Biological brushing process
The following is the general process of biological brushing: 1. Prepare an fermentation preparation containing a biological reagent, such as the related products in the biological brushing method of the DIMK. 2. He applied a product containing a biological reagent to his skin. 3. The components of these membranes awakened the intrinsic activity of the skin through messenger membranes, driving the body's own various membranes, such as starch, lipases, sod, hy-droxylases, and so on to start a series of zymic reactions. 4. The reaction occurs in the skin cells, Langerhans cells, basement cells, and so on. This process will bring a lot of oxygen and nutrients to the skin, and continuously supply energy to the basement. The classic " Plassma effect " will appear. This effect lasts for about 15 - 20 minutes before disappearing. 5. Through this series of reactions, the skin's metabolism would be improved, the damaged skin structure would be repaired, and the skin would gradually recover to its original healthy and natural state. For example, it could regulate the balance of water and oil, so that the secretion of sebaceous glands and sweat glands would be moderate, making the skin not greasy, not dry, but elastic, with fine pores, rosy, and shiny. It could also regulate the balance of acid and base, so that the skin's ability to absorb nutrients and resist external invasion would be in the best state. Enhances the balance of metabolism, speeds up the skin's micro circulation, increases the metabolism speed of skin cells, and makes the skin more delicate, flawless, and supple. The skin after brushing would tighten slightly, and the skin would be rosy and bright, presenting a healthy texture. Read more exciting novels for free
The whole process of brushing acne in the hospital
The process of removing acne in the hospital was as follows: 1. ** Preparing Stage ** - ** Basic Cleansing **: Use daily cleansing products to clean your face before applying acid to remove dirt and grease on the skin. - ** Skin assessment **: The doctor will assess the patient's skin type (such as oily, dry, mixed, etc.), the severity of acne (mild, moderate, severe), and the skin's tolerance to determine the appropriate acid type and concentration. - ** Patient Notification **: The doctor will inform the patient of the process of brushing the acid, possible reactions (such as slight tingling, redness, etc.), and precautions after brushing the acid. 2. ** Acid brushing stage ** - ** Selection of Acid and Determination of Concentration **: Commonly used for acne brushing acid include fruit acid, Salicolic acid, etc. If it was acne caused by excessive secretion of oil, he might choose to use Salicolic acid. For some cases where he wanted to improve the overall texture of the skin and the acne was mild, fruit acid might be one of the choices. The concentration of the acid was determined according to the skin's tolerance and the severity of the acne. For example, for patients who had acid brushing for the first time or whose skin was more sensitive, a lower concentration of acid might be chosen. - ** Smearing Acid **: Smearing the selected acid evenly on the skin surface of the face, avoiding the area around the eyes, mouth, and other mucus membranes. During the application process, it was necessary to ensure that the acid covered the area with acne. The operation process required precise control of the amount of acid and the thickness of the application to ensure the treatment effect and avoid excessive stimulation. - ** Stay and observe **: After applying the acid, it needs to stay for a certain period of time. This time is usually determined by the doctor based on experience and the patient's skin reaction. It is usually about a few minutes. During the stay, the doctor would closely observe the skin's reaction, such as whether there was excessive redness, swelling, itching, and other allergic or intolerable symptoms. 3. ** After brushing acid, nursing stage ** - ** Neutralization and Cleansing **: When the predetermined dwell time is reached, the acid needs to be neutralized (if it is some acid that needs to be neutralized), and then the face is thoroughly cleaned with water to ensure that there is no residual acid on the skin surface. - ** Skin Care **: The barrier function of the skin may be temporarily weakened after applying acid. Special care is required. First of all, it was necessary to moisturize and replenish water. You could use a moisturizer or cream with repair functions. Secondly, you should pay attention to sun protection to prevent the skin from being damaged by the ultraviolet-rays. You could choose a combination of physical sun protection (such as parasols, sun protection clothes, etc.) and chemical sun protection (such as sunscreens). - ** Follow-up consultation and follow-up treatment plan **: The doctor will arrange a follow-up consultation based on the immediate effect of the acid brushing and the recovery of the patient's skin. It may be necessary to brush the acid several times to achieve the ideal effect of acne improvement. The follow-up treatment plan will be adjusted according to the results of the follow-up consultation, such as adjusting the concentration of the acid and the interval of the acid brushing.
