Unique ethylene-regulated touch responses of Arabidopsis thaliana roots to physical hardness.

abstract：:The seminal root system of wheat (Triticum aestivum L.) is composed of the primary seminal root, the first pair of seminal roots, and the second pair of seminal roots, which are known to grow in different directions. The direction of root growth, which can be expressed by theta (the angle between the root and the plum...

journal_title：Journal of plant research

authors： Nakamoto T,Oyanagi A

更新日期：1996-12-01 00:00:00

abstract：:Various photoreceptors in plants are used to monitor important environmental light signals and regulate plant development. Despite their functional importance, recent studies have demonstrated that red/far-red absorbing phytochromes or blue/UV-A absorbing cryptochromes are involved in local adaptation within a species...

journal_title：Journal of plant research

authors： Ikeda H,Fujii N,Setoguchi H

更新日期：2011-01-01 00:00:00

abstract：:Appropriate management of species of conservation concern requires designing strategies that should include genetic information as small population size and restricted geographic range can reduce genetic variation. We used AFLPs to investigate genetic variation within and among populations of the endangered narrow end...

journal_title：Journal of plant research

authors： Lopez L,Barreiro R

更新日期：2013-01-01 00:00:00

abstract：:We determined the complete nucleotide sequence of the plastid genome of the unicellular marine red alga Porphyridium purpureum strain NIES 2140, belonging to the unsequenced class Porphyridiophyceae. The genome is a circular DNA composed of 217,694 bp with the GC content of 30.3%. Twenty-nine of the 224 protein-coding...

journal_title：Journal of plant research

authors： Tajima N,Sato S,Maruyama F,Kurokawa K,Ohta H,Tabata S,Sekine K,Moriyama T,Sato N

更新日期：2014-05-01 00:00:00

abstract：:Polymerase chain reaction fragment length polymorphisms and nucleotide sequences for a cytochrome P450 gene encoding flavonoid-3',5'-hydroxylase, Hf1, were studied in 19 natural taxa of Petunia. Natural Petunia taxa were classified into six groups based on major insertion or deletion events that occurred only in intro...

journal_title：Journal of plant research

authors： Chen S,Matsubara K,Omori T,Kokubun H,Kodama H,Watanabe H,Hashimoto G,Marchesi E,Bullrich L,Ando T

更新日期：2007-05-01 00:00:00

abstract：:Vascular plants have a network of vasculature in their leaves, which supplies water and nutrients and exports photoassimilates to other tissues. The vascular network is patterned during the development of leaf primordia through the induction of provascular differentiation by auxin. Arabidopsis thaliana Dof5.8, encodin...

journal_title：Journal of plant research

authors： Konishi M,Yanagisawa S

更新日期：2015-07-01 00:00:00

abstract：:Plant MADS-box genes encode transcriptional regulators that are critical for a number of developmental processes, such as the establishment of floral organ identity, flowering time, and fruit development. It appears that the MADS-box gene family has undergone considerable gene duplication and divergence within various...

journal_title：Journal of plant research

authors： Nakamura T,Song IJ,Fukuda T,Yokoyama J,Maki M,Ochiai T,Kameya T,Kanno A

更新日期：2005-06-01 00:00:00

abstract：:Compared to planktonic species, there is little known about the ecology, physiology, and existence of benthic dinoflagellates living in sandy beach or seafloor environments. In a previous study, we discovered 13(2),17(3)-cyclopheophorbide a enol (cPPB-aE) from sand-dwelling benthic dinoflagellates. This enol had never...

journal_title：Journal of plant research

authors： Yamada N,Tanaka A,Horiguchi T

更新日期：2015-11-01 00:00:00

abstract：:The Chenopodiaceae is one of the families including C4 species among eudicots. In this family, the genus Chenopodium is considered to include only C3 species. However, we report here a transition from C3 photosynthesis to proto-Kranz to C3-C4 intermediate type in Chenopodium. We investigated leaf anatomical and photos...

journal_title：Journal of plant research

authors： Yorimitsu Y,Kadosono A,Hatakeyama Y,Yabiku T,Ueno O

更新日期：2019-11-01 00:00:00

abstract：:Reduction of pollen flow can affect plant abundance and population viability and cause selection on plant mating system and floral traits. Little is known on the effect of this phenomenon in species naturally restricted to small and isolated habitats, that may have developed strategies to cope with long-term isolation...

