By John G. Scandalios, Theodore R.F. Wright, John G. Scandalios (Eds.)
This quantity in a chain on genetics, emphasizes the variety of genetic reviews. Articles hide the filamentous fungus neurospora, biogenesis of yeast ribosomes, evolutionary genetics of fish, drosophila transposable parts and the dropophila gene zeste.
Read or Download Advances in Genetics, Vol. 26 PDF
Best biology books
Functional Enzyme Kinetics presents a pragmatic how-to consultant for starting scholars, technicians, and non-specialists for comparing enzyme kinetics utilizing universal software program applications to accomplish effortless enzymatic analyses.
This quantity is a reprint of a vintage e-book approximately Nautilus, first released in 1987, with an introductory bankruptcy summarizing the entire paintings on Nautilus and its habitat because the ebook of the 1st variation greater than twenty years in the past. The surge in articles within the final twenty years shows an extended curiosity within the topic, reflecting a renewed appreciation of the complexity and fragility of the marine habitat and its biota.
Advances in Enzymology and similar components of Molecular Biology is a seminal sequence within the box of biochemistry, supplying researchers entry to authoritative reports of the most recent discoveries in all parts of enzymology and molecular biology. those landmark volumes date again to 1941, offering an unmatched view of the historic improvement of enzymology.
- Development and structure of the frog: a photographic study
- The Molecular Biology of Adenoviruses 3: 30 Years of Adenovirus Research 1953–1983
- Pilze: Lebewesen zwischen Pflanze und Tier
- NF-kB Rel Transcription Factor Family (Molecular Biology Intelligence Unit)
- Lung Biology in Health & Disease Volume 213 Practical Pulmonary and Critical Care Medicine: Respiratory Failure
Extra info for Advances in Genetics, Vol. 26
19721, who found that a methanol extract of the mentor from P . alba pollen. , 1987). A possible explanation for the mentor and pioneer effects may be the interaction between the pollen and ovary. In the simplest case, pollen of Petunia hybrids exhibits a biphasic pattern of growth. Growth is first slow and apparently autotrophic, that is, largely dependent on reserves carried by the pollen (Brewbaker and Kwack, 1963; Rosen, 1971; Mulcahy and Mulcahy, 1983). This is followed by a faster growth phase, presumably sustained by stylar inputs.
Pollination induces a general redistribution of organic compounds within the flower; the style receives compounds mobilized from the stamens, corolla, and calyx (Linskens, 1974). The effect is less pronounced when self-pollen, rather than nonself-pollen, is used. It is not known if all compatible pollen is equally effective in causing this distribution, but differences would certainly create different stylar conditions. These, in turn, could modify the relative competitive abilities of different pollen types.
While the sporophytic average fitness change rate is not affected when prezygotic and postzygotic factors are uncorrelated (Hartl, 1970b), drive elements with better fitness than normals (positive correlation) reduce the substitutional load through the process of gene replacement and accelerate the accumulation of beneficial elements in a population (Hiraizumi, 1964). GENETICS O F ANGIOSPERM POLLEN 41 Most of the experimental results reported in the previous sections (gametophytic selection experiments; distorted segregations) indicate positive correlations between the sporophytic and the gametophytic effects of the genes expressed in both phases of the life cycle.