Biological pellet fuel machine manufacturing process
The manufacturing process of the bio-pellet fuel machine mainly involved the following links: 1. ** Material processing ** - First, the raw materials (such as sawdust, bark, branches, crop straws, wood scraps, etc.) were transported from the raw material site to the workshop. - Pre-treatment of raw materials such as crushing and crushing to reach a suitable size, such as cutting the purchased sawdust, bark, branches and other biological raw materials into 15 - 20mm long needles and foamy pieces. - It can be screened according to the needs to remove large particles or impurities that do not meet the requirements. - Some processes would also add an appropriate amount of binding agent and water to the processed raw materials and stir them evenly. 2. ** Pelleting segment ** - The pre-processed raw materials were sent into the pellet machine by means of a screw feeder and the like to be compressed and molded into pellets. 3. ** Follow-up treatment ** - The finished pellets had to be cooled, for example, from 130 ° C to 80 ° C. Some processes also included a drying process to make the humidity of the pellets reach a suitable standard. - Finally, the qualified granules were weighed by the grain storage tank and then packaged by the sewing machine. The crushed materials under the sieve were returned to the pellet machine for re-pellets, and the packaged granules were sent to the finished product warehouse. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Biological medicine and its process experiment report
The following is the general framework of a biological medicine and its process experiment report: ** I. Introduction ** Biomedicine occupied an important position in the field of modern medicine. The purpose of this experiment was to explore the related processes of biomedicine to deepen the understanding of the manufacturing process and principles of biomedicine. ** 2. Experiment Purpose ** 1. For specific steps in the production process of biological drugs, such as fermentation and coupling-reaction, determine critical process parameters (CPPs) and non-critical process parameters (Non-CPPs). 2. Investigate the acceptable range of key process parameters to ensure that the key quality attributes of the biological medicine are within the acceptable range. ** 3. Experiment Materials and Methods ** (I) Materials 1. The source and purity of the raw materials of the biological medicine (such as the microorganisms, the substances, etc.) should be specified in detail. 2. Experimental equipment, such as a fully automatic mechanical stirring stainless steel seed tank (50L), its functional principle, main components, and operation process should be introduced. (2) Method 1. fermentation process - Operation of the seed tank - According to the principle of the seed tank, prepare a suitable medium (containing components that are easily used by the bacteria such as glucose, corn steep liquor, and phosphorus). - adjust environmental conditions, such as temperature, pH value, etc., to meet the growth needs of microorganisms. - Control the air supply, ensure that there is enough sterile air for the aerobic bacteria, and mix the air and the fermentation broth through a mechanical stirring device to promote the dissolution of oxygen. - Use a suitable feeding method (such as semi-continuous feeding) and pay attention to the sterilization operation of the air entrance, sample port and tank mouth. - monitoring and recording - Regular samples were taken to test the growth state of the microorganisms (such as the concentration of bacteria, growth curve, etc.). - The key indicators in the broth were analyzed, such as the concentration of the product and the formation of by-products. 