数据集分析了注射器和柱子反应器中aminomethyl polystyrene (AMP) 树脂上的β-galactosidase固定效率
Tabea Boehme1, Bernadette Straub1, Ursula Eschenhagen1
1Institute of Precision Medicine, Organic and Bioorganic Chemistry Labs, Faculty Health Medical and Life Sciences, Furtwangen University, Jakob-Kienzle-Str. 17, D-78054 VS-Schwenningen, Germany.
Data in brief
|January 21, 2026
概括
这项研究使用在AMP树脂上的p-phenylenediisothiocyanate (PDC) 连接器对β-galactosidase (β-Galactosidase) 进行了共振固定. 结果为无乳糖乳制品生产等工业应用的固定效率和催化性能提供了洞察力.
科学领域:
- 生物技术是生物技术.
- 酶不移动化酶不移动化
- 生物化学工程是生物化学工程.
背景情况:
- β-Galactosidase对于乳糖的水解至关重要.
- 高效的固定是工业酶应用的关键.
- 开发稳定的固定酶系统是一个持续的挑战.
研究的目的:
- 使用p-phenylenediisothiocyanate (PDC) 链接器对β-Galactosidase在AMP树脂上进行共振固定.
- 评估准备好的生物催化剂的固定效率和催化性能.
- 为优化工业用途的固定β-Galactosidase系统提供数据集.
主要方法:
- 在AMP树脂上通过PDC链接器对β-Galactosidase进行共价固定.
- 使用布拉德福德试验量化树脂载荷.
- 用ONPG基质进行酶活性评估.
- 测量乳糖的营业额率.
- 在注射器和柱子反应器中进行测试.
主要成果:
- 详细介绍了五种固定方法的详细结果.
- 在不同的反应堆设置中比较固定效率和催化性能.
- 数据生成以评估固定β-Galactosidase的稳定性和可重复使用性.
结论:
- 这项研究成功地固定了β-Galactosidase,提供了有价值的数据集.
- 固定化的酶系统显示了工业应用的潜力.
- 这项工作有助于开发有效的生物催化剂,用于制造无乳糖产品.
相关概念视频
01:10Column Efficiency: Plate Theory
2.0K
Band broadening in a chromatography column is measured by its efficiency. This is determined by the number of theoretical plates (N). Theoretical plate theory states that a separation column consists of a continuous series of imaginary plates where solute equilibration occurs between stationary and mobile phases.
A higher number of theoretical plates signifies better column efficiency and improved separation capabilities. Plate height affects bandwidth and separation quality; it is inversely...
A higher number of theoretical plates signifies better column efficiency and improved separation capabilities. Plate height affects bandwidth and separation quality; it is inversely...
2.0K
01:12Column Efficiency: Rate Theory
906
The rate theory of chromatography provides quantitative insight into the shapes and widths of elution bands. These bands are based on the random-walk mechanism governing molecular migration within a column. The Gaussian profile of chromatographic bands arises from the cumulative effect of random molecular motions as they progress through the column.
During elution, a solute molecule experiences numerous transitions between stationary and mobile phases, exhibiting irregular residence times in...
During elution, a solute molecule experiences numerous transitions between stationary and mobile phases, exhibiting irregular residence times in...
906
01:16Cascaded Op Amps
1.1K
Operational amplifiers (op-amps) are versatile electronic components that can be interconnected in a cascade - one after another in a linear sequence. This cascading is possible due to their infinite input resistance and zero output resistance, allowing them to maintain their input-output relationships even when connected in series.
In a cascaded system, each op-amp is referred to as a stage. The output of one stage drives the input of the subsequent stage. As the input signal passes through...
In a cascaded system, each op-amp is referred to as a stage. The output of one stage drives the input of the subsequent stage. As the input signal passes through...
1.1K
01:19Second-order Op Amp Circuits
632
Implementing second-order low-pass filters in audio systems is crucial in refining audio signals by eliminating undesirable high-frequency noise. These filters typically involve second-order op-amp circuits configured as voltage followers, encompassing two nodes with distinct storage elements.
The analysis of such circuits follows a systematic approach, similar to the second-order RLC circuits. In practical scenarios, bulky inductors are rarely employed due to their size and weight. This means...
The analysis of such circuits follows a systematic approach, similar to the second-order RLC circuits. In practical scenarios, bulky inductors are rarely employed due to their size and weight. This means...
632
01:16Characteristics of Practical Op Amps
835
A difference amplifier, a crucial component in numerous electronic devices, ideally amplifies only the difference-mode signal, which is the difference between two input signals. However, in practical circuits, the output voltage depends on both the differential gain and the common-mode gain.
The ratio of differential gain to the common-mode gain is defined as the common-mode rejection ratio (CMRR). This ratio quantifies the ability of operational amplifiers (op-amps) to reject common-mode...
The ratio of differential gain to the common-mode gain is defined as the common-mode rejection ratio (CMRR). This ratio quantifies the ability of operational amplifiers (op-amps) to reject common-mode...
835
01:18Op Amp AC Circuits
475
Within an audio system, the filter circuit plays a pivotal role in processing the amplified audio signal from an amplifier. Its primary function is significantly attenuating signal components with lower frequencies, thereby shaping the audio output. This circuit's operations are examined, focusing on the fundamental filter configuration. This configuration involves an operational amplifier arranged in an inverting setup coupled with resistors (R1 and R2) and a capacitor (C1).
475