98%
921
2 minutes
20
The seed habit is the most complex and successful method of sexual reproduction in vascular plants. It represents a remarkable moment in the evolution of plants that afterward spread on land. In particular, seed size had a pivotal role in evolutionary success and agronomic traits, especially in the field of crop domestication. Given that crop seeds constitute one of the primary products for consumption, it follows that seed size represents a fundamental determinant of crop yield. This adaptative feature is strictly controlled by genetic traits from both maternal and zygotic tissues, although seed development and growth are also affected by environmental cues. Despite being a highly exploited topic for both basic and applied research, there are still many issues to be elucidated for developmental biology as well as for agronomic science. This review addresses a number of open questions related to cues that influence seed growth and size and how they influence seed germination. Moreover, new insights on the genetic-molecular control of this adaptive trait are presented.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11244240 | PMC |
http://dx.doi.org/10.3390/plants13131793 | DOI Listing |
Drug Dev Res
September 2025
Department of Pharmaceutics, School of Pharmacy, Center for Nano Drug/Gene Delivery and Tissue Engineering, Jiangsu Provincial Research Center for Medicinal Function Development of New Food Resources, Jiangsu University, Zhenjiang, Jiangsu, China.
Liver cancer is the fourth most deadly cancer worldwide, but existing treatment options are insufficient, thus highlighting the urgent need for new therapeutic agents. Taxanes, known for their anticancer properties, provide a promising avenue for intervention. In this study, a tetracyclic taxane compound with antitumor activity (taxinine) was extracted and isolated from Taxus chinensis (T.
View Article and Find Full Text PDFPlant J
September 2025
Rice Research Institute of Shenyang Agricultural University, Shenyang, 110 866, China.
Grain size is a crucial determinant of rice yield, yet the molecular mechanisms controlling this trait remain only partially understood. Here, we identified the JMJ720 locus as a key regulator of grain size through map-based cloning. The jmj720 mutant was found to exhibit significantly larger grains when compared to the wild type (WT).
View Article and Find Full Text PDFSorghum is one of the critical food security crops, particularly in moisture-stressed areas of Ethiopia. However, in the absence of a well-organized formal seed system, public research institutions have continued to promote and disseminate improved sorghum varieties to encourage adoption. On the other hand, the lack of evidence on smallholder farmers' demand for improved varieties has discouraged the seed industry from investing in marginalized crops, like sorghum, in contrast to more commercialized crops such as wheat and maize.
View Article and Find Full Text PDFPlant Foods Hum Nutr
September 2025
Instituto de Ciencia y Tecnología de los Alimentos de Entre Ríos, Consejo Nacional de Investigaciones Científicas y Técnicas-Universidad Nacional de Entre Ríos (ICTAER CONICET-UNER), .
The pods of Neltuma species have been traditionally used as nutrient-rich sources of food ingredients. However, Neltuma affinis, a native species of South America, remains understudied. This work aimed to produce and characterize powders from different pod fractions (specifically, the endocarp-seeds (ESF) and epicarp-mesocarp (EMF) fractions) by dry grinding, evaluating their physicochemical, nutritional, functional, and cytotoxic properties.
View Article and Find Full Text PDFFront Med (Lausanne)
August 2025
The Second Clinical Division of Peking University School and Hospital of Stomatology, Beijing, China.
Bone defects affect many individuals globally and can result in significant suffering and impairment, particularly among the elderly population. In addition, current treatment options for critical-size bone defects, such as autologous or allogeneic bone graft transplantation, present significant challenges. Within this clinical scenario the identification of novel and effective approaches for bone regeneration is urgently needed, and options derived from tissue engineering may be particularly appealing.
View Article and Find Full Text PDF