2023年5月1日 · Yam (Dioscorea spp.) is a multispecies and multipurpose tuber crop. To clarify the mechanism of tuber development, we performed a time-course phenotypic, cytological, physiological, metabolomic, and transcriptomic analysis of yam tubers.

Traces is vitamins A and B are also present. Calcium, iron and phosphorus are among the components of the mineral fraction of the tuner. Some yam species contain high quantity of polyphenolic compounds which undergo browning via enzymatic oxidation. Yam is traditionally prepared into boiled yam, roasted yam, fried yam, baked yam and pounded yam.

2022年10月1日 · Yam (Dioscorea spp.) is a multi-species and multi-purpose tuber crop. In this study, the contents of functional components, biological activities, and mineral elements were evaluated in the yam tubers of D. polystachya and D. alata cultivated widely varieties in China.

Yam (Dioscorea species) is an orphan crop, widely distributed globally; and has contributed enormously to food security especially in sub-Saharan Africa because of its role in providing nutritional benefits and income.

2023年10月16日 · Wild edible yams in Madagascar are threatened by habitat degradation and by over or unsustainable use, thus risking food security and biodiversity loss, with some species (D. bako, D. buckleyana, D. irodensis, D. orangeana) already categorized as endangered according to the International Union for the Conservation of Nature (IUCN) Red List ...

A GOOD QUALITY YAM CROP The production of high yielding and good quality yam in the Caribbean region is often hindered by the presence of several diseases caused by viruses, fungi, bacteria and nematodes. Growers can maximize yields from their yam crops only if they practise sound agronomic techniques and maintain the crop in a healthy state.

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Five Proximate compositions (moisture, ash, crude fat, crude protein and crude fibre) and four minerals content (calcium, phosphorous, zinc and iron) were determined from 100g yam tubers at...

Abstract: Yam species including Dioscorea rotundata (white), D. cayenesis (yellow) and D. dumetorum (Trifoliate or bitter yam) were evaluated for damage caused by H. meles in biological sciences laboratory and undamaged and damaged tubers were evaluated for their phytochemical, mineral element and nutrient