Results 131 to 140 of about 60,531 (292)

Local piezoresponse and polarization switching in nucleobase thymine microcrystals

open access: yes, 2015
Thymine (2-oxy-4-oxy-5 methyl pyrimidine) is one of the four nucleobases of deoxyribonucleic acid (DNA). In the DNA molecule, thymine binds to adenine via two hydrogen bonds, thus stabilizing the nucleic acid structure and is involved in pairing and ...
Igor Bdikin   +18 more
core   +1 more source

Point mutation in zinc sensor causes a threefold zinc level increase in Sorghum bicolor

open access: yesNew Phytologist, EarlyView.
Point mutation in sensor triples zinc levels in Sorghum bicolor.
Feixue Liao   +4 more
wiley   +1 more source

The complete mitochondrial genome of Sarcophaga angarosinica (Diptera: Sarcophagidae)

open access: yesMitochondrial DNA. Part B. Resources
Sarcophaga (Liosarcophaga) angarosinica (Rohdendorf, 1937) (Diptera: Sarcophagidae) is a species of both medical and ecological significance. In this study, the complete mitochondrial genome (mitogenome) of S. angarosinica was sequenced and characterized.
Ziqi Zhou   +8 more
doaj   +1 more source

Natural variation in OsMYB305 downregulating cytokinin‐mediated inhibition of leaf senescence contributes to regional adaptation in rice

open access: yesNew Phytologist, EarlyView.
Proposed regulatory model of OsMYB305 in leaf senescence. Summary Accumulating evidence has identified transcription factors (TFs) as key regulators of the onset and progression of leaf senescence. However, the regulatory role of the rice myeloblastosis (MYB) TF OsMYB305 in this process remains largely unknown.
Boyeong Kim   +7 more
wiley   +1 more source

Strand breaks in deoxyribonucleic acid of thymine-starved bacteria

open access: yes, 1973
Thymine starvation of E. coli B/r resulted in a decrease in single-strand molecular weight of DNA, as determined by sedimentation in alkaline sucrose gradient.
Das, Jyotirmoy   +1 more
core   +1 more source

OsMYB306‐OsRAV11 Regulates Resistance of Rice to Striped Stem Borer by Modulating Serotonin Biosynthesis

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Striped stem borer (SSB; Chilo suppressalis Walker) is one of the most destructive pests in rice production. Previous studies have demonstrated that SSB infestation induces transcription of OsT5H (tryptamine‐5‐hydroxylase) and biosynthesis of serotonin, a newly recognised phytohormone, and that disruption of serotonin biosynthesis ...
Jia‐Run Zhang   +9 more
wiley   +1 more source

Immunological studies of thymine dimer quantitation. [PDF]

open access: yes, 1992
Thesis (M.Sc.)-University of Natal, Durban, 1992.Ultraviolet irradiation of DNA induces the formation of a number of mutagenic lesions. The most prolific of these is the cis-syn thymine dimer (formed maximally at 260 nm) and this has been implicated ...
Kriste, Angela Gayle.
core  

Specific Photodynamics in Thymine Clusters: The Role of Hydrogen Bonding

open access: yes, 2016
A photoionization detected IR study of thymine and 1-methylthymine monohydrates and of their homodimers was carried out to shed some light on the structure of the thymine clusters whose complex photodynamics has recently been the subject of great ...
Bernhard Brutschy (208507)   +2 more
core   +1 more source

Identification of a Susceptibility Gene for Xanthomonas oryzae pv. oryzae in Vietnamese Elite Rice (Oryza sativa L.) Cultivar Bacthom 7

open access: yesPlant Breeding, EarlyView.
ABSTRACT Xanthomonas oryzae pv. oryzae (Xoo) is the causal agent of bacterial leaf blight (BLB) disease in rice, exerting a detrimental impact on the yield of various rice cultivars in Vietnam, notably the Bacthom 7 (BT7) variety. Xoo possesses transcription activator‐like effectors (TALEs) which modulate the expression of host genes by specifically ...
Nguyen Duy Phuong   +8 more
wiley   +1 more source

Calcium and Nitrogen Availability Controls Root Exudation in Hydroponically Cultured Barley

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Root exudation is a key component of plant‐rhizosphere interactome. It is increasingly evident that root exudates influence rhizospheric microbial communities and in turn can benefit plants through improved resource allocation. However, how suboptimal nutrient availability relates to control of root exudation is poorly understood.
Ibadete Denjali   +6 more
wiley   +1 more source

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