2. process characterization experiments - Research on key process parameters - single factor experiment - Choose specific process parameters (such as the feed ratio in the couple reaction) and set different levels (for example, three levels). - In each experiment, only the level of this process parameters was changed, and the other process parameters remained unchanged. - The experiment results were analyzed by the analysis of variation or the analysis of regressions to determine the degree of influence of the process parameters on the quality attributes of the biological medicine, and to determine its criticality and acceptable range. - Multivariate Design of Experiment (DoE) - The DoE method was used when the effects of multiple process parameters on quality attributes needed to be studied simultaneously. - Through the reasonable design of experimental combinations, the interaction between process parameters on the quality of biological medicine was studied. ** 4. Experiment result ** 1. fermentation results - Show the growth curve of the microorganisms in the seed tank, including the characteristics of different stages (such as lag phase, exponential growth phase, stable phase, etc.). - The production curve of the product in the fermentation process was given, and the fermentation efficiency and yield were analyzed. 2. Results of the process characterisation - Single factor experiment results - List the changes in the quality attributes of the biological medicine under different levels of the process parameters studied. - According to the results of the analysis of variation or the analysis of the regressions, the significance of the key process parameters and their effects on the quality attributes should be determined. - Multivariate Experimental Results - Demonstrate the change law of the quality attributes of the biological medicine under the interaction of multiple process parameters. - To determine the combination of key process parameters and their overall impact on the quality attributes. ** 5. Discussion ** 1. The experimental results were analyzed to explain the mechanism of the key process parameters affecting the quality of the biological medicine. 2. Comparing the results of single-factor experiment and multi-variable experiment, the advantages and disadvantages of different experimental methods were discussed. 3. According to the experimental results, suggestions for improving the production process of the biological medicine were proposed, such as the optimization of the control range of key process parameters. ** 6. conclusion ** The main findings of the experiment were summarized, including the key process parameters and their acceptable ranges, the overall understanding of the production process of the biological medicine, and the prospects for future research directions. Please note that the above report framework is only a general example. The specific content needs to be filled in and adjusted according to the actual experiment content. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
What are the aspects of the biological weapon manufacturing process?
The manufacturing process of biological weapons involved many aspects. First of all, the choice of biological warfare agents was mainly based on some pathogenic bacteria, such as anthrax, mallei, plague, vibrios, etc. Later on, it also included viral warfare agents, such as the Mexican equine encephalitis-like virus, as well as parasites, fungi, and other biological tools. Some countries were also involved in genetic engineering, creating biological weapons through genetic restructuring. For example, some pathogenic bacteria or viruses were inserted with genes that could resist common viruses or drugs, or some pathogenic genes were inserted into some microorganisms that would not cause disease. Secondly, the production of biological warfare agents required a certain production capacity. For example, Japan's Unit 731 had a maximum monthly production capacity of 300 kilograms of Yersinia pestis and 1000 kilograms of Vibrios pestis. It could also cultivate a large number of human fleas that spread the plague, producing 45 kilograms every three to four months. In addition, special release devices must be developed. For example, Japan's Unit 731 must develop special release devices for at least eight biological warfare agents. As for the method of deployment, in the early days, it was manually released, such as the German spies during World War I. Later, it was developed to release insects with biological warfare agents, such as the United States in the Korean War using aircraft to spread insects, animals, and other sundries, and also to carry out biological warfare agents. In the later period, the gas solution was also used, and the carrier was mainly aircraft, thus expanding the pollution area. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
What are the characteristics of the biological development process and its stages?
