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Sexual dimorphism in the shell of a nassariid gastropod. A 3D geometric morphometrics approach
(Cambridge University Press, 2017-03)
Among gastropods, dimorphism is reported in shell size, radular characteristic, and to a lesser extent in shell shape. The relationship of dimorphic characters of the shell with spawning is scarcely studied in literature. ...
"Evaluación de fitorreguladores del crecimiento en la inducción de callo embriogénico en Gossypium barbadense L. 1753 “algodón nativo” color pardo."
(Universidad Ricardo PalmaPE, 2016)
Gossypium barbadense L. “algodón nativo” es oriundo de la costa norte del Perú y se caracteriza por presentar fibras de colores naturales. La evaluación del efecto de diferentes concentraciones de fitorreguladores de ...
Effect of Culture Medium in Callogenesis from Adult Walnut Leaves (Juglans regia L.)
(Instituto de Investigaciones Agropecuarias, INIA, 2009)
Evaluation of exogenous application of polyamines on callus growth of mangaba tree (Hancornia speciosa Gomes)Avaliação da aplicação exógena de poliaminas no crescimento de calos de mangabeira (Hancornia speciosa Gomes)
(2009-01-01)
The effect of polyamines spermine and spermidine in the calluses growth of Hancornia speciosa Gomes was studied. Calluses with 0.5 cm diameter were inoculated in Murashige & Skoog (1962) (MS) medium 50% + hidrolizated ...
Relationship between endogenous hormone levels of grapevine callus cultures and their morphogenetic behaviour
(2000-01-01)
Dark callus cultures from leaves and anthers of three grapevine genotypes (Seyval blanc, Riesling and Trollinger) were propagated in vitro for almost two years on medium deprived of growth regulators. Three different callus ...