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Worthington-biochem美国 2026年终端采购售价清单-上海起发

发布时间:2026/4/16点击次数:20

1. 关于Worthington Biochemical

Worthington Biochemical是一家在酶学领域拥有深厚积淀的专业公司。其核心业务是提供从动物组织、植物或微生物中提取、纯化的多种酶类产品。公司尤其以提供用于组织解离和细胞分离的胶原酶、胰蛋白酶、中性蛋白酶等系列产品而广为人知。此外,其产品线还涵盖核酸酶、磷酸酶、蛋白酶抑制剂等多种用于分子生物学和生化研究的工具酶。

公司拥有专业的研发和生产团队,专注于酶的生产工艺优化和质量控制。其生产流程注重从原料筛选、提取纯化到最终配比的多个环节,力求保证酶制剂的纯度、比活性和批次间的一致性。Worthington的产品在细胞培养的原代细胞分离、组织工程、生物大分子纯化与修饰等研究领域均有应用。


2. 核心优势

在组织解离酶领域的专业积累

Worthington在胶原酶、胰蛋白酶、中性蛋白酶等组织解离酶的生产和特性研究方面有长期的经验。公司提供不同纯度和特异性级别的多种胶原酶(如I型、II型、IV型等)以及多种配方的胰蛋白酶,以满足从不同组织(如肝脏、心脏、肿瘤、脂肪等)中分离高活力原代细胞的特定需求。

酶制剂的纯度与活性控制

公司注重其酶产品的纯度。通过层析等多种纯化手段,Worthington能够提供多种高纯度的酶制品,例如不含非特异性核酸酶活性的蛋白酶制品,这对于需要避免核酸降解的精细实验尤为重要。同时,其产品通常提供明确的比活性单位,方便研究者精确计算用量。

面向特定应用的定制化酶产品

除了标准产品,Worthington还能够根据用户的研究需求,提供特定配方、特定比例的混合酶制剂。例如,为特定的组织类型优化胶原酶、中性蛋白酶和弹性蛋白酶的混合比例,以提高特定原代细胞的分离得率和活力。


3. 解决实验中的常见问题

在生命科学研究中,特别是涉及原代细胞培养、组织处理和生物分子操作的实验中,研究者常面临以下挑战,Worthington的酶产品旨在为此提供解决方案:

原代细胞分离得率低、活性差

从复杂组织中分离具有高活力和功能性的原代细胞是一项有挑战性的工作。选择合适的解离酶是成功的关键。Worthington提供的多种类型和级别的胶原酶、胰蛋白酶,以及中性蛋白酶和弹性蛋白酶,允许研究者根据目标组织的细胞外基质组成,筛选或定制最合适的酶组合,以温和、有效地释放细胞,并尽可能保持细胞膜表面受体和功能的完整性。

酶解过程中细胞损伤严重

不合适的酶解条件(如酶浓度过高、时间过长、酶制剂中含有杂酶活性)容易导致分离出的细胞损伤或死亡。Worthington的高纯度酶制剂旨在减少非特异性水解作用,其产品附带详细的使用指南和建议起始条件,有助于研究者优化解离方案,降低细胞损伤。

分子生物学实验中存在核酸酶污染

在使用蛋白酶K等进行蛋白消化,或使用其他蛋白酶进行样品处理时,如果酶制品中含有痕量的核酸酶(如RNase、DNase)活性,可能会严重降解样品中的核酸。Worthington提供的分子生物学级蛋白酶(如经纯化去除核酸酶活性的蛋白酶),旨在避免这类污染,保护珍贵的核酸样本。

蛋白样品制备中的蛋白降解问题

在细胞或组织裂解过程中,内源性蛋白酶活性可能导致目标蛋白的降解。Worthington提供多种广谱的或特异性的蛋白酶抑制剂混合物,可有效抑制丝氨酸蛋白酶、半胱氨酸蛋白酶、天冬氨酸蛋白酶、金属蛋白酶等多种蛋白酶活性,有助于在蛋白提取和纯化过程中维持蛋白的稳定性。

酶活性测定需要高纯度底物或工具酶

在进行酶动力学研究或生化分析时,需要高纯度和已知比活性的工具酶。Worthington提供多种纯化的工具酶,如用于糖原磷酸化酶研究的磷酸化酶激酶、磷酸化酶磷酸酶等,为深入的酶学研究提供可靠材料。


4. 常见疑问与解答

Q1:如何为我的组织类型选择合适的胶原酶?