The development of biology could be roughly divided into the following four stages: 1. [Experimental Biology Stage: Before the Italian Renaissance (14th-16th century), biological knowledge was mainly derived from daily life and labor experience. Only after that did major breakthroughs occur.] 2. ** Classic Biology Period (17th century-mid-19th century)**: With the development of the European industrial revolution, biology became independent from natural history. This stage was mainly featured by classification, observation, and description. People searched for a unified theoretical summary from the variety of organisms. This was the stage from analysis to synthesis. In 1859, Charles Darwin's Origin of Species was published. Biological evolution became the focus of discussion in the scientific community and influenced the development of many disciplines. 3. ** Mid-19th century-mid-20th century (about 100 years)**: With the intersection of mathematics, physics, chemistry, and biology, a series of achievements were made. 4. The phase of molecular biology from the middle of the 20th century to the present: The research of molecular biology was established and expanded, and a series of new achievements appeared. Biotechnology, with genetic engineering as its core, was very lively. In 1990, the Human Genome Project was launched. During the period of 2011 - 2015, the efficiency of gene editing increased significantly, and the development and application of synthetic biology technology continued to expand. The application fields expanded from bio-based chemicals and bioenergy to disease diagnosis, drug and vaccine development, crop breeding, environmental monitoring, and many other fields. From the perspective of biological evolution, human evolution could be divided into the following stages: 1. ** Proto-ape stage (about 30 - 20 million years ago)**: Primitive primates split from other primates and gradually adapted to living in trees. At that time, the Earth's climate had undergone drastic changes, affecting the variety and distribution of species. The primitive apes had begun to walk on four legs, but retained some reptile characteristics. 2. ** Apes Stage (about 20 - 10 million years ago)**: Apes split from other apes and gradually adapted to life on the ground. The brain capacity began to accelerate its evolution, and the structure of its hands and feet gradually adapted to walking and running. It was widely distributed on the grassland. 3. ** Apeman Stage (about 10 - 3 million years ago)**: Apeman's brain capacity continues to grow, and the structure of its hands and feet further adapt to walking and running, evolving into humans. They began to use simple tools, and there were obvious cultural and social behaviors. 4. ** Human Stage (about 3 million years ago-modern)**: Humans split off from apes, forming a unique culture, language, and social structure. His brain capacity increased further, and his hands and feet were completely adapted to walking and running. Complex cultural and social behaviors appeared, and he began to use complex tools and symbolic languages. From the perspective of the study of the evolution of organisms with the same organs, organisms with the same organs evolved from a common primitive ancestor. The same organs adapted to different living environments and functions and had different appearances. With the development of science and technology, molecular biology had made a major breakthrough in the study of biological evolution. By determining the structure of protein and DNA, it was possible to accurately determine the kinship of organisms. The closer the kinship, the smaller the difference in protein or DNA molecules. However, due to the long process of biological evolution, people could only summarize the laws of evolution through comparison, induction, and reasoning. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
How to write the biological control activity plan and process?
The following are the key points for writing the biological control activity plan and process: ** 1. Target Identification ** 1. To conduct comprehensive observation and monitoring - To determine in detail the types of pests that needed to be controlled required a detailed survey of the target area (such as farmland, orchards, etc.). - Accurately count the number of harmful organisms and use appropriate sample methods, such as taking a sample of a certain area or number of plants in the farmland. - The distribution of harmful organisms, including the gathering area and the spreading area, should be determined. ** 2. Choice of beneficial organisms ** 1. Based on the characteristics of pests - Analyzing the living habits of the target pests, such as breeding cycle, feeding habits, habitat preferences, etc. - According to the characteristics of harmful organisms, suitable beneficial organisms should be selected. For example, for pests such as aphids, if there are pests that reproduce in large numbers in the field and there are abundant natural populations of natural enemies such as lacewings and seven-spot ladybirds around, these natural enemies can be considered for biological control. If it is a pest in the orchard, and there is a suitable habitat around the orchard, other predatory insects or parasitic insects can be introduced. - The beneficial organisms could be natural enemies that could prey on harmful organisms, such as aphid lions, lacewings, parasitic wasps, ladybugs, etc., or parasites that could parasitize harmful organisms. ** 3. Introduction of beneficial organisms ** 1. released directly - For example, for the natural enemies of some pests, they should be released at the early stage of reproduction or when they were young to achieve the best control effect. - Grasp the correct amount of release and calculate the amount of beneficial creatures released according to the area of the target area, the density of harmful creatures, and other factors. - To choose a suitable release site, the habitat needs and the ability to spread of beneficial organisms should be considered. For example, the release should be dispersed in farmland to avoid excessive accumulation of beneficial organisms. 2. Plant specific plants - Choose plants that are attractive to beneficial organisms, such as certain flowers that attract predatory insects. - The planting layout should be rationally planned, and these plants should be planted with the target crops or planted around them to provide habitat and breeding places for beneficial creatures. 