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機械を形作る隠された屋根シートロール

2020-08-19 19:15:13 | 日記

WEIHUAは、オリジナルの単層トップロール発泡機から20を超える一連の成形鋼生産ラインを開発しました。隠された屋根コイル成形機は、建設業界のニーズを満たすことができます。

hidden roof coil forming machine

隠された屋根コイル成形機

隠された屋根は、1990年代に世界で最も人気のあるルーフパネルで、バックルと自動ロックファスナーが端に固定されていました。

屋根の外側にネジはありません。設置は迅速かつ簡単で、断面特性が良好で、耐用年数は2倍以上長くなっています。

全く漏れがなく、あらゆる屋根に適しています。湾曲したロール成形機と協力して、スケルトン屋根システムを生産することができます。


ロール成形機の技術的パラメータ:
1.手動巻き戻し機:手動巻き出し、パッシブ拡張
2.アンコイラーの内径:508mm、610mm
3.アンコイラー容量:5T
4.フレーム:鋼構造の溶接、溶接後のショットブラストクリーニング、内部応力の除去
5.成形機のモーター力:7.5KW
6.モーター力の油圧場所:3KW

応用:

 

Hidden Roof

Hidden Roof


SSF(固形基質発酵)の応用

2020-08-17 19:13:03 | 日記

酵素生産

SSFでは、農業の工業用基質は酵素生産に最も優れていると考えられています。

SmFによる酵素生産の支出は、SSFと比較して高くなります。

 

 

 


およそ、すべてのよく知られている微生物の酵素はこのプロセスを通じて生産されます。研究によると、セルラーゼ、リパーゼ、プロテアーゼ、グルコアミラーゼ、アミラーゼ、リグニナーゼ、キシラナーゼ、ペクチナーゼ、ペルオキシダーゼなど、工業的に重要な酵素の生産に多大な労力が費やされています。

好熱性バチルスリケニホルミスによる耐熱性酵素キシラナーゼは、このプロセスから生産されました。このプロセスで生成される酵素は、SmFプロセスよりも熱安定性が高いです。 SSFシステムではSmFシステムよりも22倍高くなります。

 


オープンキシラン寒天プレートから抽出された菌株は、両方のプロセス(液中およびSSF発酵)のBacillus pumilusから生成されたキシラナーゼとして特徴付けられます。 Rhizopus oligosporusは米ぬかから酸性プロテアーゼを生産するために使用され、その生産中にSSFで毒素の影響は発生しませんでした。

 

 

Paragon Bio&Chemical engineering Co.,Ltd

 

Paragon Bio&Chemical engineering Co.,Ltd

 

 


How do sterilant work?

2020-07-22 16:22:12 | 日記

Most of the sterilizing treatments used by Paragon are aimed at killing the contaminants present in the media used. There are different ways in which the contaminants can be killed.

 

✦ Changing the permeability of cell membrane:

The plasma membrane present inside the cell membrane of the contaminant is the target of sterilizing agents, as it is responsible for the exchange of nutrients in the cell and removal of wastes. The sterilizing agents used, cause disturbance to the plasma membrane that leads to improper exchange of nutrients and leakage of the cell components leading to death of the contaminant.

 

✦ Destroying the proteins and nucleic acids present:

The microbes that act as contaminants are mostly bacteria. Bacteria are rich source of enzymes and enzymes are proteins that are very fragile to heat treatment as they easily denature. DNA and RNA that carries the genetic information of the microbe can also be easily destroyed by any kind of sterilizing treatment, like heating, radiation or chemical treatment.


The importance of sterilization during fermentation process

2020-07-10 18:57:01 | 日記

Fermentation comes from a Latin word ‘fermentare’ that means to boil, that can be seen as a boiling appearance of the most common fermenting microorganism Yeast on the fruits, grains and other materials that undergo fermentation.

 

The carbon dioxide produced during the anaerobic process that degrades the sugars in the fruits and grains forming bubbles that give boiling appearance. Fermentation is done by the inoculation of desirable organism or a group of organisms in the suitable media.

 

But if this fermenting media comes in contact with any foreign microorganism it may lead to a loss in productivity of the actual fermenting microorganism due to a couple of reasons that are listed below:

 

  1. The foreign microorganism can outgrow the actual fermenting microorganism.
  2. The final product can be contaminated.
  3. The extraction of final product can become difficult due to the formation of some complex compound by the help of foreign microorganisms.

 

This can be avoided by the following methods:

  1. Inoculation in a pure culture.
  2. Sterilizationof the media used.
  3. Sterilizing the equipments and containers used.
  4. Aseptic conditions should be maintained during the whole process of fermentation.
  5. In order to obtain proper fermentation first the media used is to be sterilised. Sterilization of media can be done by use of radiation, chemical treatment, filtration, ultrasonic treatment or heat. The sterilizing treatment given is referred to as sterilant. Heating is the most commonly used form of sterilization as it kills most of the endospores present in the

media. Little amount of heat is given in the form of commercial sterilization that kills most of the microorganisms present in the media. Mostly sterilization with the help of steam is recommended for fermentation and all the other work best for animal or plant cultures.


The best quality and appropriate price gene synthesis service

2020-07-10 17:51:58 | 日記

Are you still worried about finding a professional gene synthesis technology team, appropriate gene synthesis price, and shorter gene synthesis time ?

Come to General Technology to help you solve these three major problems !

 

General Bio has a professional gene synthesis technology team and mature and complete technical equipment, which can synthesize genes of any length and various complex genes required by customers in a short period of time. We will also provide customers with custom-made genes, fast gene synthesis, long-segment gene synthesis, Genefragment gene synthesis and other services at appropriate prices.

 

The following is a quote for the services we provide to customers:

Custom gene:

Gene length

Delivery period

Price (yuan/bp)

<400 bp

5~8 working days

350

400~1500 bp

5~8 working days

1

1501~3000 bp

10~15 working days

1

3001~4000 bp

15~20 working days

1.3

4001~5000 bp

20~25 working days

1.4

5001~6000 bp

20~25 working days

1.4

≥6000 bp

Negotiate

Please Inquire

Difficult gene

Negotiate

Please Inquire

 

Fast gene synthesis:

 

Gene length

Delivery period

Price (yuan/bp)

<300 bp

5 working days

600

300~1200 bp

5 working days

1.5

1201~2000 bp

7 working days

1.6


Long-segment gene synthesis:

Gene length

Delivery period

Price (yuan/bp)

6000~10000 bp

30~35 working days

1.5

10000~15000 bp

Negotiation

Please Inquire

15000~30000 bp

Negotiation

Please Inquire

30000~50000 bp

Negotiation

Please Inquire

Genefragment:

 

Length

Delivery cycle

Output (ng)

Promotional price (yuan/article)

100-500 bp

2-4 days

500

299

501-750 bp

2-4 days

500

399

751-1000 bp

3-5 days

500

499

1001-1250 bp

5-8 days

500

599

1251-1500 bp

5-8 days

500

699

1501-1750 bp

5-8 days

500

799

1751-2000 bp

5-8 days

500

899

 

General Bio will provide you with the best quality and appropriate price gene synthesis service, and choosing us will be your most correct choice.