Saturday 5 November 2022

LABORATORY BOD INCUBATOR: ABOUT, CARE & USES

 BOD (BIOCHEMICAL OXYGEN DEMAND) INCUBATOR:



The laboratory BOD incubator is a bacteriological equipment that allows the development of an infinity of experimental work, since with it microbiological and cell cultures can be maintained thanks to its ability to achieve the optimum temperature and humidity for this, as well as the level of oxygen.

 

The main function of the BOD incubator in the laboratory is to store and condition the environment, in order to adequately develop microorganisms, through temperature, pressure, and air circulation. This is equipment for chemical use, for the analysis of microbiology compounds, and the development of organic compounds.

 

These conditions that will be established will depend directly on the type of microorganism with which you are working, in order to store everything that contains chemical samples and finally carry out the analysis of medical relevance.

 

BOD INCUBATOR TECHNICAL SPECIFICATIONS & FEATURES:

·         Easy to use;

·         Low noise and high efficiency;

·         Robust body with new safety standards;

·         Forced air circulation system with stainless steel and armored heating elements;

·         Temperature alternation;

·         Micro processed electronic control;

·         Digital temperature reading with 4-digit display;

·         24-hour schedule with selectable 01-minute intervals;

·         Working temperature between -10ÂșC to 60°C;

·         Temperature Accuracy: + / -0.2°C;

·         Temperature Sensor Type: PT 100;

·         Temperature Controller: PID Controller with PV & SV;

·         Audiovisual alarms for High Temperature, Low Temperature, and Open Door;

·         Incorporates electronic thermometer of maximum and minimum temperature that remains memorized even in the event of a power failure;

·         Power Supply: Single Phase 110 or 220v

·         Power: 200 Watts

 

CARE AND BASIC USE OF THE BOD INCUBATOR:

Developing and maintaining microbiological and cell cultures is possible in laboratories thanks to BOD incubators, which not only control the temperature and humidity of the environment in which the samples are stored, but are also capable of controlling the oxygen present. The most common uses for these kits are experimental work in cell biology, microbiology, and molecular biology. Bacteria such as Escherichia coli, yeast, or human cells can be kept and grown in the BOD incubator. This is possible thanks to its temperature variation, which can range from -10 ° C to 60 ° C in some more advanced equipment. 

 

Other important uses for incubators are stem cell studies, incubation of antibodies in tissues, diagnosis of harmful pathogens such as bacteria and germs, as well as pharmaceutical and hematological investigations.

 

The basic operating modes of an incubator are generally natural convection, where the airflow is generated by a difference in temperature, and forced convection, in which external equipment such as a cooling fan or pump is used to create an air stream. The minimum care for this incubation equipment and which will make its useful life longer is to implement a current controller, to avoid unexpected cuts in the electrical supply, take care of the spillage of corrosive substances that damage the equipment, and always regulate the temperature to prevent overheating.


USES OF THE BOD INCUBATOR:

·       Tests of influence of environmental effects;

·       Incubation of flasks for the determination of BOD / BOD (biological/biochemical oxygen demand);

·         Incubation of samples in general;

·         Accelerated stability tests of short, medium, and long-term medicines and cosmetics;

·      Durability tests and premature aging in food (shelf life), plants, seeds, canned goods, packaging, etc.;

·         Preservation of medicines and samples in general;

·         Durability testing of integrated circuits and others in the electronics industry;

·         Culture of cells, tissue, bacteria/bacterial culture;

·         Premature aging of seeds;

·         Seed vigor tests;

·         Vernalization or refrigeration of seeds;

·         And other applications. 

  

The laboratory BOD incubator is designed to promote the growth and incubation of biological samples in laboratory research, diagnostics, and storage environments with excellent homogeneity and temperature stability. Yatherm Scientific provides a wide variety of sizes and types of laboratory BOD for your specific needs. If you are looking for a high-quality BOD Incubator, It is a great opportunity for you to acquire equipment that will facilitate your work and thus achieve the best possible results. You can visit yatherm.com to buy a suitable BOD Incubator at the best budget price. 

