Category «Biology»

Download E-books Africa in the Age of Biology PDF

By Wilmot Godfrey James, Human Sciences Research Council

This paper was once provided because the first annual John Gerhart Memorial Lecture on the convention of the Africa Genome Initiative held in Cairo in March 2004. In Africa within the Age of Biology, Dr James discusses Africa's lengthy background of clinical, technological and mathematical firm, from tokens of the very earliest counting via people to the sum of data delivered to undergo within the building of the pyramids. yet he specializes in the demanding situations of at the present time, and day after today, which he indicates Africa's leaders and students dare no longer put out of your mind. Dr James argues that Africa stands challenged to behave by itself initiative to concentration funding past the dimensions of NEPAD's projects, supply political management and direct scholarly cognizance on taking advantage of genetic advancements for the advantage of its populations.

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Download E-books Bronchial Vascular Remodeling in Asthma and COPD (Lung Biology in Health and Disease Vol 216) PDF

By Aili Lazaar

Responding to the expansion of study within the box during the last decade, this publication brings jointly best investigators with services in pulmonology, pathology, and developmental biology to elucidate the mechanisms that keep watch over the improvement of bronchial vascular home improvement in bronchial asthma and COPD, in addition to discover the pathophysiological methods which could influence the formula of latest healing innovations for those stipulations.

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Download E-books The Molecular Biology of Cyanobacteria PDF

By Annick Wilmotte (auth.), Donald A. Bryant (eds.)

More than 20 years in the past, as a fledgling graduate a few bizarre points of the genetics of those scholar who was once simply beginning to find out about those organisms yet to pay respects to the 2 volumes of organisms that will develop into my fundamental study Carr of Whitton that performed very important roles in my concentration, the e-book of Noel Carr and Brian personal puzzling over cyanobacteria (and doubtless in Whitton's The Biology of the Blue-Green Algae within the improvement of many others as well). Contri­ 1973 was once an occasion of serious value. till the buting authors have been requested to explain not just what visual appeal of this treatise, there has been no unmarried quantity we all know at this time, but additionally to indicate issues we to be had that offered a vast evaluation of the do not know but. i've got tried to collect a booklet biology and biochemistry ofthese organisms. approximately that may stimulate graduate scholars and different ten years later, i used to be privileged to be a contributing researchers within the similar method that i used to be tormented by the writer to Carr and Whitton's sequel quantity The books pointed out above. Biology of the Cyanobacteria. even though the it seems that cyanobacterial molecular biologists intervening interval have been marked by way of heated debates have certainly paid consciousness to the admonition in their over the taxonomy and taxonomic place of the erstwhile colleague, W Ford Doolittle, to 'study organisms, it used to be additionally a time while the comparative these issues that cyanobacteria do well.

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Download E-books Cell Locomotion in Vitro: Techniques and Observations (Croom Helm Biology in Medicine Series) PDF

It's ten years because the first symposium on telephone locomotion used to be held (Locomotion of Tissue Cells, Ciba beginning Symposium 14, 1972). That assembly used to be chaired by way of Michael Abercrombie, and in his intro­ ductory comments he commented at the volume to which the significance of mobilephone locomotion, except that obvious in leucocytes, have been less than­ envisioned. a lot has been performed to right that overlook throughout the suc­ ceeding decade, and we now have realized extra concerning the underlying mechanisms of phone locomotion and concerning the elements that could effect it. Abercrombie used to be himself a tremendous contributor to this box of study (as a look on the lists of references during this ebook will confirm), and his principles encouraged the paintings of many different investigators. As in all branches of technology, growth within the research of celliocomo­ tion has relied on the supply of acceptable experimental ideas. of those, tissue tradition has made the best contribution, together with numerous methods utilizing both the sunshine or the electron microscope. we now have, accordingly, tried, in chapters 2 and three, to supply causes of the ideas which were parti­ cularly fruitful, yet merely in enough aspect to allow the reader to isn't really a laboratory handbook.

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Download E-books Postharvest Biology and Technology of Tropical and Subtropical Fruits Volume 4 Mangosteen to White Sapote [Woodhead Publishing Series in Food Science, Technology and Nutrition] by Yahia, Elhadi M [Woodhead Publishing,2011] [Hardcover] PDF

By Elhadi M Yahia

Postharvest Biology and expertise of Tropical and Subtropical culmination quantity four Mangosteen to White Sapote [Woodhead Publishing sequence in nutrition technology, know-how and nutrients] by means of Yahia, Elhadi M [Woodhead Publishing,2011] [Hardcover]

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Download E-books Die Ascorbinsäure in der Pflanzenzelle. Vitamin C in the Animal Cell (Protoplasmatologia Cell Biology Monographs) (German and English Edition) PDF

Paper he mentioned the implications whim were got from his experiences of the adrenal gland. the implications he received are most likely most sensible advised in his personal phrases: -"To see no matter if the adrenal cortex includes one of these decreasing agent the gland was once minimize with a knife into halves-which have been immersed in a zero. four% AgN0 resolution. In a couple of minutes the cortical half three was once noticeable to darken in the course of the deposition of decreased metal silver. In 1 / 4 of an hour the reduce floor of the cortex grew to become thoroughly black whereas the medulla remained principally uncoloured. The black colouration ends in the direction of the medulla with a pointy margin, which corresponds to the anatomical margin among the medulla and cortex. just like the medulla, different organs, equivalent to mind, liver and muscle stay virtually uncoloured. " whilst the gland was once immersed in a mix of potassium iodate and acetic acid-a reagent for adrenalin, the medulla turned violet in color and the cortex remained colourless. SZENT-GYORGYI for this reason got here to the belief that: -"The adrenal cortex accordingly, comprises a few particular hugely decreasing agent which might be no arte truth, when you consider that its motion is produced within the nearly clean fabric. " Methyl alcohol extracts of the cortex diminished impartial silver nitrate virtually immediately and while the parts of the interrenal glands of Elasmobranm fishes have been taken care of with silver nitrate suggestions they too went black-so that it seemed that this hugely lowering issue used to be a funda psychological constituent of adrenal tissue.

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