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Haplopappus

Known as: Tansyaster, Tansyasters 
A plant genus of the family ASTERACEAE. Many of the member species have been reclassified to other genera such as Machaeranthera, Isocoma, Ericameria… 
National Institutes of Health

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MachaerantheraMicrobiologicalaspects of radiation effectsphysiological aspects

Papers overview

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2008
2008
Cytological investigation of Haplopappus gracilis (Nutt.) Gray: 5-methylcytosine-rich regions, fluorochrome banding and chromatin sensitivity to DNase I digestion
Summary.Haplopappus gracilis (Nutt.) Gray, one of the five known higher plants with a chromosome number of 2n = 4, was studied… 
2006
2006
Characterization of volatile constituents of Haplopappus greenei and studies on the antifungal activity against phytopathogens.
Essential oil of Haplopappus greenei A. Gray was obtained by hydrodistillation of aerial parts, which were subsequently analyzed… 
2005
2005
Comparative karyotype analysis in Haplopappus Cass. and Grindelia Willd. (Asteraceae) by double FISH with rRNA specific genes
Abstract.The genera Grindelia Willd. and Haplopappus Cass. belong to the family Asteraceae - Astereae and are distributed in… 
1996
1996
Enhanced root production in Haplopappus gracilis grown under spaceflight conditions.
The production and growth of roots in two aseptically maintained clonal populations of Haplopappus gracilis (family Compositae… 
1996
1996
Efficient isolation of non-chimeric tetraploids artificially induced in a stable culture of Haplopappus gracilis
A method for reducing cytochimerism and inducing homogeneous tetraploids in Haplopappus gracilis (2n = 4) was developed in which… 
1983
1983
Maintenance and Mass-Propagation of an Aneuploid in Annual Haplopappus gracilis (2n=4) by Shoot Tip Cloning
Over years maintenance of a particular chromosomal type in an annual or biennial plant has been attained by means of the… 
Highly Cited
1971
Highly Cited
1971
Ethylene Production by Plant Cell Cultures: Variations in Production during Growing Cycle and in Different Plant Species.
Suspension cultures of Rosa sp., soybean (Glycine max L.), wheat (Triticum monococcum L.), sweet clover (Melilotus alba Desc… 
1971
1971
Biosynthese von Cyanidin in Zellsuspensionskulturen von Haplopappus gracilis / Biosynthesis of Cyanidin in Cell Suspension Cultures of Haplopappus gracilis
Earlier work with buckwheat seedlings showed that dihydrokaempferol (3,5,7,4′-tetrahydroxyflavanone) (1) is a good precursor for… 
1967
1967
Time Course of Steroid Biosynthesis and Metabolism in Haplopappus heterophyllus.
A single dose of mevalonic acid-2-(14)C was administered simultaneously to 6 Haplopappus heterophyllus plants. They were… 
1964
1964
Preferential Segregation of Chromosomes from a Trivalent in Haplopappus gracilis
Crosses between plants of Haplopappus gracilis (n = 2) and a race with three pairs of chromosomes (tribivalens) gave a highly… 
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