Read more about Horizontal Autoclaves and Environmental Test Chambers by Yatherm scientific manufacturer of scientific equipment.

Saturday 13 November 2021

LABORATORY & PHARMACEUTICAL FREEZE DRYER: HOW IT WORKS

 

FREEZE DRYER (LYOPHILIZER)

The freeze dryer (lyophilizer) is equipment used in many areas, from research laboratories to the food, pharmaceutical and technological industry. This equipment uses the freeze-drying process to perform its main function and may have some distinct and suitable types according to the purpose for which they were designed. Freeze Dryer, as the name suggests, is a freeze drying method equipment. First the freezing process is applied, then the drying process. In the freeze drying method, which is the most advanced drying method in the world, the frozen product is sublimated under vacuum.

·         Preserves the molecular structure of the product (retains shape).

·         Reconstitution of the product to its in natura form by adding water.

·         Does not change organoleptic characteristics

·         Maintains nutritional value

·         Low temperatures (preservation of protein structures and activity and volatile compounds, maintains the structure and forms pores that facilitate rehydration)

 


But after all, do you know what a freeze dryer is, how it works?

 

HOW DOES THE FREEZE-DRYING PROCESS WORK?

In general, lyophilization is a process of freeze dryer that consists of removing water (and other solvents) from a sample, through the sublimation process, which is the passage from the solid to the gaseous state, without going through the liquid state.

 

This process allows preserving the organoleptic characteristics, such as color, shine, light, odor, texture and flavor, as well as the original form of the product. Therefore, it can be easily restored when hydrated. Thus, as it works at low temperatures, it is also ideal for thermosensitive samples, such as enzymes. Furthermore, it preserves samples by inhibiting enzymatic and oxidative reactions, which normally take place in the presence of water. It also increases the shelf life of products, which can be stored at room temperature for years.

 

At first, to start lyophilization it is necessary that the sample is completely frozen. Soon after the association of low temperature and pressure, it allows the removal of the solvent by sublimation. As a result, a product with a porous structure as well as moisture-free is obtained that can easily be reconstituted by adding water.

 

FREEZE DRYER APPLICATIONS: WHY FREEZE-DRY?

Freeze dryer in the food industry, this method stands out for preserving the nutritional quality of food. The so-called “astronaut food” is a light option (since up to 90% of water/solvents are removed from the product), nutritious and that maintains the flavor and aroma of the product in natura.

 

As well as Freeze Dryer in the area of ​​research and pharmaceutical industries, it stands out for allowing the preservation of enzymes, yeasts and other microorganisms. As well as blood products, cells, vaccines, viruses, serums, algae, among others.

 

Among the advantages of this method are, for example, accurate dosage, low enzymatic activity, easy reconstitution, possibility of sterile manufacturing.

 

As well as the most recent freeze dryer applications are: the preservation of flowers and animals, old documents and books or those recovered from floods, taxidermy, bone banks and tissue for implantation.

 

USES OF FREEZE DRYER (LYOPHILIZER):

·         Food Applications (Coffee, Herbs, Fruits, Nutraceuticals, Vitamins, Extracts, Animal Products, etc.)

·   Pharmaceutical and Biological Applications (Drugs, Enzymes, Biological Agents, Cell and Tissue Applications etc.)

·         Chemistry Applications

·       Museum Recycling (Preservation and recovery of water content such as Books, Wood, Archaeological products, etc.)

 

Do you still have questions about the freeze-drying process or the specifications of Freeze Dryer? Talk to one of Yatherm Scientific experts. Yatherm Scientific is a leading manufacturer and supplier of laboratory and industrial equipment and provide high performance Laboratory Freeze Dryer and Pharmaceutical Freeze Dryer for optimal freeze drying results.


Read more about Horizontal Autoclave and BOD Incubator by Yatherm scientific manufacturer of scientific equipment.