3. provide a suitable habitat - To create a micro-environment conducive to the survival of beneficial organisms, such as setting up some artificial nests in orchards to attract birds to perch and prey on pests; to retain some weed belts in farmland or set up small wet lands to provide habitat for beneficial insects. ** IV. Monitor and evaluate ** 1. periodic monitoring - Set a fixed monitoring cycle, such as monitoring the target area every week or every two weeks. - The monitoring content included the number of beneficial organisms, reproduction, distribution changes, etc., as well as the increase or decrease in the number of harmful organisms. - A variety of monitoring methods were used, such as direct observation, trap monitoring, marking-recapture method, etc. 2. effect appraisal - According to the monitoring data, the effect of biological control was analyzed. If the number of beneficial organisms increased steadily and the number of harmful organisms decreased significantly, it meant that the biological control had achieved initial results. If the number of harmful organisms did not change significantly or increased instead, the reason needed to be analyzed. It might be that the release of beneficial organisms was insufficient, the environment was not suitable for the survival of beneficial organisms, and so on. - According to the assessment results, the management measures should be adjusted in time, such as replenishing beneficial creatures and improving the habitat. ** V. Education and Training ** 1. knowledge popularization - Inform farmers and agricultural workers about the principles of biological control activities and explain the role of interspecific relationships between organisms (such as predator, parasite, etc.) in control. - The advantages of biological control were introduced, such as being friendly to the environment, reducing the use of chemical fertilizers, and ensuring the quality and safety of agricultural products. 2. technical training - Training the identification methods of beneficial organisms so that relevant personnel could accurately distinguish beneficial organisms from harmful organisms and avoid accidentally killing beneficial organisms. - Teaching the introduction and management techniques of beneficial organisms, including release techniques, habitat creation techniques, etc. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
What are the characteristics of the biological development process and its stages?
The biological development process included the important periods such as the Palaeozoic-Era and the Meso Era. Each period had different characteristics: - ** Ancient Era **, lasting about 300 million years. - [Cambrian-era: The beginning of the Palaeozoic-era. Modern organisms began to appear on Earth. There were many types of marine organisms, such as trilobites, mollusks, and echinoderms.] - ** Ordovian Period **: The earliest terrestrial creatures appeared. Graptolites and cephalopods enriched the marine ecology and laid the foundation for the emergence of terrestrial plants. - ** Silurian **: The earliest terrestrial plants began to reproduce on land, and the marine Brachiopods and corals became representatives. - Devonian Period: Fish gradually became the dominant species of the marine ecosystem, with great variety and quantity. There were also ancient reptiles that connected fish and reptiles, and ferns on land began to flourish. - ** The carbonatite period **: The richness of life was dense. Insects and amphibians developed rapidly during this period. Insects multiplied rapidly. The species and size of the amphibians were constantly enriched and more adapted to land life. There were also primitive reptiles, ancient dragons. Ferns reached their peak during the carbonatite and permian periods and formed vast forests. - ** Permian **: A serious extinction event occurred and the end of the Ancient Era. - ** The Middle Ages **: A time span of 180 million years, including the Triassic-Period, Jurassic-Period, and Permian Period. - ** TriassicPeriod **: Starting from the Permian-TriassicPeriod extinction, this was one of the most serious extinction events in the history of biological evolution, causing the extinction of 70% of terrestrial life and 90% - 96% of marine life. At the beginning of the Triassan Period, land animals such as amphibians and small reptiles were dominant. After the end of the Triassan Period, more fish species appeared on land and eventually evolved into crocodiles. New species such as corals and aquatic reptiles in the ocean replaced the extinct creatures and re-established the ecological balance. - <strong>** - ** Cretaceous Period **: Dinosaurs continued to dominate the ecosystem. During this period, dinosaurs reached the peak of the ecosystem and became the overlord of the land and sea. The Middle Ages were also known as the " Age of Dinosaurs." At the same time, humans evolved from primitive mountain apes to Homo Evolutis during this period. They learned basic survival skills such as walking, using tools, making furniture and buildings, and began to use fire to keep warm. They made and used simple props such as arrows and catapults. They could also make simple clothes with cloth and leather, laying the foundation for the further evolution of human culture. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reason why Darwin explained the process of biological evolution
According to Darwin, the reason for biological evolution was the combination of favorable mutation, inheritance, and natural selection. Creatures would constantly mutate during the process of reproduction. Many of these mutations could be inherited and adapted to the environment. These mutations were the basis of biological evolution. Over-reproduction provided the motivation for natural selection, and then the struggle for survival was used as a means to achieve the survival of the fittest (favorable mutation) and the elimination of the unfit (unfavorable mutation). Natural selection included three processes: over-reproduction, struggle for survival, survival of the fittest, and elimination of the unfit. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
What is the principle of the biological fermentation bed's mechanized process?
