Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Manfred K Schenk"'
Publikováno v:
PLoS ONE, Vol 12, Iss 9, p e0185429 (2017)
A protocol for the induction of site-directed deletions and insertions in the genome of Brassica carinata with CRISPR is described. The construct containing the Cas9 nuclease and the guide RNA (gRNA) was delivered by the hairy root transformation tec
Externí odkaz:
https://doaj.org/article/11eaa1ce3da648d4a9db869c0d61a09f
Autor:
Alexander T Fleck, Sascha Schulze, Martin Hinrichs, André Specht, Friedrich Waßmann, Lukas Schreiber, Manfred K Schenk
Publikováno v:
PLoS ONE, Vol 10, Iss 9, p e0138555 (2015)
We studied the effect of Silicon (Si) on Casparian band (CB) development, chemical composition of the exodermal CB and Si deposition across the root in the Si accumulators rice and maize and the Si non-accumulator onion. Plants were cultivated in nut
Externí odkaz:
https://doaj.org/article/64e486484acd4c2b89272bd299ccf37c
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-10 (2020)
Scientific Reports
Scientific Reports
Gramineous plants take up silicon (Si) that enhances the formation of exodermal Casparian bands (CBs) in the roots of rice (Oryza sativa L.). Furthermore, it is known that Si supply reduces the concentration of Fe in rice shoots. We hypothesized that
Publikováno v:
Applied Clay Science. 145:28-36
Clay amendments are used widely in the horticultural industry in peat-based substrates, as they have the capability to improve the potassium (K) buffering capacity. The K adsorption and desorption behavior of different clays was characterized here to
Autor:
Alexander T. Fleck, Martin Hinrichs, Manfred K. Schenk, Eline Biedermann, Lukas Schreiber, Ngoc Sang Ngo
Publikováno v:
Frontiers in Plant Science 8 (2017)
Frontiers in Plant Science, Vol 8 (2017)
Frontiers in Plant Science
Frontiers in Plant Science, Vol 8 (2017)
Frontiers in Plant Science
Silicon (Si) promotes the formation of Casparian bands (CB) in rice and reduces radial oxygen loss (ROL). Further transcriptomic approaches revealed several candidate genes involved in the Si-induced formation of CB such as ATP binding cassette (ABC)
Autor:
Inga Binner, Manfred K. Schenk
Publikováno v:
Journal of Plant Nutrition and Soil Science. 176:809-817
Mixtures of peat and substrate clays are commonly used as growth media for horticultural plant production. A quality protocol for substrate clays defines a threshold value of active manganese (Mnact = sum of exchangeable and easily reducible Mn) in s
Publikováno v:
Journal of Plant Nutrition and Soil Science. 176:785-794
Silicon (Si) reduces arsenic (As) levels in rice shoot and grain. However, the underlying mechanisms remain unclear. In this study, we examined the effect of Si application to three rice paddy soils on the dynamics of Si, iron (Fe), phosphorus (P), a
Autor:
Katja Bogdan, Manfred K. Schenk
Publikováno v:
Journal of Plant Nutrition and Soil Science. 175:135-141
Flooded rice (Oryza sativa L.) may contain high arsenic (As) concentrations compared to other grain crops. For the development of measures to reduce the As concentration of rice grains, knowledge about the mobility of As within the rice plant is requ
Autor:
Holger Hoffmann, Manfred K. Schenk
Publikováno v:
Environmental Pollution. 159:2398-2404
Toxicity threshold of arsenite on intact rice seedlings was determined and arsenite uptake characteristics were investigated using non-toxic concentrations of arsenite. The arsenite toxicity threshold was 2.4 μM arsenite which reduced growth by 10%
Autor:
Tesfaye Balemi, Manfred K. Schenk
Publikováno v:
Journal of Plant Nutrition and Soil Science. 172:669-677
Potato (Solanum tuberosum L.), an important food crop, generally requires a high amount of phosphate fertilizer for optimum growth and yield. One option to reduce the need of fertilizer is the use of P-efficient genotypes. Two efficient and two ineff