Results 131 to 140 of about 181,726 (257)

Stigma closure and re-opening in Oroxylum indicum (Bignoniaceae): Causes and consequences.

open access: yesAmerican-Eurasian journal of botany, 2010
Tuanjit Sritongchuay   +3 more
semanticscholar   +1 more source

Induction of Synthetic Apomixis in Two Sorghum Hybrids Enables Seed Yield and Genotype Preservation Over Multiple Generations

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Induction of apomixis, or clonal reproduction through seed, could economise commercial hybrid seed production and enable smallholder farmers to save and sow hybrid seed. Here, we demonstrate the synthetic induction of apomixis in two sorghum hybrids and show that the clonal hybrid seed can be maintained across multiple seed generations.
Marissa K. Simon   +7 more
wiley   +1 more source

<i>Tarennapendula</i> (Rubiaceae), a new species from Guangxi, China. [PDF]

open access: yesPhytoKeys
Qin YH   +6 more
europepmc   +1 more source

New records of Laboulbeniales (Fungi, Ascomycota) for The Netherlands

open access: yes, 2012
Laboulbeniales are obligate ectoparasitic ascomycetes occurring on Arthropoda, mostly insects. Since the 1950s almost no research on Laboulbeniales has been done in The Netherlands.
De Kesel, André   +4 more
core  

Developing an Efficient System for Hybrid Rice Seed Production Using Partial Male Sterility

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Efficient production of hybrid rice seeds requires male sterility systems to overcome the challenges of self‐pollination. In this study, we identified male gametic transfer defect (GTrD)5 and GTrD9 as essential genes for the process of male gamete transmission in rice.
Su‐Kyoung Lee   +6 more
wiley   +1 more source

Pollen-like trichomes may reward pollinators of <i>Cypripedium wardii</i> (Orchidaceae). [PDF]

open access: yesiScience
Zheng CC   +8 more
europepmc   +1 more source

The effects of stigma age on receptivity in Silene alba (Caryophyllaceae).

open access: yesAmerican-Eurasian journal of botany, 2002
H. J. Young, L. Gravitz
semanticscholar   +1 more source

The pollination ecology and mouthpart morphology of a pollen‐feeding fly Incurviseta cf. maculifrons (Diptera: Lauxaniidae) in the Australian Alpine

open access: yesPhysiological Entomology, EarlyView.
The Lauxaniid fly Incurviseta cf. maculifrons (Malloch, 1925) is a locally abundant but poorly understood flower visitor in the Australian Alpine. We describe the flower visitation, pollen transport, pollen diet and mouthpart morphology of I. cf. maculifrons using field observations, pollen analyses and scanning electron microscopy. I. cf.
Tomas Mitchell‐Storey   +3 more
wiley   +1 more source

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