A1:选择胶原酶主要取决于组织中胶原蛋白的类型和丰度。Worthington提供I型、II型、IV型等多种胶原酶,其底物特异性有所不同。例如,I型胶原酶对天然I型胶原的活性较高,常用于肝、肺、心脏等组织的解离;II型胶原酶对天然II型胶原活性较高,更常用于软骨、脂肪等组织。建议查阅文献中类似组织的使用经验,或联系技术支持获取建议。通常,进行预实验筛选是必要的。

Q2:产品说明中的“比活性"单位是什么意思?如何计算用量?

A2:比活性通常指每毫克蛋白质所含的酶活性单位(如U/mg)。它是衡量酶制剂纯度的一个重要指标。计算用量时,您需要根据您希望达到的最终工作浓度(U/mL)和反应体积,结合产品的比活性和浓度(mg/mL)进行换算。产品说明书通常会提供应用推荐和计算示例。

Q3:胶原酶和胰蛋白酶可以混合使用吗?

A3:可以。在实际组织解离中,经常将胶原酶与中性蛋白酶或胰蛋白酶等结合使用,以更有效地分解细胞外基质中的多种成分。Worthington也提供预混合的酶制剂。混合比例需要根据组织类型和实验目标进行优化。公司网站或技术支持可能提供一些常见组织(如肿瘤、胰岛)的参考方案。

Q4:酶的储存条件是什么?复溶后能保存多久?

A4:绝大多数酶制剂为冻干粉形式,应在-20°C或更低温干燥保存。复溶时建议使用说明书推荐的缓冲液,并轻柔操作以避免泡沫产生导致变性。复溶后的酶溶液通常不稳定,建议分装后立即在-20°C或-80°C冷冻保存,并尽快使用。具体的保存条件和稳定期请务必遵循每个产品的说明书。

Q5:如果我对标准产品不满意,可以提供定制服务吗?

A5:可以联系Worthington的技术服务部门咨询定制服务的可行性。公司可以根据用户的具体需求,调整酶的纯度、提供特定比例的混合酶、或进行特殊包装。定制服务的价格、最小订单量和交付时间需具体商议。


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特别告知:为保证产品质量与良好性能,所以在购买相应产品的同时我司会收取一定量的运输费用!!!本次报价有效时间为2026年4月15日---2026年12月20日。

(*此为部分产品价格,完整价格请下载文件)

货号

品名

规格

价格

品牌

1235-01

Celase® GMP Collagenase Blend

1vi

16720

Worthington-biochem

1235-PKG

Celase® GMP Collagenase Blend, Special Packaging

1ea

1600

Worthington-biochem

LK002060

Hepatocyte Isolation System

1bx

7560

Worthington-biochem

LK002064

Hank's Balanced Salt Solution 10X (HBSS10)

1ea

1470

Worthington-biochem

LK002066

Collagenase/Elastase Vial (CLSH)

1vi

896

Worthington-biochem

LK002067

Collagenase/Elastase Vial (CLSH)

5vi

3780

Worthington-biochem

LK002069

Sodium bicarbonate, 7.5%, (NAH)

1ea

532

Worthington-biochem

LK002070

0.15m, MOPS Buffer, (MOPS)

1ea

616

Worthington-biochem

LK003150

Papain Dissociation System

1bx

4340

Worthington-biochem

LK003153

Papain Dissociation System

3bx

11340

Worthington-biochem

LK003160

Papain Dissociation System, Without EBSS

1bx

3920

Worthington-biochem

LK003163

Papain Dissociation System, Without EBSS

3bx

10500

Worthington-biochem

LK003170

DNase Vial (D2)