Sunday 4 October 2020

Lyophilization - The Freeze Dryer Driven Food Revolution

 

Ever since the dawn of time, people have tried to find ways to ensure that food remains safe to store and consume for the longest possible time. In the last few years, the revolution in long term food storage has been let by the process of Lyophilization. In this process, the food is frozen below its triple point and then dried through vacuum process to extract all moisture from food and disperse it elsewhere. This process is done to kill all bacteria and other microbes present in the food item. Once all the microbes are destroyed, the food spoilage process slows down to such an extent that it can be stored safely for very long duration of time. 



Three Step Process:

·        The first step in the process is to freeze the product at a very fast pace. Yatherm freeze dryer is specially prepared to ensure that no ice crystals are formed in the food which may risk insufficient drying activity.

·        The second step is to expose the item to a vacuum which is placed below the triple point of water to extract any moisture which may be left after the freeze steps. This leads to moisture becoming consolidated which is then ready for the next step.

·        Finally, the material is dried out through sublimation which leads to all the consolidated moisture content being sucked out of it and dispersed elsewhere. 

Key Features of Freeze Dryer:

Freeze dryer equipment is designed to be extremely user friendly. The device is equipped with digital PID controller and multiple validation ports. No CFC or HCFC is used in refrigeration to ensure that environment is not impacted at all. The devices have the capability to operate from below -40°C or -110°C temperature and operate in single and dual stage cooling. Devices are available in different ice capacities from 2 to 50 litres.

The machines are fitted with Temperature, pressure and time control system and handles both primary and secondary drying steps with ease. The body is built to resist any kind of corrosion. The display panel is also equipped with an audio-visual alarm system on its display panel for single point monitoring..


The Future of The Freeze Dryer:

The food industry has a bright future because despite all scientific process, there is no alternative to eating and many food items need to be shipped and stored for a long duration. Similarly, with growing economic power of people, choice and quantity of food demand is also expected to grow exponentially. People are looking for more internationally available food items and a global culinary palette is emerging.

This can only be satisfied by freeze dryers which will allow long storage and shipping of food. Lyophilization is a mature technology and can be scaled and adopted very rapidly. It has minimal impact on taste, shape, colour and texture of the food. Yatherm freeze dryer is a cost effective and highly durable product ready to match the growing demand of such products all over the globe. 


Read More about Laminar Air Flow and Biosafety Cabinet by Yatherm Scientific manufacturer of scientific equipments.

Monday 17 August 2020

LABORATORY ULTRA LOW FREEZER: ABOUT, ADVANTAGES

 ABOUT LABORATORY ULTRA LOW FREEZER?

 

Currently, the market for laboratory equipment is increasingly broad, and every day, innovations are launched, often optimizing the work of a researcher. Cryogenic and biological samples in general, require certain care and storage ultra-low temperature is a primary requirement. Conventional models of laboratory freezers can be found easily, where different configurations and capacities are available.

 

The LaboratoryUltra-Low Freezer (deep freezer) stores organic substances, which normally have priceless assets, for long periods. The preservation of these substances requires an adequate temperature, some samples preserved in the laboratory freezer are samples of human, animal or plant tissue, blood, vaccines, microorganisms, and other materials that need safe and reliable storage. The laboratory ultra-deep freezer can reach temperatures up to -86 ° C and -110 °C.

 

 

ULTRA LOW FREEZER HIGHLIGHTS:

·         Environment friendly deep cooling system, CFC free. CFC/HCFC free Compressor

·         Great internal use in relation to the occupied area inside the laboratory.

·         Accuracy in temperature control.

·         Externally: carbon steel with anticorrosive treatment and electrostatic powder painting.

·         Internally: stainless steel.

·         High durability and easy asepsis.

·         Standard temperature range up to -86 ° C and -110 °C.

·         Standard & customized flexibility in sizes from 50 to 1000 liters.

·         The intelligent system allows greater performance and thermal balance, without the need for maintenance stops.

 

WHAT ARE THE ADVANTAGES OF ULTRA LOW FREEZER FOR LABORATORY?

 

·     It maximizes the sample storage capacity, minimizing the physical space inside the laboratory;

·        This high-tech equipment allows you to freeze and preserve quickly and efficiently.

