component-Free Medium I品牌 1L bottle
lucigen	60052-2	（E. cloni 10G ELITE Electrocompetent Cells > 2 × 10^10 cfu/µg）
Irvine scientific	91104	IS MAB-CD™ Chemically-Defined Medium - Liquid
glen research	20-3315-10	20-3315-10
glen research	20-3415-13	20-3415-13
glen research	20-3324-10	20-3324-10
glen research	20-3330-10	20-3330-10
glen research
glen research	20-3304	Ac-A-RNA-CPG
List Biological Labs	#155L	Difficile Toxins
polymer source	P9084-SMMAranOHT	Random Copolymer Poly(styrene-comethyl methacrylate), -Hydroxyl- -Tempo moiety Terminated
polymer source	P6625F-SMMAranOHT	Random Copolymer Poly(styreneco- methyl methacrylate), -Hydroxyl- -Tempo moiety Terminated
polymer source	P4079-SMMA	Poly(styrene-b-methyl methacrylate) (polymethylmethacrylate rich in syndiotactic contents > 78%)
polymer source	P4079E-SMMA ELECTRONIC GRADE	Poly(styrene-b-methyl methacrylate) (polymethylmethacrylate rich in syndiotactic contents > 78%)
polymer source	P3970-S2VP	Poly(styrene-b-2-vinyl pyridine)
polymer source	P4923-S2VP	Poly(styrene-b-2-vinyl pyridine)
polymer source	P9828-S4VP	Poly(styrene-b-4-vinyl pyridine)
polymer source	P11116- SOH	Hydroxy Terminated Polystyrene
polymer source	P18248-S4VP	Poly(styrene-b-4-vinyl pyridine
李記	D1101L1122	gelred 10000 x in water
	1012 Strip Plate
Siloam Biosciences
chem-impex	00595	5’-O-(4,4’-dimethoxytrityl)-2’-deoxyadenosine ≥ 97% (HPLC) 17331-22-5
Harlan	TD.08029	High Met & Fat, Low Folate Diet (0.2% Chol)
Research Diets
scicominc	BB31695-PE/05
scicominc	BB31695-PE/08
scicominc	BB31695-PE/08
scicominc	BB31695-PE/1	PE-10
scicominc	BB31695-PE/3	PE-50
scicominc	BB31695-PE/4	PE-60
可不可以提供該系統的操作手冊和價格	Can you provide the mannual and price of Food&Water intake monitoring system?
sigma	K0250-10MG	Kainic acid monohydrate（K0250-10MG）
flinnsci	K0003	Knop's Solution, 500 mL
Jena Bioscience	pk-103
reasear diets	A02082002B(定制)	蛋氨酸膽堿缺乏飼料
ENZO	AES-0105-1	Superior Broth™
promega	G1471	human genomic dna :male
Beckman	A63881	磁珠Agencourt AMPure XP
MACHEREY-NAGEL	740420.50
microspheres-nanospheres	100507-15	Carboxylated Polystyrene Nanospheres
NEB	C3040l
arctizZyme
Gene Bridges	k006	Quick & Easy E. coli Gene Deletion Kit
glen research	20-2900-10
glen research	20-2903-10
	91004	骨髓培養液
arctizZyme	70600-201	250U Double-strand specific DNase
sigma	CKOZFND19886-1KT	CompoZr® Knockout ZFN Kit, ZFN plasmid only Human SNORA15 (NR_002957)
spherotech	SVP-20-5	Streptavidin Coated Polystyrene Particles
spherotech	DIGP-20-2	Anti-Digoxigenin Coated Polystyrene Particles
Emdbiosciences	50-76-0
flowtech-inc	mv-122c	MICROFIL Silicone Rubber Injection Compounds
IRA	NE-121 0.72mg	17β-ESTRADIOL
SYSY	156 003	Arc
