A new species of Liquidambar (Altingiaceae) from the late Eocene of South China.

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：:Green leaf volatiles (GLVs) play a vital role in enhancing herbivore-associated defense responses, but the mechanism by which they precisely regulate such responses is not well understood. (Z)-3-Hexenol (z3HOL), an important component of GLVs, effectively activates the defense of tea plants (Camellia sinensis) against...

journal_title：Journal of plant research

authors： Xin Z,Ge L,Chen S,Sun X

更新日期：2019-03-01 00:00:00

abstract：:This is the first report on gamma-tubulin and microtubule arrays during microsporogenesis in a gymnosperm. Meiosis in Ginkgo biloba is polyplastidic, as is typical of the spermatophyte clade, and microtubule arrays are organized at various sites during meiosis and cytokinesis. In early prophase, a cluster of gamma-tub...

journal_title：Journal of plant research

authors： Brown RC,Lemmon BE

更新日期：2005-04-01 00:00:00

abstract：:There is a growing requirement for ecosystem science to help inform a deeper understanding of the effects of global climate change and land use change on terrestrial ecosystem structure and function, from small area (plot) to landscape, regional and global scales. To meet these requirements, ecologists have investigat...

journal_title：Journal of plant research

authors： Muraoka H,Koizumi H

更新日期：2009-01-01 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：: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：:In young cucumber seedlings, the peg is a polar out-growth of tissue that functions by snagging the seed coat, thereby freeing the cotyledons. Previous studies have indicated that peg formation is gravity dependent. In this study we analyzed peg formation in cucumber seedlings (Cucumis sativus L. cv Burpee Hybrid II) ...

journal_title：Journal of plant research

authors： Link BM,Cosgrove DJ

更新日期：1999-12-01 00:00:00

abstract：:Petal flavonoid compositions of 39 tree peony cultivars from Xibei (northwest China) were investigated in order to study the chemotaxonomic relationship among tree peony species. Six anthocyanins, the 3- O-glucosides and 3,5-di- O-glucosides of three anthocyanidins-pelargonidin (Pg), cyanidin (Cy), and peonidin (Pn)-e...

journal_title：Journal of plant research

authors： Wang LS,Hashimoto F,Shiraishi A,Aoki N,Li JJ,Sakata Y

更新日期：2004-02-01 00:00:00

abstract：:Low doses of microtubule-interacting drugs cause wild-type Arabidopsis thaliana seedling roots to twist in a left-handed helical direction. We here report molecular characterization of an A. thaliana tubulin mutant whose roots twist in a right-handed direction and have shallow left-handed cortical microtubule arrays w...

journal_title：Journal of plant research

authors： Ishida T,Hashimoto T

更新日期：2007-09-01 00:00:00

abstract：:In mature megaspores of Selaginella diffusa (C. Presl) Spring the units of the exospore are ordered and become unordered toward the outer and inner surfaces. The exospore surface is coated with silica at maturity. The insertion of the future gap begins in early stages with formation of many minigaps within the inner p...

journal_title：Journal of plant research

authors： Morbelli MA,Rowley JR,El-Ghazaly G

更新日期：2003-02-01 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：:Comprehensive analysis of genetic information in higher plants is under way for several plants of biological and agronomical importance. Among them, Arabidopsis thaliana, a member of Brassica family, and Oryza sativa(rice) have been chosen as model plants most suitable for genome analysis. Sequencing of the genome of ...

journal_title：Journal of plant research

authors： Tabata S

更新日期：2002-08-01 00:00:00

abstract：:The post-Golgi traffic network in plant cells is highly complex, which is correlated with the large number of genes related to this function. RABs and SNAREs are key regulators of tethering and fusion of transport vesicles to target membranes, and the numbers of these regulators have also expanded in plant lineages. I...

journal_title：Journal of plant research

authors： Ebine K,Ueda T

更新日期：2009-01-01 00:00:00

abstract：:Although touch responses of plant roots are an important adaptive behavior, the molecular mechanism remains unclear. We have developed a bioassay for measuring root-bending responses to physical hardness in Arabidopsis thaliana seedlings. Our test requires a two-layer solid medium. Primary roots growing downward throu...

journal_title：Journal of plant research

authors： Yamamoto C,Sakata Y,Taji T,Baba T,Tanaka S

更新日期：2008-09-01 00:00:00

abstract：:HKT transporters are Na(+)-permeable membrane proteins, which mediate Na(+) and K(+) homeostasis in K(+)-depleted and saline environments in plants. Class II HKT transporters, a distinct subgroup found predominantly in monocots, are known to mediate Na(+)-K(+) co-transport in principle. Here we report features of ion ...

journal_title：Journal of plant research

authors： Suzuki K,Costa A,Nakayama H,Katsuhara M,Shinmyo A,Horie T

更新日期：2016-01-01 00:00:00

abstract：:Recent progress in the study of cytokinin metabolism in plants indicates that quantitative analysis of cytokinin nucleotides is essential for elucidation of early steps of the biosynthetic pathway. However, traditional procedures for purification and quantification of cytokinin cannot discriminate the various nucleoti...

journal_title：Journal of plant research

authors： Takei K,Yamaya T,Sakakibara H

更新日期：2003-06-01 00:00:00

abstract：:Carex (Cyperaceae) is one of the largest genera of the flowering plants, and comprises more than 2,000 species. In Carex, section Siderostictae with broader leaves distributed in East Asia is thought to be an ancestral group. We aimed to clarify the phylogenetic relationships and chromosomal variations within the sect...