·      Rapid temperature recovery after opening the door so that the integrity of the samples is not impaired;

·       Allows temperature monitoring 24 hours a day;

·      The laboratory freezer must also be equipped with an alarm system that notifies you when a failure occurs, such as a power outage. In this way, all measures to stabilize the temperature can be taken quickly and efficiently;

·     The models Ultra-Low Temperature Freezer of Yatherm Scientific come to temperature variations from -10 ° C to -86 ° C and -110 °C.

 

WHERE TO BUY LABORATORY ULTRA LOW FREEZER?

 

Yatherm Scientific is a company that has been specializing in the manufacture and supplier of ultra low temperature freezer and other equipment, most used in the food industries, laboratories, research centers and industry in general. There are several models and brands of Ultra Low Freezer, some of which are custom-made by Yatherm Scientific and ensure that you have exactly what you need. Yatherm Scientific’s deep freezers are high-tech electronic electrical components, an easily accessible communication interface and state-of-the-art safety devices such as sensors, controllers, relays and alarms are used. In addition, it is assembled with internal stainless steel sheets, a highly complex cooling system, refrigerant gases that guarantee the high performance of the equipment and meet environmental requirements. Do you need any more information or best budget price of ultra low freezer? You can visit at yatherm.com and contact to expert team of Yatherm Scientific.

 

Read more about Laminar Air Flow and Muffle Furnace by Yatherm scientific manufacturer of scientific equipment.



Sunday 26 April 2020

Vacuum Oven For Depyrogenation of Lab Equipment And Utensils


Vacuum oven is a lab equipment used for depyrogenation of utensils and does all the heating work in a state of vacuum. It is meant for use by specially trained operators.

There is a wide range of heating equipment used in labs. Many of these can be classified as ovens. Apart from the regular microwave oven that is used by lab technicians to heat their food, any other type of oven found in a lab is scientific equipment! Vacuum Oven is one such common scientific category of oven that you will find in any lab. It is commonly used for powder drying and depyrogenation of utensils. They are fitted with special pumps to create a vacuum and heating systems to raise the temperature of items placed in the device as needed.


Common features of vacuum dryer ovens


These devices can be made in both rectangular and round shapes.  The temperature controller in the machine is a PID controller based with both PID and SID. A PT100 temperature sensor is also fitted in the oven. Inner chamber of the device is made of thick gauge stainless steel which is argon welded. External cabinet is made of PCRC. The door is insulated, and it comes with a leak proof glass window to view inside the cavity. Gasket is made of Neoprene and shelving in the cavity is made of stainless steel. The oven can generate a vacuum in the range of 0 to -760 mmHg.


Design and construction of dryer ovens


These devices can be made to order in sizes that start from as small as 10 liters and can go as large as 2000 liters. The outer body is made of mild powder coated steel, but the buyer can option for 304 or 316 grade stainless steel. The oven is made of double walls and their inside is insulated with ceramic wool. These ovens are made with two ports for vacuum inlet and outlet which can handle pressures between 1 to 30 psi. Doors of the oven are also made of strong steel with neoprene gaskets to ensure safe vacuum seal.


Temperature control in vacuum ovens


Since this is a lab oriented vacuum oven, only the best heating and temperature control subsystems are used in it. Heat is monitored by a PT100 sensor and a PID controller checks how much heat should be supplied in the oven. Uniformity of heat is not a concern in such devices, so they do not come fitted with any in-chamber circulation fan. Users can heat up the devices from room temperature to 200 degrees Celsius in a matter of minutes. Double display is provided with SV, PV and autotune facility. Touch screen based display is provided for real time chart display and data logging for archival purposes.


Procuring vacuum dryer ovens


These devices are specialized scientific equipment and are generally procured on industrial scale. It is best to procure these devices online. Buyers must choose a well reputed and long established vendor who will stand by their products and provide service and support for a long time.


Read more about Biosafety Cabinet and Ultra Low Freezers by Yatherm scientific manufacturer of scientific equipment.