Peptides International	SFR-3224-s_100ug	FRETS-VWF73
polysciences	09836-15	Polybead? Carboxylate Microspheres 0.50μm
peptechcorp	RC402-1G	D-2-Hydroxypentanedioic acid-2Na+
greerlab	xpb81d3a2.5	D.Farinae
Idaho	BCHM-ASY-0005	LCGreen PLUS (10X solution); LC Green 飽和熒光染料
EMS	812套裝
streck	218962	Cell-Free DNA BCT 100-Tube Box (RUO)
polymer source	P6274-EGOCH3	Poly(ethylene glycol) methylether (initiator based on methoxy ethanol)
Promega	L5511
bioreclamationivt	HMPLEDTA2	HUMAN PLASMA (K2 EDTA) 1 LOT OF 600 ML ALIQUOT 6 X 100 ML NOT FILTERED POOLED GENDER
bioreclamation		Normal Human Plasma-Sodium Heparin
polysciences	23966
bachem	E-2155.0250	H-Lys(Me)-OH · HCl
bachem	M-1045.0001	Ac-Lys-OMe · HCl
BOC	7728-97-4	純度：98%以上
BOC	21979-59-9	95%以上的純度
IBL	ST51011	HMGB1 ELISA
BIOPREDIC INTERNATIONAL	HPR101
NIBSC	06/114
Research Diets	D05010402
BOC	BCRS23673-1	cas：2140-65-0，1-METHYLGUANOSINE
carbosynth	2140-65-0	N1-Methylguanosine
emfret	M011-0	GPVI JAQ1 Rat IgG2a purif. IP, IHC, WB
nanograde	P-10	Hole Injection Material: P-10
amsbio	11892	CELLBANKER 2

omega	R6950	E.Z.N.A.® Bacterial RNA Kit
nanocs	PS10u-SV-2	Polystyrene beads, streptavidin coated 10 um
microspheres-nanospheres	101025-04	Streptavidin Polystyrene Microspheres
LifeSpan Biosciences	LS-C294790	Anti-IL1F9 Antibody (aa5-149) LS-C294790
kapabiosystems	KK7003	kapa Blood PCR kit
TRILINK	N-1019-5	Pseudouridine-5'-Triphosphate
covance	MMS-101P-500	HA.11 Clone 16B12 Monoclonal Antibody, Purified 0.5 mL
Greiner bio-one
nanocs	PS10u-SV-1	Polystyrene beads, streptavidin coated 10 um
Fermentas	EP0111	T7 RNA Polymerase
Grace Bio-Labs	70344-39	Press-to-Seal Silicone Isolators
MEGAZYME	S-AGALP	Azo-Galactan (Potato)
megazyme	S-AZRH	AZ-Rhamnogalacturonan
megazyme	I-AZRHI	Rapid Integrated Total Dietary Fiber Assay Kit
hypoxyprobe	HP2-100Kit	Hypoxyprobe Plus Kit (100 mg pimonidazole HCl plus 1 unit of 4.3.11.3 mouse FITC-MAb and 1 unit of anti-FITC HRP)
list biological laboratories	103C	Cholera Toxin B Subunit (Choleragenoid)
list biological laboratories	104	Cholera Toxin B Subunit (Choleragenoid) from Vibrio cholerae in Low Salt
list biological laboratories	103B	Cholera Toxin B Subunit （Choleragenoid）
american bio	AB02660-01000	Cod Uracil-DNA-glycosylase
	脂質體
polymer source	P19952A-4VPEO	Poly(4-vinyl pyridine-b-ethylene oxide) PEO end functional OH (See also section 4.4.22)
westsystem	105
westsystem	205
salimetrics	1-1202	DHEA Assay Kit;
zeptometrix	0801111	HIV-1 p24 Antigen ELISA
trilink	N-2057
agilent	600677	Herculase II Fusion DNA Polymerase, 200 rxn
sysy	226 003	c-Fos
santa	sc-52	c-Fos Antibody (4)
chiralix	CX23880-5MG	rac-GR24
chiralix	CX50506-10MG	6-phenoxy-1-phenyl-2-(1H-1,2,4-triazol-1-yl)hexan-1-one
