One of the most influential and important scientific works ever written, the 1865 paper "Experiments in Plant Hybridisation" was all but ignored in its day, and its author, Austrian priest and scientist Gregor Johann Mendel (1822-1884), died before seeing the dramatic long-term impact of his work, which was rediscovered at the turn of the 20th century and is now considered foundational to modern genetics. A simple, eloquent description of his 1856-1863 study of the inheritance of traits in pea plants--Mendel analyzed 29,000 of them--this is essential reading for biology students and readers...
One of the most influential and important scientific works ever written, the 1865 paper "Experiments in Plant Hybridisation" was all but ignored in it...
Experiments which in previous years were made with ornamental plants have already afforded evidence that the hybrids, as a rule, are not exactly intermediate between the parental species. With some of the more striking characters, those, for instance, which relate to the form and size of the leaves, the pubescence of the several parts, etc., the intermediate, indeed, is nearly always to be seen; in other cases, however, one of the two parental characters is so preponderant that it is difficult, or quite impossible, to detect the other in the hybrid. from 4. The Forms of the Hybrid One of the...
Experiments which in previous years were made with ornamental plants have already afforded evidence that the hybrids, as a rule, are not exactly inter...
William Bateson (1861 1926) began his academic career working on variation in animals in the light of evolutionary theory. He was inspired by the rediscovery in 1900 of the 1860s work on plant hybridisation by the Austrian monk Gregor Mendel (included here as an appendix) to pursue further experimental work in what he named 'genetics'. He realised that Mendel's results could help to solve difficult biological questions and controversies and to challenge the status quo in evolutionary studies. Annoyed by the 'apathetic' stance of his evolutionist colleagues, and incensed by a scathing critique...
William Bateson (1861 1926) began his academic career working on variation in animals in the light of evolutionary theory. He was inspired by the redi...
Das historische Buch konnen zahlreiche Rechtschreibfehler, fehlende Texte, Bilder, oder einen Index. Kaufer konnen eine kostenlose gescannte Kopie des Originals (ohne Tippfehler) durch den Verlag. Nicht dargestellt. 1901 Auszug: ... 60 runde gelbe und kantige gelbe Samen.. AaB 138 runde gelbe und grune, kantige gelbe und grune Samen Aa Bb Von den kantigen gelben Samen kamen 96 Pflanzen zur Fruchtbildung, wovon 28 nur kantige gelbe Samen hatten.... aB 68 kantige, gelbe und grune Samen.... aBb Von 108 runden grunen Samen brachten 102 Pflanzen Fruchte, davon hatten: 35 nur runde grune Samen Ab...
Das historische Buch konnen zahlreiche Rechtschreibfehler, fehlende Texte, Bilder, oder einen Index. Kaufer konnen eine kostenlose gescannte Kopie des...