1vi

420

Worthington-biochem

LK003172

DNase Vial (D2)

5vi

1372

Worthington-biochem

LK003176

PDS Kit, Papain Vial

1vi

434

Worthington-biochem

LK003178

PDS Kit, Papain Vial

5vi

1456

Worthington-biochem

LK003182

PDS Kit, Inhibitor Vial

1vi

1260

Worthington-biochem

LK003188

PDS Kit, EBSS Vial

1vi

896

Worthington-biochem

LK003200

Cell Isolation Optimizing System

1bx

9100

Worthington-biochem

LK003210

HBSS Solution

1ea

952

Worthington-biochem

LK003220

Trypsin Vial, NCIS

1vi

238

Worthington-biochem

LK003225

Trypsin Vial, NCIS

5vi

770

Worthington-biochem

LK003230

Inhibitor Vial, NCIS

1vi

266

Worthington-biochem

LK003235

Inhibitor Vial, NCIS

5vi

770

Worthington-biochem

LK003240

Collagenase Vial, NCIS

1vi

518

Worthington-biochem

LK003245

Collagenase Vial, NCIS

5vi

2128

Worthington-biochem

LK003250

L-15 Media Powder (L15NK)

1ea

476

Worthington-biochem

LK003265

Cell Strainers (Falcon)