sigma		sephadex G10
ENZO	ALX-522-041-C050	LT beta R (human) : Fc (human), (recombinant)
ENZO	ALX-522-017-C050	HVEM (human) : Fc (human), (recombinant)
merck millipore	APFD02500
life	16600082	McCoy's (Modified) Medium
atlanta biological	S11150	Fetal Bovine Serum - Premium
crystal chem	90080	Ultra Sensitive Mouse Insulin ELISA Kit
chondrex	6022	Glycosaminoglycans Assay Kit
life	17504044	B-27® Serum-Free Supplement (50X), Liquid
life	15400054	0.5% Trypsin-EDTA (10X), no Phenol Red
apexbio	B1592-50	Hexamethonium Bromide 50mg
biorbyt2016-2	orb320525	Hexamethonium Bromide Hydrate
biorbyt2016-2	orb320525	Hexamethonium Bromide Hydrate
biorbyt2016-2	orb320525	Hexamethonium Bromide Hydrate
ambion	AM1340	MMESSAGE MMACHINE SP6 KIT 25RXNS
fishersci	12-545-83	Fisherbrand™ Coverglass for Growth™ Cover Glasses
exocell
TRILINK	N-5005-0250	Biotin-16-Aminoallyluridine-5'-Triphosphate
Roboz	rs-6083-10	insect pins
sigma	A8674-25MG	Antimycin A from Streptomyces sp
sigma	D2926-10MG	Diphenyleneiodonium chloride
bethyl	A300-054A	Topo II Alpha Antibody
Trans Genic	KH001	Anti AGEs Monoclonal Antibody ( Clone No. 6D12
TRILINK	N-1015-1	2'-O-Methyladenosine-5'-Triphosphate
TRILINK	N-1016-1	2'-O-Methylcytidine-5'-Triphosphate
TRILINK	N-1017-1	2'-O-Methylguanosine-5'-Triphosphate
TRILINK	N-1018-1	2'-O-Methyluridine-5'-Triphosphate
geneseesci	25-244	Syringe Filters, PES, 0.22µm
genebridges	K002	Red/ET Counter Selection BAC Modification Kit (need license to buy)
polymer source	P6058-SNH2
polymer source	P4018-SSH	Thiol Terminated Polystyrene (2)
ey laboratories	L-5601-5	Pure Trichosanthes kirilowii (China Gourd) -TKA-
78bio	78002qf01	線性PEI轉染液
	2-phosphoglycolate
drummond	7-000-1000	Aqua-Cap, 100 μL Blue
exelint	130508	scalp vein set 27gX3/4 (0.4x19mm)
lumigen	TMA-100	Lumigen TMA-6
polysciences	08691-10	Polybead Microspheres 0.05μm
research Diets	D12079B
research Diets	98121701
Sterlitech	PTU024750	PTFE Membrane Filters, Unlaminated, 0.2 Micron, 47mm, 50/Pk
TRILINK	N-5002-050	Biotin-16-Aminoallyl-2'-deoxycytidine-5'-Triphosphate
TRILINK	N-5002-1	Biotin-16-Aminoallyl-2'-deoxycytidine-5'-Triphosphate
TRILINK	N-2048-1	5-Aminoallyl-2'-deoxycytidine-5'-Triphosphate
TRILINK	N-2048-10	5-Aminoallyl-2'-deoxycytidine-5'-Triphosphate
TRILINK	N-2048-5	5-Aminoallyl-2'-deoxycytidine-5'-Triphosphate
TRILINK	N-5001-050	Biotin-16-Aminoallyl-2'-deoxyuridine-5'-Triphosphate
TRILINK	N-5001-1	Biotin-16-Aminoallyl-2'-deoxyuridine-5'-Triphosphate
crystal chem	90060	Ultra Sensitive Mouse Insulin ELISA Kit
CUSABIO	CSB-E09966h	Human Indoleamine 2, 3-Dioxygenase (IDO) ELISA Kit
avanti	610000	Extruder Set With Holder/Heating Block \| 610000
