Download A to Z of Biologists by Lisa Yount PDF
By Lisa Yount
A beneficial quantity within the awesome Scientists sequence, A to Z of Biologists makes use of the equipment of biography in order to placed a human face on technological know-how - a style that provides immediacy to the prose for the excessive schooler who may have an curiosity in pursuing a profession in biology. This accomplished survey beneficial properties greater than one hundred eighty entries and 50 black-and-white images. every one profile makes a speciality of a selected biologist's study and contributions to the sphere and his or her influence on scientists whose paintings undefined. Their lives and personalities are mentioned in addition via incidents, quotations, and images. Culturally inclusive and spanning the full diversity of biologists from precedent days to the current day, the entries on girls and minority biologists specifically articulate a few of the stumbling blocks that those biologists overcame within the technique of attaining their targets. This quantity is a perfect source for college kids and basic readers drawn to the background of biology or the non-public lives of important biologists.
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Extra resources for A to Z of Biologists
He was one of three sons of Harry Berg, who manufactured clothing, and his wife, Sarah. Berg began studying biochemistry at Pennsylvania State College in 1943 but left a year later to fight in World War II. After three years in the navy, he returned to the university, finally earning his bachelor’s degree in 1948. D. from Western Reserve University (now Case Western Reserve) in Cleveland, Ohio, in 1952. Berg did postdoctoral research on cancer in Denmark and at Washington University in St. Louis, Missouri.
If the human gene for insulin was inserted into bacteria, however, Boyer and Swanson expected the bacteria to make insulin exactly like that in the human body. Genentech researchers showed that bacteria could make human insulin in 1978, and the company began selling its recombinant insulin in 1982. In the years that followed, Genentech and other companies made many other recombinant products, such as human growth hormone, greatly benefiting medicine, agriculture, and other industries and sometimes making a considerable profit for the companies.
Beijerinck spent most of his life studying microorganisms in the soil and in crop plants. In 1888, he became the first to identify an important kind of bacteria that live in the roots of a family of plants called legumes, which includes peanuts and peas. These bacteria combine nitrogen gas from the air with other substances to form nutrients essential to plant growth, a process called nitrogen fixing. When the legumes die, these compounds enter the soil, enriching it and spurring the growth of other plants.