closely attached. 受限制部位 Every replicated chromosome has a centromere in the same position. 被复制的chromosomes Meanwhile in the cytoplasm‚ microtubules are being assembled. 同时在细胞质，聚集 Microtubules----- are protein units that are assembled in the cell. (assemble 聚集) When nuclear membrane is intact‚ microtubules cannot reach the chromosomes. membrane完整 When nuclear membrane starts to break down‚ microtubules start to interact with the chromosomes. 与chromosomes相互作用 Microtubules from either side
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ADVERSE DRUG REACTIONS Lecture by Dr.Shehla Shaheen Adverse effect is a harmful and undesired effect resulting from the administration of a therapeutic dose of a drug. OTHER WORDS USED SYNONYMOUSLY; SIDE EFFECTS TOXIC EFFECTS HARMFUL EFFECTS UNDESIRABLE EFFECTS All drugs can produce harmful as well as beneficial effects. ADRs are either related or unrelated to the principal pharmacological actions of the drugs Adverse effects are of great concern to drug regulatory authorities.
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Mammalian Cell Culture Lab Manual Student guide of Cell Biology Laboratory Techniques 2012 Jay M. Feldman Cell Biology Professor Lagier 11/26/2012 Mammalian Cell Culture Lab Manual Student guide of Cell Biology Laboratory Techniques 2012 Jay M. Feldman Cell Biology Professor Lagier 11/26/2012 Table of Contents I. Introduction * About the author page 2 * Preface page 3 II. Laboratory Techniques * Cell Culture Technique page 4-5 * Sterile Technique
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Contents and supplementary information for: Principles of Gene Manipulation Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Chapter 9 Chapter 10 Gene manipulation: an all-embracing technique Basic techniques - (POGC02.pdf‚ 1‚560KB) Cutting and joining DNA molecules Basic biology of plasmid and phage vectors Cosmids‚ phasmids and other advanced vectors Cloning strategies Additional updated information on Cloning strategies Sequencing and mutagenesis Cloning in bacteria
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bind with the free radicals‚ neutralizing them and preventing them from attacking cells and forming destructive chain reactions‚ thereby preventing the risks of heart diseases and cancers. They are important to ensure that the immune system is kept intact and the body is guarded from the risk of developing various other harmful diseases‚ like Alzheimer’s disease‚ Parkinson’s disease‚ arthritis‚ cataracts‚ diabetes‚ kidney disease‚ and age-related blindness‚ which are all said to be possible outcomes
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it is often recommended for medicinal purposes. Eat it raw‚ cooked or steamed‚ the vegetable offers a treasure trove of nutrients‚ besides an awesome taste. Often regarded as a super-food‚ broccoli is packed with Vitamins A and C‚ iron‚ calcium‚ protein‚ carbohydrates and chromium. Read on to unlock the tremendous nutritious values that broccoli can provide you with. Combating arthritis A broccoli compound‚ known as sulphoraphane‚ is rich in sulphur. It helps to block an enzyme‚ that harms the
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DNA Technology: Biotechnology 1) Selective breeding a. 2) Genetic engineering – humans tinker with organisms genes a. Cloning –take haploid cel and replace with a diploid nucleus (comes from organism whos traits you want to duplicate. b. Recombinant DNA – DNA from 2 or more sources. Done by Euk cells during Meiosis. Always from same molecule. 3) Biologists first started doing recombinant DNA from a prok cell and combined it with another prok cell because it was easier. 4) DNA from a
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EXTRACTON OF SASAME OIL USING DIFFERENT METHODS OF EXTRACTION FOOD PROCESSING PRACTICAL (TFT 709) BY GROUP THREE MEMBERS ISMAILA AYUBA RAMADAN Submitted to Department of Food Technology University of Ibadan Lecturer-in-charge Dr. Akinoso Febuary‚ 2012 Abstract Oil extraction was carried out using two different extraction method (water and solvent) and the yield for different method were obtained. The free fatty acid for different oil was also determined
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\ Chapter 23 Reading guide 1. what is the smallest unit of evolution and why is this important to understand? The population is the smallest unit of evolution . This is important to understand because it keeps clear what is evolving. 2. Define the following terms: a. Microevolution: evolutionary change below the species level; change in the genetic makeup of a population from generation to generation. It is evolutionary change on its smallest scale b. Population: a localized group
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To understanding the metabolism of alcohol‚ we should know that what is alcohol‚ how is it affect human body. Alcohol is being considered one of the most commonly used drugs because it has adverse impacts on human’s health through how it’s metabolized. Alcohol is a compound of hydrogen‚ carbon and oxygen‚ which can be combined in many different ways. The commonest as known as ethyl ethanol‚ which is a specific alcohol compound (C2H5OH) and formed from the fermentation of yeast‚ sugars
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