5ea

756

Worthington-biochem

LK003300

Neonatal Cardiomyocyte Isolation System

1kt

5180

Worthington-biochem

LK003303

Neonatal Cardiomyocyte Isolation System

3kt

13160

Worthington-biochem

LS000150

Lactoperoxidase

10mg

1316

Worthington-biochem

LS000151

Lactoperoxidase

50mg

5250

Worthington-biochem

LS000152

Lactoperoxidase

Bulk

询价

Worthington-biochem

LS000290

Albumin, Nuclease-Free

100mg

868

Worthington-biochem

LS000291

Albumin, Nuclease-Free

5x100mg

3920

Worthington-biochem

LS000292

Albumin, Nuclease-Free

Bulk

询价

Worthington-biochem

LS001041

Actin

1mg

784

Worthington-biochem

LS001043

Actin

Bulk

询价

Worthington-biochem

LS001045

Actin

5mg

2940

Worthington-biochem

LS001069

Alcohol Dehydrogenase, Lyophilized

100mg

1610

Worthington-biochem

LS001070

Alcohol Dehydrogenase, Lyophilized

1gm

12040

Worthington-biochem

LS001071

Alcohol Dehydrogenase, Lyophilized

Bulk

询价

Worthington-biochem

LS001089

Alcohol Dehydrogenase, Suspension

Bulk

询价

Worthington-biochem

LS001123

Aldolase, Suspension

100mg

2100

Worthington-biochem

LS001125

Aldolase, Suspension

Bulk

询价

Worthington-biochem

LS001128

Aldolase, Lyophilized

Bulk

询价

Worthington-biochem

LS001130

Aldolase, Lyophilized

100mg

2590

Worthington-biochem

LS001141

Phosphatase, Acid

1gm

1820

Worthington-biochem

LS001144

Phosphatase, Acid

Bulk

询价

Worthington-biochem

LS001260

Carbonic Anhydrase

50mg

1820

Worthington-biochem

LS001263

Carbonic Anhydrase

250mg

8190

Worthington-biochem

LS001265

Carbonic Anhydrase

Bulk

询价

Worthington-biochem

LS001332

Chymotrypsin, Alpha, 1X

Bulk

询价

Worthington-biochem

LS001333

Chymotrypsin, Alpha, 1X

1gm

560

Worthington-biochem

LS001334

Chymotrypsin, Alpha, 1X

10gm

3290

Worthington-biochem

LS001430

Chymotrypsin, Alpha, TLCK Treated

25mg

462

Worthington-biochem

LS001432

Chymotrypsin, Alpha, TLCK Treated

100mg

1120

Worthington-biochem

LS001434

Chymotrypsin, Alpha, TLCK Treated

1gm

8680

Worthington-biochem

LS001438

Chymotrypsin, Alpha, TLCK Treated

Bulk

询价

Worthington-biochem

LS001448

Chymotrypsin, Alpha, 3X

250mg

644

Worthington-biochem

LS001450

Chymotrypsin, Alpha, 3X

1gm

1862

Worthington-biochem

LS001451

Chymotrypsin, Alpha, 3X

10gm

13930

Worthington-biochem

LS001453

Chymotrypsin, Alpha, 3X

Bulk

询价

Worthington-biochem

LS001475

Chymotrypsin, Alpha, Purified

100mg

1106

Worthington-biochem

LS001477

Chymotrypsin, Alpha, Purified

Bulk

询价

Worthington-biochem

LS001479

Chymotrypsin, Alpha, Purified

1gm

8470

Worthington-biochem

LS001628

Cholinesterase, Butyryl

500un

5040

Worthington-biochem

LS001632

Cholinesterase, Butyryl

4ku

32200

Worthington-biochem

LS001636

Cholinesterase, Butyryl

Bulk

询价

Worthington-biochem

LS001641

Clostripain (Endoproteinase-Arg-C)

1mg

630

Worthington-biochem

LS001643

Clostripain (Endoproteinase-Arg-C)

5x1mg

2436

Worthington-biochem

LS001646

Clostripain (Endoproteinase-Arg-C)

10mg

3710

Worthington-biochem

LS001647

Clostripain (Endoproteinase-Arg-C)

