Recently, some characteristics of theJ. curcas seed structure have
been described. The cells of the testa are walled and unlignified, and
the outer epidermis is made of narrow columnar cells with slightly
Fig. 5.Development and morphology of fruits and seeds ofJatropha curcas. a) Fruit growth. b) Seed growth. c) Upper row, fruits at different stage of ripening.; lower row, the ontogeny of seed changes. For graph A,n= 3 at each day post-anthesis. For graph B,n= 9 for each day post-anthesis.6 C.N. Catzín-Yupit et al. / South African Journal of Botany 93 (2014) 1–8 thickened and pitted radial walls and dark brown content (Fig. 5c). The inner epidermis generally is formed with short, thin-walled, columnar cells (Khasim et al., 2013). These observations are consistent with the
observations made in this study (Fig. 5c); 40 DPA the testa of the
seeds is dark brown, suggesting that the seeds have reached their total
maturity as it has been also reported byRao et al. (2008). By contrast,
in R. communis, also a member of the Euphorbiaceae family, the fruits
reach their maturity 60 DPA
Recently, some characteristics of theJ. curcas seed structure havebeen described. The cells of the testa are walled and unlignified, andthe outer epidermis is made of narrow columnar cells with slightlyFig. 5.Development and morphology of fruits and seeds ofJatropha curcas. a) Fruit growth. b) Seed growth. c) Upper row, fruits at different stage of ripening.; lower row, the ontogeny of seed changes. For graph A,n= 3 at each day post-anthesis. For graph B,n= 9 for each day post-anthesis.6 C.N. Catzín-Yupit et al. / South African Journal of Botany 93 (2014) 1–8 thickened and pitted radial walls and dark brown content (Fig. 5c). The inner epidermis generally is formed with short, thin-walled, columnar cells (Khasim et al., 2013). These observations are consistent with theobservations made in this study (Fig. 5c); 40 DPA the testa of theseeds is dark brown, suggesting that the seeds have reached their totalmaturity as it has been also reported byRao et al. (2008). By contrast,in R. communis, also a member of the Euphorbiaceae family, the fruitsreach their maturity 60 DPA
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Recently, some characteristics of theJ. curcas seed structure have
been described. The cells of the testa are walled and unlignified, and
the outer epidermis is made of narrow columnar cells with slightly
Fig. 5.Development and morphology of fruits and seeds ofJatropha curcas. a) Fruit growth. b) Seed growth. c) Upper row, fruits at different stage of ripening.; lower row, the ontogeny of seed changes. For graph A,n= 3 at each day post-anthesis. For graph B,n= 9 for each day post-anthesis.6 C.N. Catzín-Yupit et al. / South African Journal of Botany 93 (2014) 1–8 thickened and pitted radial walls and dark brown content (Fig. 5c). The inner epidermis generally is formed with short, thin-walled, columnar cells (Khasim et al., 2013). These observations are consistent with the
observations made in this study (Fig. 5c); 40 DPA the testa of the
seeds is dark brown, suggesting that the seeds have reached their total
maturity as it has been also reported byRao et al. (2008). By contrast,
in R. communis, also a member of the Euphorbiaceae family, the fruits
reach their maturity 60 DPA
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