The mechanized principle of the biological fermentation bed mainly involved the working principle of the raking machine or the throwing machine of the fermentation bed. Firstly, the manure from the farm was collected and evenly spread on the bedding in the fermentation tank. Then, the manure and the bedding were fully mixed by the fermentation bed rake or the throwing machine. During this process, the crude protein, crude fat, residual starch, carboric acid, and other organic compounds in the manure were degraded or decomposed by the use of the fermentation of the microorganisms, producing oxygen, carbon dioxide gas, water, decaying substances, and heat. The temperature in the center of the fermentation tank could reach more than 55 degrees Celsius. Through the flipping of the flipping machine, the water in it would evaporate, leaving only a small amount of residue that would eventually become organic fertilizer. This mechanized operation could enable organic waste to quickly achieve biotechnology, dehydration, sterilization, detoxification, and fermentation, achieving the purpose of harmless, resourceful, and reduction treatment. Moreover, it had low energy consumption, stable product quality, and compact structure. It could make full use of some beneficial microorganisms to promote the rapid fermentation of organic waste such as livestock manure. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
How to draw a simple mind map of the life process of biological cells?
The following is a simple way to draw a mind map of the life process of biological cells: ** 1. Central theme ** The main theme was 'cell life process.' ** 2. Main Branch ** 1. ** Cell division ** - Mitosis: It includes interphase (G1 phase-cell growth, S phase- DNA replication, G2 phase-preparation for division), prophase (appearance of the nuclei, formation of the spindles, etc.), midphase (arrangement of the nuclei at the equator), anaphase (separation of sister chromatids), and telophase (cell division into two daughter cells). - Meiosis: It can be divided into the first division of Meiosis (prophase I -the formation of quadrants by the association of the homolog, etc.), the second division of Meiosis (similar to the process of mitosis, and finally the formation of reproductive cells). 2. ** Cell Division ** - [Concept: The process in which cells undergo changes in their form, structure, and function.] - [Meaning: The formation of different tissues and organs is the basis for the development of biological individuals.] - [Special characteristics: Durability, stability, and irreversibility (general)] 3. ** Cell aging ** - [Characteristics: Cell volume becomes smaller, nucleus volume increases, Chromatin condensation, decrease in various kinds of activity, change in cell membrane penetrability, etc.] - The reasons were as follows: the free radical theory (free radical attacks biological molecules to cause damage), the telomere theory (telomere DNA sequences shorten with cell division), and so on. 4. ** Cell Death ** - [Concept: The process of cells automatically ending their lives as determined by their genes.] - [Meaning: It plays a key role in the normal development of multicellular organisms, maintaining the stability of the internal environment, and resisting various external factors.] - The difference between cell death and cell death was that cell death was a programmed death, and cell death was cell damage and death caused by the damage or interruption of normal cell metabolism under the influence of external adverse factors. 5. ** Cell cancer ** - [Characteristics: Unlimited reproduction, significant changes in cell structure, decrease in cell surface protein, decrease in cell-cell cohesion, easy to disperse and transfer in the body.] - Reason: Proto-cancer genes and tumor suppressors mutate, such as physical cancer-causing factors (radiation, etc.), chemical cancer-causing factors (chemicals such as sulfur, etc.), viral cancer-causing factors (some viruses), etc. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>