Aerospace medicine and biology: A continuing bibliography with indexes, supplement 128, May 1974 [PDF]
This special bibliography lists 282 reports, articles, and other documents introduced into the NASA scientific and technical information system in April ...
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Pollination ecology and breeding system of Ecbolium Ligustrinum (Acanthaceae): a transition from autogamy to xenogamy through specialised plant-pollinator interactions [PDF]
Arijit Kundu, Prakash Karmakar
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Are tetraploids more successful? Floral signals, reproductive success and floral isolation in mixed-ploidy populations of a terrestrial orchid [PDF]
Background and Aims Polyploidization, the doubling of chromosome sets, is common in angiosperms and has a range of evolutionary consequences. Newly formed polyploid lineages are reproductively isolated from their diploid progenitors due to triploid ...
Gross, Karin, Schiestl, Florian P.
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Pollinator availability, mating system and variation in flower morphology in a tropical savanna tree
Widely distributed organisms face different ecological scenarios throughout their range, which can potentially lead to micro-evolutionary differentiation at specific localities.
André Rodrigo Rech +3 more
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Pollination Ecology of Castilleja in Mount Rainer National Park [PDF]
Author Institution: Department of Botany, University of Michigan, Ann Arbor, Michigan 48104The pollination ecology of four species of Castilleja was studied in the Berkeley Park- Yakima Park area of Mt.
Duffield, W. James
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Pollination boilogy and breeding system of Eugenia discifera Gamble An endangered species of Western Ghats, India. [PDF]
Knowledge of the pollination biology and breeding systems is very important for understanding the life history of long - lived tree species. In case of endangered species, the information may have implication for conservation practices.
Keshavanarayan, P. +2 more
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Variation of morphology, isozymic and vitamin C content of dragon fruit varieties [PDF]
Rahmawati B, Mahajoeno E. 2009. Variation of morphology, isozymic and vitamin C content of dragon fruit varieties. Nusantara Bioscience 1: 131-137.
MAHAJOENO, EDWI, RAHMAWATI, BANATI
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The Ability of Spontaneous Autogamy in Four Orchid Species: Cephalanthera Rubra, Neottia Ovata, Gymnadenia Conopsea, and Platanthera Bifolia [PDF]
Izabela Tałałaj +4 more
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Estrategia reproductiva de una hierba perenne: Hypoxis decumbens (Hypoxidaceae)
Se estudió la estrategia reproductiva de Hypoxis decumbens L. (Hypoxidaceae), una hierba perenne con flores hermafroditas, para comprobar las relaciones que se establecen entre sistema reproductivo, forma de vida, ambiente, sistema de polinización y ...
Elena Raimúndez U, Nelson Ramirez
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Mechanism of Spontaneous Autogamy in the Allogamous Lepidopteran Orchid Gymnadenia Conopsea (L.) R. Br. (Orchidaceae) [PDF]
Izabela Tałałaj, Michał Skierczyński
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