Results 11 to 20 of about 10,560 (177)

Regulation Effects of Water and Nitrogen on the Source-Sink Relationship in Potato during the Tuber Bulking Stage. [PDF]

open access: yesPLoS ONE, 2016
The source-sink relationship determines crop yield, and it is largely regulated by water and nutrients in agricultural production. This has been widely investigated in cereals, but fewer studies have been conducted in root and tuber crops such as potato (
Wenting Li   +5 more
doaj   +1 more source

Content Characteristics and Health Risk Assessment of Heavy Metals in Various Organs of Panax notoginseng

open access: yesGuangdong nongye kexue, 2022
【Objective】The study aimed to explore the content characteristics and transport rules of Cu, Cr, Cd and Pb in organs of Panax notoginseng from different producing areas, and to evaluate the safety of P.
Ting GUO   +6 more
doaj   +1 more source

Oil Biosynthesis in Underground Oil-Rich Storage Vegetative Tissue: Comparison ofCyperus esculentusTuber with Oil Seeds and Fruits [PDF]

open access: yesPlant and Cell Physiology, 2016
Cyperus esculentus is unique in that it can accumulate rich oil in its tubers. However, the underlying mechanism of tuber oil biosynthesis is still unclear. Our transcriptional analyses of the pathways from pyruvate production up to triacylglycerol (TAG) accumulation in tubers revealed many distinct species-specific lipid expression patterns from oil ...
Zhenle, Yang, Hongying, Ji, Dantong, Liu
openaire   +2 more sources

The Impact of the Long-Distance Transport of a BEL1-Like Messenger RNA on Development [PDF]

open access: yes, 2012
BEL1- and KNOTTED1-type proteins are transcription factors from the three-amino-loop-extension superclass that interact in a tandem complex to regulate the expression of target genes.
Gonzalez, Daniel Hector   +4 more
core   +1 more source

Sucrose metabolism in developing oil-rich tubers of Cyperus esculentus: comparative transcriptome analysis

open access: yesBMC Plant Biology, 2018
Background Cyperus esculentus is unique in that it can accumulate significant amounts of oil, starch and sugar as major storage reserves in tubers with high tuber yield and therefore considered as a novel model to study carbon allocation into different ...
Zhenle Yang, Dantong Liu, Hongying Ji
doaj   +1 more source

Investigating the Effect of Drought Stress on Growth and distribution of Purple Nutsedge (Cyperus rotundus L.)

open access: yesMajallah-i ḥifāẓat-i giyāhān, 2017
Introduction: Drought is one of the most important and common environmental stresses in the country, which affect different stages of plant growth and development. Drought can affect plants growth in various ways, thereby reduces and delays germination,
N. Karimi Arpanahi   +2 more
doaj   +1 more source

Analysis of Seed Potato Systems in Ethiopia [PDF]

open access: yes, 2010
This study aimed to analyze the seed potato systems in Ethiopia, identify constraints and prioritize improvement options, combining desk research, rapid appraisal and formal surveys, expert elicitation, field observations and local knowledge. In Ethiopia,
Hirpa, A.   +6 more
core   +1 more source

Vegetative anatomy of Lophophytum mirabile subsp. bolivianum (Balanophoraceae) and the effect of its parasitism in the anatomy of the roots of its host Anadenanthera colubrina var. cebil

open access: yesAnales del Jardín Botánico de Madrid, 2016
The objectives of this work were to study the structure of the vegetative body of Lophophytum mirabile subsp. bolivianum (Wedd.) B. Hansen, to analyze the change on roots of Anadenanthera colubrina var. cebil (Griseb.) Altschul when they are infected by
Ana María González, Héctor A. Sato
doaj   +1 more source

Mechanical Properties of Plant Underground Storage Organs and Implications for Dietary Models of Early Hominins [PDF]

open access: yes, 2008
The diet of early human ancestors has received renewed theoretical interest since the discovery of elevated d13C values in the enamel of Australopithecus africanus and Paranthropus robustus.
A Campbell   +116 more
core   +3 more sources

Collaborative Influence of Elevated CO2 Concentration and High Temperature on Potato Biomass Accumulation and Characteristics

open access: yesOpen Chemistry, 2019
An experiment with OTC (Open-top Chamber) was conducted to study the influence of elevated CO2 concentration and high temperature on potato yields and quality, particularly the collaborative influence of these two factors on the accumulation of ...
Yubi Yao   +3 more
doaj   +1 more source

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