Morphology and viability of pollen grains from passion fruit species (Passiflora spp.)

Com os resultados obtidos frente à adição de nitrato de cálcio e ácido bórico ao meio de cultura, é possível que pulverizações a campo dirigidas aos botões florais do

The objective of this study was to evaluate the pollen viability of six Passiflora species collected from different physiological stages of development through in vitro

The objective of this study was to determine the cardinal temperatures for in vitro pollen grains germination and evaluate the effect of temperature on pollen tube growth of

In vitro germination of kiwi pollen grain of the varieties Tomuri and Matua in culture medium with different concentrations of sucrose and boric acid.. 1 Means followed by

(a) High germination pollen percentage of the YB42-47 genotype; (b) Low germination pollen percentage of Caprichosa; (c) Detail showing the tube length of YB42-47; (d) Pollen of

The occurrence of pollen grains with different morphology, mainly regarding to aperture number, can be directly correlated with the pollen tube germination.. Changes

Figure 4 - In vitro germination and histochemical test of Bromeliaceae pollen grains. a-b ) Pollen germination of Bromeliaceae species. fasciata in BKM medium, showing greater

In vitro germination (a-c) and colorimetric analysis (d-f) of pollen grains of the castor bean ( Ricinus communis L.). a) Genotype MPA42 in M5 culture medium showing high