Results 91 to 100 of about 10,473,323 (273)

Induksi Embriogenesis Somatik Pada Anggrek Vanda Sumatrana Schltr. dengan Penambahan Beberapa Konsentrasi Asam 2,4-Diklorofenoksiasetat (2,4-D)

open access: yesJurnal Biologi Universitas Andalas, 2019
The research about induction of somatic embryogenesis of  Orchid Vanda sumatrana Schltr.  by giving 2,4-Diclorophenoxiacetic acid (2,4-D), was conducted from May to July 2016 in plant Physiology and tissue Culture Laboratory, Biology Departement ...
Anita Tri Astuti   +2 more
doaj   +1 more source

Novel fluorinated phosphorus–sulfur heteroatom compounds : synthesis and characterization of ferrocenyl- and aryl-phosphonofluorodithioic salts, adducts, and esters

open access: yes, 2015
A series of novel ferrocenyl- and aryl-phosphonofluorodithioic salts, adducts, and esters has been prepared. The reaction of 2,4-diferrocenyl-1,3,2,4-diathiadiphosphetane 2,4-disulfide {[FcP(μ-S)S]2, FcLR} with dry KF or tetrabutylammonium fluoride (TBAF)
Junyi Du   +12 more
core   +1 more source

Compact Modeling of Volatile‐Switching Electrochemical Metallization Memory Cells by Means of the Electromotive Force

open access: yesAdvanced Intelligent Systems, EarlyView.
A volatile‐switching compact model of electrochemical metallization memory cells for neuromorphic architecture is developed and validated by reliable reproduction of device characterization measurements: I−V sweeps, SET kinetics, relaxation dynamics.
Rana Walied Ahmad   +4 more
wiley   +1 more source

Post‐Translational Isoaspartate Promotes Amyloid Formation in β2‐Microglobulin

open access: yesAngewandte Chemie, EarlyView.
Chemical synthesis of five β2‐microglobulin (β2m) variants reveals the structural impact of Asn deamidation. By introducing Asp or isoAsp at susceptible Asn‐Gly sequences, we demonstrate that isoAsp17 formation specifically accelerates amyloid fibril formation, highlighting its potential contribution to dialysis‐related amyloidosis.
Ryuji Kawakami   +5 more
wiley   +2 more sources

[2,4-D poisoning].

open access: yesMedycyna pracy, 1978
The paper presents 2 cases of intoxication with herbicides--chlorophenoxyacetic acid derivatives. In the cases observed, the following symptoms were shown in the clinical picture; general weakness, dizziness, headache, abdominal pains, nausea. Clinical observation revealed changes in blood circulation with pathological changes in EKG and transitory ...
H, Kolny, K, Kita
openaire   +1 more source

CIPC-2,4-D Combinations for Control of 2,4-D-Resistant Monocot Species

open access: yes, 1970
Laboratory, greenhouse and field studies show that CIPC pretreatments alter 2,4-D resistant monocot species making them susceptible to subsequent 2,4-D treatments. Pretreatment with 1 lb/A CIPC followed 1- several weeks later by 1 lb/A 2,4-D has given control of wild garlic (Allium vineale) and eradication of yellow nutsedge (Cyperus esculentus) along ...
D. Morré, Ronald Cheetham
openaire   +2 more sources

Dicamba与2,4-D对小麦幼胚盾片愈伤诱导及分化的影响/Effects of Dicamba and 2,4-D on Calli Induction and Differentiation of Young Embryo Scutellum of Wheat[J]

open access: yes, 2013
以新冬26号耐盐小麦幼胚盾片为材料,研究了Dicamba与2,4-D单独或组合对小麦幼胚盾片愈伤组织诱导及分化的影响.结果表明,培养基中添加不同浓度的2,4-D或Dicamba以及组合添加这两种激素后愈伤组织诱导率普遍较高,组合添加2,4-D和Dicamba比单独添加这两种激素能获得更好的愈伤组织生长状态;诱导培养基中添加Dicamba或2,4-D以及组合添加这两种激素对愈伤组织分化的影响差异显著,组合添加Dicamba和2,4-D比单独添加这两种激素更有利于愈伤分化,最适合愈伤分化的激素配比为0.5 ...
任崴   +7 more
core  

Identification of a Novel 2,4‑D Metabolic Detoxification Pathway in 2,4‑D‑Resistant Waterhemp (Amaranthus tuberculatus)

open access: yes
A 2,4-dichlorophenoxyactic acid (2,4-D)-resistant population of Amaranthus tuberculatus (common waterhemp) from Nebraska, USA, was previously found to have rapid metabolic detoxification of the synthetic auxin herbicide 2,4-D.
Todd A. Gaines (419774)   +6 more
core   +1 more source

The effects of preseeding 2,4-D and dicamba + 2,4-D application on subsequent crops [PDF]

open access: yes, 1990
Non-Peer ReviewedThe development of reduced tillage systems and direct seeding systems require the use of herbicides in the fall and prior to seeding to control weeds. A study was initiated in 1988 at Indian Head to examine the effects of 2,4-D amine and
Loeppky, H.A., Derksen, D.A.
core  

Uncovering renewable energy policy impact channels on land values, the local farm structure, and farmland heterogeneity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Germany's Renewable Energy Sources Act (REA), enacted in 2000 and subsequently amended, subsidized national renewable energy production with fixed feed‐in tariffs for renewable energy sources (RE) from wind, solar, and biogas. Empirical studies suggest that the policy was creating windfall effects for landowners and attribute farmland use ...
Lars Isenhardt   +6 more
wiley   +1 more source

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