journal_title：Journal of plant research

authors： Yano O,Ikeda H,Jin XF,Hoshino T

更新日期：2014-01-01 00:00:00

abstract：:Root hairs expand the effective root surface to increase the uptake of nutrients and water from the soil. Here the local effects of the two major nitrogen sources, ammonium and nitrate, on root hairs were investigated using split plates. In three contrasting accessions of A. thaliana, namely Col-0, Tsu-0 and Sha, root...

journal_title：Journal of plant research

authors： Vatter T,Neuhäuser B,Stetter M,Ludewig U

更新日期：2015-09-01 00:00:00

abstract：:The cell wall determines morphology and the environmental responses of plant cells. The primary cell wall (PCW) is produced during cell division and expansion, determining the cell shape and volume. After cell expansion, specific types of plant cells produce a lignified wall, known as a secondary cell wall (SCW). We f...

journal_title：Journal of plant research

authors： Saelim L,Akiyoshi N,Tan TT,Ihara A,Yamaguchi M,Hirano K,Matsuoka M,Demura T,Ohtani M

更新日期：2019-01-01 00:00:00

abstract：:We assessed leaf-area density (LAD; m(2) m(-3)) within the crown of Aucuba japonica (Cornaceae) growing under different light regimes and analyzed the components of crown architecture that most influenced variation in LAD. At a whole-crown level, extension-unit (EU) density (EUs/m(3)) had the greatest impact on LAD. T...

journal_title：Journal of plant research

authors： Ali MS,Kikuzawa K

更新日期：2005-10-01 00:00:00

abstract：:Cassava anthracnose disease (CAD), caused by the fungus Colletotrichum gloeosporioides f. sp. Manihotis, is a serious disease of cassava (Manihot esculenta) worldwide. In this study, we established a cassava oligonucleotide-DNA microarray representing 59,079 probes corresponding to approximately 30,000 genes based on ...

journal_title：Journal of plant research

authors： Utsumi Y,Tanaka M,Kurotani A,Yoshida T,Mochida K,Matsui A,Ishitani M,Sraphet S,Whankaew S,Asvarak T,Narangajavana J,Triwitayakorn K,Sakurai T,Seki M

更新日期：2016-07-01 00:00:00

abstract：:Mycoheterotrophic plants (MHPs) are leafless, achlorophyllous, and completely dependent on mycorrhizal fungi for their carbon supply. Mycorrhizal symbiosis is a mutualistic association with fungi that is undertaken by the majority of land plants, but mycoheterotrophy represents a breakdown of this mutualism in that pl...

journal_title：Journal of plant research

authors： Ogura-Tsujita Y,Yukawa T,Kinoshita A

更新日期：2021-01-01 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 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：:A knowledge of fern phenology promotes understanding of the biology and ecology of ferns. In this study, the phenology of 16 fern species in a subtropical broadleaf forest (N24 degrees 46', E121 degrees 34') in northeastern Taiwan was monitored from August 1997 to August 2001. Every fern produced both fertile and ster...

journal_title：Journal of plant research

authors： Lee PH,Lin TT,Chiou WL

更新日期：2009-01-01 00:00:00

abstract：:Morphological and molecular variation in Mitchella undulata Siebold et Zucc. was examined to evaluate the genetic basis for recognizing the dwarf variety, M. undulata var. minor Masamune. Considerable variation in leaf size in M. undulata, but no obvious morphological discontinuities, were found between the normal and...

journal_title：Journal of plant research

authors： Yokoyama J,Fukuda T,Tsukaya H

更新日期：2003-08-01 00:00:00

abstract：:The ecological stoichiometry of Moso bamboo (Phyllostachys edulis) during the "explosive growth period" (EGP) remains unknown. In a previous study, we showed that the carbon (C) required by shoots during the EGP is derived from attached mature bamboos. In this study, we attempted to answer the following two questions:...

journal_title：Journal of plant research

authors： Sun H,Li Q,Lei Z,Zhang J,Song X,Song X

更新日期：2019-01-01 00:00:00

abstract：:Food storage tissue in the seeds of gymnosperms is female gametophyte (megagametophyte) that develops before fertilization, whereas, in seeds of angiosperms, food is stored as endosperm initiated by double fertilization. The megagametophyte is haploid, and endosperm is usually triploid, at least initially. Despite dif...

journal_title：Journal of plant research

authors： Brown RC,Lemmon BE

更新日期：2008-07-01 00:00:00

abstract：:Protocols for DNA extraction from plants generally involve physical and chemical destruction of tissues. Use of these conventional methods precludes preservation of morphological information from herbarium specimens, especially for small plants with few leaves, and reduces the voucher value of specimens. Here, we deve...

journal_title：Journal of plant research

authors： Sugita N,Ebihara A,Hosoya T,Jinbo U,Kaneko S,Kurosawa T,Nakae M,Yukawa T

更新日期：2020-01-01 00:00:00

abstract：:Lavoisiera campos-portoana Barreto (Melastomataceae) has two kinds of leaves, pubescent and glabrous, and branches may have one or both types of leaves at the same moment. The plant is endemic to high altitude rocky fields in Brazil where rainfall is very seasonal. We predicted that these two l...

journal_title：Journal of plant research

authors： França MG,Prados LM,de Lemos-Filho JP,Ranieri BD,Vale FH

更新日期：2012-01-01 00:00:00