journal_title：Journal of plant research

authors： Minuto L,Guerrina M,Roccotiello E,Roccatagliata N,Mariotti MG,Casazza G

更新日期：2014-01-01 00:00:00

abstract：:Cyrtomium is an Asiatic genus characterized by anastomosing veins with included veinlets, and comprises about 40 species. We sequenced rbcL and trnL-F sequences of 19 species of Cyrtomium and eight species from related genera in order to elucidate a molecular phylogeny of the genus using maximum-parsimony methods. The...

journal_title：Journal of plant research

authors： Lu JM,Li DZ,Gao LM,Cheng X,Wu D

更新日期：2005-04-01 00:00:00

abstract：:Sesuvium portulacastrum is a halophytic species well adapted to salinity and drought. In order to evaluate the physiological impact of salt on water deficit-induced stress response, we cultivated seedlings for 12 days, in the presence or absence of 100 mmol l(-1) NaCl, on a nutrient solution containing either 0 mmol l...

journal_title：Journal of plant research

authors： Slama I,Ghnaya T,Messedi D,Hessini K,Labidi N,Savoure A,Abdelly C

更新日期：2007-03-01 00:00:00

abstract：:Apogamous fern species are often difficult to distinguish from related species because of their continuous morphological variations. To clarify the genetic relationships among the members of the Dryopteris varia complex, we analyzed the nucleotide sequences of the plastid gene rbcL and the nuclear gene PgiC. We also a...

journal_title：Journal of plant research

authors： Hori K,Tono A,Fujimoto K,Kato J,Ebihara A,Watano Y,Murakami N

更新日期：2014-11-01 00:00:00

abstract：:Garden asparagus (Asparagus officinalis L.) is a dioecious species whose male and female flowers are found in separate unisexual individuals. A region called the M-locus, located on a pair of homomorphic sex chromosomes, controls sexual dimorphism in asparagus. To date, no sex determining gene has been isolated from a...

journal_title：Journal of plant research

authors： Deng CL,Wang NN,Li SF,Dong TY,Zhao XP,Wang SJ,Gao WJ,Lu LD

更新日期：2015-09-01 00:00:00

abstract：:Expansins form a superfamily of plant proteins that assist in cell wall loosening during growth and development. The superfamily is divided into four families: EXPA, EXPB, EXLA, and EXLB (Sampedro and Cosgrove in Genome Biol 6:242, 2005. doi: 10.1186/gb-2005-6-12-242 ). Previous studies on Arabidopsis, rice, and Popul...

journal_title：Journal of plant research

authors： Seader VH,Thornsberry JM,Carey RE

更新日期：2016-03-01 00:00:00

abstract：:Structures and levels of anthocyanin-related compounds were analyzed during the development of marginal picotee petals in white-center and white-marginal cultivars of Petunia hybrida. In the white site of a white-center cultivar, higher concentrations of quercetin derivatives possessing 7-O-glucoside and/or 3'-O-gluco...

journal_title：Journal of plant research

authors： Saito R,Kuchitsu K,Ozeki Y,Nakayama M

更新日期：2007-07-01 00:00:00

abstract：:Helwingia, a shrub or small tree of four species distributed in East Asia, has been assigned to various families, mainly Cornaceae. However, molecular analyses show that the genus belongs to its own family Helwingiaceae which is sister to Phyllonomaceae (Phyllonoma only) in the order Aquifoliales. On the basis of H. j...

journal_title：Journal of plant research

authors： Ao C,Tobe H

更新日期：2015-01-01 00:00:00

abstract：:The vegetative phenology of 29 alpine species, including herbaceous and woody summergreens and evergreens, was investigated. Summergreen species initiated and completed leaf growth earlier than evergreen species. The green period of leaves in summergreen plants was determined largely by the time of growth initiation. ...

journal_title：Journal of plant research

authors： Yoshie F

更新日期：2010-09-01 00:00:00

abstract：:The wild flowering cherry Prunus lannesiana var. speciosa is highly geographically restricted, being confined to the Izu Islands and neighboring peninsulas in Japan. In an attempt to elucidate how populations of this species have established we investigated the genetic diversity and differentiation in seven population...

journal_title：Journal of plant research

authors： Kato S,Iwata H,Tsumura Y,Mukai Y

更新日期：2011-01-01 00:00:00

abstract：:Approximately one-fourth of Japan's native plant species are threatened with extinction. To conserve these species, it is critical to evaluate genetic diversity at species-level and population-level. Some factors, including population size and geographic distribution, are known to influence the population genetic dive...