Pierce	78260	B-PER II Bacterial Protein Extraction Reagent (2X)
epigentek	P-2014-24	EpiQuik Plant ChIP Kit
life	AM1552	mirVana™ miRNA Detection Kit
Svanova	10-2700-10	Brucella I-ELISA antibody test(Brucella-Ab I-ELISA)
Svanova	10-2701-02	Brucella C-ELISA antibody test(Brucella-Ab C-ELISA)
DUALsystems BioTech		膜蛋白酵母雙雜交 DUALmembrane kit 2 試劑盒
Empire Genomics
GE	17-5442-02	Ficoll®-Paque Premium
SYSY	226 003	c-Fos
polysciences	15924-1	Lowicryl® HM 20 Non-polar, hydrophobic, -70ºC Embedding Kit ---危險品 8周到貨 8432 1 kit polysciences
ABI	4366596	TaqMan:emoji: MicroRNA Reverse Transcription Kit
pierce	23228	Pierce™ BCA Protein Assay Kit
BOC	60541-32-4	95%純度
Empire Genomics	IDG7009	9號染色體WCP Probe
Empire Genomics	IDR7009	Human IDetect™ Chromosome 9 Paint Probe Red 5 Test
Empire Genomics	IDG7011	Human IDetect™ Chromosome 11 Paint Probe Green 10 Test
Empire Genomics	IDR7011	Human IDetect™ Chromosome 11 Paint Probe Red 10 Test
biocare	RBM961 G	RODENT BLOCK M
nanograde	6040-50mL	Nanograde P-10
nanograde	3007-50mL	MoO3 Dispersion (5wt%) in xylene -
trilink	N-1014-1	5-Methylcytidine-5'-Triphosphate
trilink	N-1087-1	5-Hydroxymethylcytidine-5’-Triphosphate
inspiralis	HTR202	Human Topoisomerase II Alpha Relaxation Kit 2
inspiralis	HTR201	Human Topoisomerase II Alpha Relaxation Kit 1
BD Falcon	351007	DISH PETRI 60X15MM STYLE 1577 500Qty / Case
Steris Life Science	PCC027	Steraffirm Control Tubes for steam 121 deg c for 12 minutes
emfret	M011-0	GPVI JAQ1 Rat IgG2a purif. IP, IHC, WB
BBRAUN	R5007	Sterile Water for Irrigation
targetingsystems	(#RAW-01)	1.2ml (400 reacns) Targefect-RAW (Targefect F-2 & virofect) Transfection of Raw-264.7 cells and macrophages
topogen	TG1009-2	Topoisomerase II Drug Screening Kit
topogen	TG2000H-2	Human Topoisomerase Iiα
sigma	E1383-250MG E2600000的規格是多少？	etoposide
sigma	I1406-250MG	Irinotecan 鹽酸鹽
sigma	P4394-250MG	順鉑
Fine Science Tools	18000-10
FD	pk401a
sigma	n3876-5ml	尼古丁

我們公司zui大優勢是強大的采購，
1：基本什么都能進口，血清，抗體，耗材，還有部分限制進口的，
2：貨品全，現經營過700多個品牌，基本所有生物試劑耗材都可以進口，特別是冷偏的產品那就更有優勢，
3：提供加急服務，一般1-2周到貨，超過時限加急費全免
4：價格公道，絕大部分價格有優勢，當然不能保證100%產品都是,因為意味著沒有服務.
5：良好的信譽，大部分客戶我們提供貨到付款服務，客戶包括清華，北大?交大?復旦，中山等100多所大學，ROCHE，阿斯利康，國藥?，fisher等500多家公司
6：我們還是Santa,Advanced Biotechnologies Inc, Emfret,bangs,BBInternational,crystalchem,dianova,FD Neurotechnologies,Inc. Dako,Inc, GePromegaridege, Glycotope Biotechnology GmbH; iduron,Innovative Research of America, Ludger, neuroprobe,Emfret, Polysciences,prospecbi, QA-BIO,quickzyme,FULLERLABS,INC,sterlitech；sysy,TriLink BioTechnologies,Inc；worthington-biochem,zyagen等幾十家國外公司授權代理。
7：我們還是invitrogen,qiagen,Emfretam,sigma;Promega,roche,merck, rnd,BD, GE,pierce,BioLegend等*批發，歡迎合作。