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001 69525
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008 251118s2025 sz ||||| |||| 00| 0 eng d
020 _a978-3-031-84341-9
020 _a978-3-031-84342-6 (Online)
024 8 _ahttps://doi.org/10.1007/978-3-031-84342-6_2
040 _aMX-TxCIM
041 _aeng
100 1 _aVelu, G.
_gGlobal Wheat Program
_8INT2983
_9880
245 1 0 _aBreeding and deployment of high Zn wheat in South Asia
260 _aSwitzerland :
_bSpringer Cham,
_c2025.
300 _a23 pages
500 _aOpen Access
520 _aWheat is one of the most important staple food crops which contribute about 20% of daily calories and protein intake for the human population globally. Beyond wheat production challenges, South Asia and Sub-Saharan Africa have a high burden of micronutrient malnutrition with 33.3% of the children under the age of five being Zn deficient. Moreover, Zn deficiency affects a large proportion of the population, particularly women (pregnant and lactating >48%) and children in rural areas. Therefore, enhancing wheat cultivation through the introduction of early maturing, climate-resilient, high-yield, and Zn enriched biofortified varieties is imperative to address food and nutrition security challenges in these regions. After years of targeted biofortification breeding and extensive multi-location testing, partner countries in South Asia and Africa released about two dozen biofortified zinc-enriched wheat varieties. The zinc content of these varieties exceeds 36 mg kg−1. For instance, Akbar-19, high-yielding and high zinc variety is becoming a mega variety and grown over 42% area in Pakistan. Additionally, several pipeline varieties are poised for commercial release in the near future. These varieties exhibit climate resilience and have demonstrated a higher yield potential (5–10%) compared to their local counterparts, along with broader adaptability. To expedite the seed multiplication and dissemination, efforts are underway, CIMMYT together with NARES partners (both public and private), is emphasizing source seed production (pre-basic and basic seeds) and employing fast-track seed production approaches, including community-based seed production (CBSP). Capacity development and awareness-building events among relevant stakeholders are integral components of efforts to promote the adoption of these varieties. These strategies aim to enhance the accessibility of nutritious wheat sustainably, particularly in remote areas where household level food insecurity and malnutrition persist.
546 _aText in English
591 _aThiyagarajan, K. : Not in IRS staff list but CIMMYT Affiliation
650 7 _aSoft wheat
_2AGROVOC
_91265
650 7 _aZinc
_2AGROVOC
_91315
650 7 _aGrain
_2AGROVOC
_91138
650 7 _aYields
_2AGROVOC
_91313
650 7 _aGenetic gain
_2AGROVOC
_92091
651 7 _aSouth Asia
_2AGROVOC
_91956
700 1 _aJoshi, A.K.
_gFormerly Borlaug Institute for South Asia
_8INT2917
_9873
700 1 _aBhati, P. K.
_8001710151
_gBorlaug Institute for South Asia
_926310
700 1 _aThiyagarajan, K.
_92979
773 _dSwitzerland : Springer Cham, 2025.
_gp. 17-39
_tBreeding zinc crops for better human health
_z978-3-031-84341-9
_w69524
856 4 _yOpen Access through DSpace
_uhttps://hdl.handle.net/10883/36082
942 _2ddc
_cBP
_n0
999 _c69525
_d69517