Results 51 to 60 of about 2,742 (199)
OsHAC1;1 and OsHAC1;2 function as arsenate reductases and regulate arsenic accumulation [PDF]
Rice is a major dietary source of the toxic metalloid arsenic (As). Reducing its accumulation in rice (Oryza sativa) grain is of critical importance to food safety. Rice roots take up arsenate and arsenite depending on the prevailing soil conditions. The
Chao, Dai-Yin +7 more
core +1 more source
The upper Paraná River floodplain is characterized by the existence of several aquatic and transitional habitats between the aquatic and terrestrial environment, influencing the presence and distribution of aquatic macrophytes.
Angela Maria Marques Sanches Marques +1 more
doaj +1 more source
Cell structure of epiphytic orchids’ root cortex and exodermis shape fungal colonization
Abstract Epiphytic orchids unlike terrestrial species possess water storage elements as an adaptation to dry habitats. Two types of structures are present in roots and thus involved in interaction with mycorrhizal fungi that obligately colonize roots.
Nikita Bibikov +3 more
openaire +1 more source
A Palm fossil closely related to Chamaerops humilis L. from the Lower Miocene of Sardinia [PDF]
This paper deals with the anatomical and histological study of a silicified specimen of a palm consisting of a part of the trunk surrounded by roots. The sample comes from the Lower Miocene of North West Sardinia.
Biondi, Edoardo +1 more
core
HKT transporters : state of the art [PDF]
The increase in soil salinity poses a serious threat to agricultural yields. Under salinity stress, several Na+ transporters play an essential role in Na+ tolerance in plants.
Almeida, Pedro +2 more
core +2 more sources
SlGRF1 mediates gibberellin signaling to control cut‐budding in tomato
Upon wounding, cytokinin increases to initiate callus formation. Gibberellin enhances this, but later blocks bud formation by suppressing SlGRF1. Wounding‐induced protein SlGRF1 triggers buds via NAM1, EPF4, and ER2. Hormonal shifts control cut‐budding phases.
Yaping Xu +7 more
wiley +1 more source
Spatial Regulation of Silicon Accumulation in Peduncle Confers Sheathed Spike in Barley
ABSTRACT Peduncle, the uppermost internode in cereals, connects the stem to the inflorescence and is critical for the transport of water, nutrients and photosynthetic assimilates. While peduncle length associates with plant height and its elongation is primarily regulated by phytohormones, we report a previously unrecognized mechanism involving the ...
Wenxue Wu +11 more
wiley +1 more source
Changes in root anatomical structures at successive cycles of selection (cycle 1 to cycle 18, alternating) were observed in the study of maize (Zea mays L. cv. Saracura-BRS 4154) capable to survive and produce in temporarily flooded soils; this cultivars
T.C. de Souza +4 more
doaj +1 more source
Zinc (Zn) is an essential trace mineral that is required for plant growth and development. A number of protein transporters, which are involved in Zn uptake, translocation and distribution, are finely regulated to maintain Zn homeostasis in plant.
Meng Lu +3 more
doaj +1 more source
Enhanced CO2 Coordinates the Spatial Recruitment of Diazotrophs in Rice Via Root Development
ABSTRACT Understanding the reciprocal interaction between root development and coadapted beneficial microbes in response to elevated CO2 (eCO2) will facilitate the identification of nutrient‐efficient cultivars for sustainable agriculture. Here, systematic morphological, anatomical, chemical and gene expression assays performed under low‐nitrogen ...
Junwen Zhao +12 more
wiley +1 more source