Bulk

询价

Worthington-biochem

LS001652

Collagen

5gm

1960

Worthington-biochem

LS001654

Collagen

1gm

616

Worthington-biochem

LS001656

Collagen

10gm

3640

Worthington-biochem

LS001658

Collagen

Bulk

询价

Worthington-biochem

LS001663

Collagen, Soluble

Bulk

询价

Worthington-biochem

LS001720

Carboxypeptidase B, PMSF Treated

Bulk

询价

Worthington-biochem

LS001722

Carboxypeptidase B, PMSF Treated

1ku

728

Worthington-biochem

LS001724

Carboxypeptidase B, PMSF Treated

3ku

1568

Worthington-biochem

LS001847

Catalase, Lyophilized

2gm

1204

Worthington-biochem

LS001849

Catalase, Lyophilized

10gm

5040

Worthington-biochem

LS001851

Catalase, Lyophilized

Bulk

询价

Worthington-biochem

LS001872

Catalase, Suspension

10ml

882

Worthington-biochem

LS001873

Catalase, Suspension

100ml

6300

Worthington-biochem

LS001874

Catalase, Suspension

Bulk

询价

Worthington-biochem

LS001896

Catalase, 0.22u Filtered

10ml

770

Worthington-biochem

LS001898

Catalase, 0.22u Filtered

10x10ml

5320

Worthington-biochem

LS002004

Deoxyribonuclease I

5mg

602

Worthington-biochem

LS002006

Deoxyribonuclease I

20mg

1470

Worthington-biochem

LS002007

Deoxyribonuclease I

100mg

5180

Worthington-biochem

LS002009

Deoxyribonuclease I

Bulk

询价

Worthington-biochem

LS002058

Deoxyribonuclease I, 0.22u Filtered

11mg

1652

Worthington-biochem

LS002060

Deoxyribonuclease I, 0.22u Filtered

25mg

3192

Worthington-biochem

LS002105

Deoxyribonucleic Acid, Calf Thymus

100mg

518

Worthington-biochem

LS002106

Deoxyribonucleic Acid, Calf Thymus

1gm

2800

Worthington-biochem

LS002107

Deoxyribonucleic Acid, Calf Thymus

5gm

11200

Worthington-biochem

LS002108

Deoxyribonucleic Acid, Calf Thymus

Bulk

询价

Worthington-biochem

LS002130

Ribonuclease A, DNase & Protease Free

Bulk

询价

Worthington-biochem

LS002131

Ribonuclease A, DNase & Protease Free

1mg

392

Worthington-biochem

LS002132

Ribonuclease A, DNase & Protease Free

5mg

1288

Worthington-biochem

LS002138

Deoxyribonuclease I

25mg

672

Worthington-biochem

LS002139

Deoxyribonuclease I

100mg

1610

Worthington-biochem

LS002140

Deoxyribonuclease I

1gm

13160

Worthington-biochem

LS002141

Deoxyribonuclease I

Bulk

询价

Worthington-biochem

LS002145

Deoxyribonuclease I

100mg

1372

Worthington-biochem

LS002147

Deoxyribonuclease I

1gm

9940

Worthington-biochem

LS002149

Deoxyribonuclease I

Bulk

询价

Worthington-biochem

LS002172

Deoxyribonuclease I, Standard Vial

5x2ku

966

Worthington-biochem

LS002173

Deoxyribonuclease I, Standard Vial

2ku

350

Worthington-biochem

LS002274

Elastase, Suspension

25mg

770

Worthington-biochem

LS002276

Elastase, Suspension

Bulk

询价

Worthington-biochem

LS002279

Elastase, Suspension

100mg

2072

Worthington-biochem

LS002280

Elastase, Suspension

1gm

15540

Worthington-biochem

LS002290

Elastase, Lyophilized

25mg

812

Worthington-biochem

LS002292

Elastase, Lyophilized

100mg

2282

Worthington-biochem

LS002294

Elastase, Lyophilized

1gm

16380

Worthington-biochem

LS002298

Elastase, Lyophilized

Bulk

询价

Worthington-biochem

LS002375

Histone, Dried

250mg

630

Worthington-biochem

LS002377

Histone, Dried

1gm

1820

Worthington-biochem

LS002379

Histone, Dried

Bulk

询价

Worthington-biochem

LS002402

Hemoglobin

5gm

518

Worthington-biochem

LS002403

Hemoglobin

25gm

1330

Worthington-biochem

LS002404

Hemoglobin

100gm

4480

Worthington-biochem

LS002407

Hemoglobin

Bulk

询价

Worthington-biochem

LS002408

Myoglobin

250mg

910

Worthington-biochem

LS002410

Myoglobin

1gm

2912

Worthington-biochem

LS002412

Myoglobin

5gm

11340

Worthington-biochem

LS002414

Myoglobin

Bulk

询价

Worthington-biochem

LS002425

Deoxyribonuclease II

80ku

1260

Worthington-biochem

LS002427

Deoxyribonuclease II

Bulk

询价

Worthington-biochem

LS002515

Hexokinase, Lyophilized, Recombinant

2.5ku

966

Worthington-biochem

LS002516

Hexokinase, Lyophilized, Recombinant

10ku

3220

Worthington-biochem

LS002518

Hexokinase, Lyophilized, Recombinant

Bulk

询价

Worthington-biochem

LS002544

Histone, Lyophilized

250mg

700

Worthington-biochem

LS002546

Histone, Lyophilized

1gm

2282

Worthington-biochem

LS002548

Histone, Lyophilized

Bulk

询价

Worthington-biochem

LS002559

Peroxidase

100mg

1190

Worthington-biochem

LS002560

Peroxidase

1gm

9310

Worthington-biochem

LS002561

Peroxidase

Bulk

询价

Worthington-biochem

LS002591

Hyaluronidase

Bulk

询价

Worthington-biochem

LS002592

Hyaluronidase

300ku

3360

Worthington-biochem

LS002594

Hyaluronidase

50ku

812

Worthington-biochem

LS002598

Cellulase, Purified

250mg

602

Worthington-biochem

LS002600

Cellulase, Purified

Bulk

询价

Worthington-biochem

LS002601

Cellulase, Purified

1gm

1442

Worthington-biochem

LS002603

Cellulase, Purified

10gm

12040

Worthington-biochem

LS002609

Cellulase

Bulk

询价

Worthington-biochem



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