journal_title：Journal of plant research

authors： Maki M

更新日期：2003-04-01 00:00:00

abstract：:Plants generate various tissues and organs via a strictly regulated developmental program. The plant vasculature is a complex tissue system consisting of xylem and phloem tissues with a layer of cambial cells in between. Multiple regulatory steps are involved in vascular development. Although molecular and genetic stu...

journal_title：Journal of plant research

authors： Kondo Y

更新日期：2018-01-01 00:00:00

abstract：:This study aimed to evaluate the behavior of zucchini (Cucurbita pepo L.) and cucumber (Cucumis sativus L.) under boron (B) excess. Plants were grown under greenhouse conditions in a sandy soil-peat mixture using a nutrient solution containing 0.2 (control), 10 and 20 mg L(-1) B. Visible symptoms were quantified and l...

journal_title：Journal of plant research

authors： Landi M,Remorini D,Pardossi A,Guidi L

更新日期：2013-11-01 00:00:00

abstract：:Legumes engage in symbiosis with nitrogen-fixing soil bacteria, collectively called rhizobia, under nitrogen-limited conditions. In many legumes, the root invasion of rhizobia is mediated by infection threads (ITs), tubular invaginations of the host cell wall and plasma membrane, developed from infection foci of defor...

journal_title：Journal of plant research

authors： Liu M,Soyano T,Yano K,Hayashi M,Kawaguchi M

更新日期：2019-09-01 00:00:00

abstract：:We have achieved the symbiotic cultivation of an apparently achlorophyllous orchid, Epipogium roseum Lindl., with a mycorrhizal fungus isolated from an underground organ of this orchid. Although the seed germination rate was extremely low, subsequent growth from protocorm to flowering was induced in a medium containin...

journal_title：Journal of plant research

authors： Yagame T,Yamato M,Mii M,Suzuki A,Iwase K

更新日期：2007-03-01 00:00:00

abstract：:Plant organ growth changes under genetic and environmental influences can be observed as altered cell proliferation and volume growth. The two aspects are mutually dependent and intricately related. For comprehensive growth analysis, it is necessary to specify the relationship quantitatively. Here, we develop a simple...

journal_title：Journal of plant research

authors： Iwamoto A,Satoh D,Furutani M,Maruyama S,Ohba H,Sugiyama M

更新日期：2006-03-01 00:00:00

abstract：:We aim to present phylogenetic major groups within the subfamily Cyperoideae (Cyperaceae) on the basis of three molecular data sets; nuclear ribosomal internal transcribed spacer and 5.8S ribosomal RNA region, the ribulose-1, 5-bisphosphate carboxylase/oxygenase large subunit gene, and trnL intron and trnL-F intergeni...

journal_title：Journal of plant research

authors： Jung J,Choi HK

更新日期：2013-05-01 00:00:00

abstract：:The contribution of xanthine dehydrogenase (XDH, EC 1.1.1.204) to fruit size was investigated using the normal and small-fruit variants of Persea americana Mill. cv. 'Hass'. Inhibition of XDH by treatment of normal fruit, in the linear phase of growth (phase II), with allopurinol (Allo) arrested fruit growth. Adenine ...

journal_title：Journal of plant research

authors： Taylor NJ,Cowan AK

更新日期：2004-04-01 00:00:00

abstract：:Plants have developed certain adaptive responses to environmental stresses that cause adverse effects on growth. To identify genes involved in the adaptive mechanisms, we constructed a large population of transgenic Arabidopsis expressing rice full-length cDNAs, and performed gain-of-function screening under high-sali...

journal_title：Journal of plant research

authors： Yokotani N,Ichikawa T,Kondou Y,Iwabuchi M,Matsui M,Hirochika H,Oda K

更新日期：2013-01-01 00:00:00

abstract：:We used sequence variation of the atpB- rbcL intergenic spacer of cpDNA and nested clade analysis to assess the phylogeographic pattern of Michelia formosana, a species restricted to Taiwan and the Ryukyus. In total, 31 haplotypes were identified and clustered into four major chlorotypes. Genetic composition of nearly...

journal_title：Journal of plant research

authors： Lu SY,Hong KH,Liu SL,Cheng YP,Wu WL,Chiang TY

更新日期：2002-06-01 00:00:00

abstract：:Hybridization between crops and their wild relatives potentially threatens the genetic identity of the wild plants, particularly in the case of genetically modified crops. Only a few studies have examined the use of temporal isolation to prevent hybridization, and the indices used in those studies, (e.g., the days of ...

journal_title：Journal of plant research

authors： Ohigashi K,Mizuguti A,Yoshimura Y,Matsuo K,Miwa T

更新日期：2014-01-01 00:00:00