Rearrangement of actin microfilaments in plant root hairs responding to rhizobium etli nodulation signals

abstract：:Analysis of a mutation in cotton (Gossypium hirsutum), which is maternally inherited, revealed that the completely white sectors of leaves were deficient in the 70S class ribosomes, whereas the yellow sectors exhibited the same level of the latter as in the green leaves. ...

journal_title：Plant physiology

authors： Katterman FR,Endrizzi JE

更新日期：1973-06-01 00:00:00

abstract：:Methionine (Met) S-methyltransferase (MMT) catalyzes the synthesis of S-methyl-Met (SMM) from Met and S-adenosyl-Met (Ado-Met). SMM can be reconverted to Met by donating a methyl group to homocysteine (homo-Cys), and concurrent operation of this reaction and that mediated by MMT sets up the SMM cycle. SMM has been hyp...

journal_title：Plant physiology

authors： Kocsis MG,Ranocha P,Gage DA,Simon ES,Rhodes D,Peel GJ,Mellema S,Saito K,Awazuhara M,Li C,Meeley RB,Tarczynski MC,Wagner C,Hanson AD

更新日期：2003-04-01 00:00:00

abstract：:Leaflets of Vicia faba were pulse-labeled with (14)CO(2) to follow the subsequent movement of photosynthate between leaf tissues. Samples were taken during a (12)CO(2) chase, quick frozen, freeze-substituted, and embedded in methacrylate. Paradermal sections provided tissue samples consisting only of upper epidermis, ...

journal_title：Plant physiology

authors： Outlaw WH,Fisher DB

更新日期：1975-04-01 00:00:00

abstract：:The FAD7 gene is expressed preferentially in the chlorophyllous tissues of unwounded plants. Wounding activates the expression of the FAD7 gene not only in chlorophyllous tissues, but also in nonchlorophyllous tissues of stems and roots. Our previous study suggested that wound-responsive transcriptional activation by ...

journal_title：Plant physiology

authors： Nishiuchi T,Kodama H,Yanagisawa S,Iba K

更新日期：1999-12-01 00:00:00

abstract：:The effect of ethylene on the growth rate of pollen tubes in styles of Petunia hybrida was examined. Apart from its strong inhibition of pollination-induced ethylene synthesis, aminoethoxyvinylglycine, placed on the stigma, did not impede tube growth. The inhibitors of the action of ethylene, silver thiosulfate and 2,...

journal_title：Plant physiology

authors： Hoekstra FA,van Roekel T

更新日期：1988-01-01 00:00:00

abstract：:The construction, operation, and effectiveness of an abscission measuring instrument called an abscissor is described. The device measured the force required for a spring-opposed plunger to shear abscission zone explants and was capable of automatically recording break strength data. Examples of data obtained with the...

journal_title：Plant physiology

authors： Craker LE,Abeles FB

更新日期：1969-08-01 00:00:00

abstract：:A method for testing the purity of isolated vacuoles is proposed. Preparations of isolated vacuoles often contain "impure vacuoles," namely, vacuoles contaminated with some cytoplasmic remnants. Such impure vacuoles are stained by the vital fluorescent dye fluorescein-diacetate. Vacuoles enclosed only by the tonoplast...

journal_title：Plant physiology

authors： Admon A,Jacoby B

更新日期：1980-01-01 00:00:00

abstract：:In apple (Malus domestica Borkh.) sorbitol is the primary product of photosynthesis, the major translocated form of carbon, and a common fruit constituent and storage compound. Previous work on sorbitol metabolism has revealed a NADPH-dependent aldose 6-phosphate reductase (A6PR) in green tissues, and a NAD-dependent ...

journal_title：Plant physiology

authors： Loescher WH,Marlow GC,Kennedy RA

更新日期：1982-08-01 00:00:00

abstract：:When segments are excised from corn (Zea mays L.) coleoptiles they exhibit a very low rate of elongation for about 3.5 hours. A strong increase in growth rate (the spontaneous growth response) then occurs and persists for many hours. During the latent period preceding the spontaneous growth response there is an appare...

journal_title：Plant physiology

authors： Vesper MJ,Evans ML

更新日期：1978-02-01 00:00:00

abstract：:Excised juvenile leaves of Microgramma vacciniifolia (Polypodiaceae) develop sporophytic regenerants when grown on mineral agar with sucrose. The ratio of sporophytes to gametophytes produced from the leaf tissue increases with higher percentages of sucrose such that at 4% sucrose, the induction of aposporous gametoph...

journal_title：Plant physiology

authors： Hirsch AM

更新日期：1975-09-01 00:00:00

abstract：:Phosphorus (P) is a crucial nutrient for plant growth, but its availability to roots is limited in soil. Arbuscular mycorrhizal (AM) symbiosis is a promising strategy for improving plant P acquisition. However, P fertilizer reduces fungal colonization (P inhibition) and compromises mycorrhizal P uptake, warranting stu...

journal_title：Plant physiology

authors： Kobae Y,Ohmori Y,Saito C,Yano K,Ohtomo R,Fujiwara T

更新日期：2016-05-01 00:00:00

abstract：:Strigolactones (SLs) are plant hormones that suppress lateral shoot branching, and act to regulate root hair elongation and lateral root formation. Here, we show that SLs are regulators of plant perception of or response to low inorganic phosphate (Pi) conditions. This regulation is mediated by MORE AXILLARY GROWTH2 (...

journal_title：Plant physiology

authors： Mayzlish-Gati E,De-Cuyper C,Goormachtig S,Beeckman T,Vuylsteke M,Brewer PB,Beveridge CA,Yermiyahu U,Kaplan Y,Enzer Y,Wininger S,Resnick N,Cohen M,Kapulnik Y,Koltai H

更新日期：2012-11-01 00:00:00

abstract：:A culture of Chlorella established by 30-fold dilution of a culture already grown to a level of 15 ml packed cell volume per liter produces little chlorophyll for approximately 12 hours. Investigation of other characteristics such as nitrogen incorporation, increase in packed cell volume and dry weight as well as RNA ...

journal_title：Plant physiology

authors： Shugarman PM,Appleman D

更新日期：1966-12-01 00:00:00

abstract：:During the last century, two key hypotheses have been proposed to explain apical dominance in plants: auxin promotes the production of a second messenger that moves up into buds to repress their outgrowth, and auxin saturation in the stem inhibits auxin transport from buds, thereby inhibiting bud outgrowth. The recent...

journal_title：Plant physiology

authors： Brewer PB,Dun EA,Ferguson BJ,Rameau C,Beveridge CA

更新日期：2009-05-01 00:00:00

abstract：:Photoinhibition-induced degradation of the D1 protein of the photosystem II reaction center was studied in intact pumpkin (Cucurbita pepo L.) leaves. Photoinhibition was observed to cause the cleavage of the D1 protein at two distinct sites. The main cleavage generated an 18-kD N-terminal and a 20-kD C-terminal degrad...

journal_title：Plant physiology

authors： Kettunen R,Tyystjärvi E,Aro EM

更新日期：1996-08-01 00:00:00

abstract：:Experiments were conducted to determine whether symbiotic bacteroids of Bradyrhizobium japonicum produce exopolysaccharide within soybean (Glycine max [L.] Merr. cv ;Lee 74') nodules. B. japonicum strains RT2, a derivative of USDA 110 with resistance to streptomycin and rifampicin, and RT176-1, a mutant deficient in e...

journal_title：Plant physiology

authors： Tully RE,Terry ME

更新日期：1985-10-01 00:00:00

abstract：:Bacterial blight is a devastating disease of rice (Oryza sativa) caused by Xanthomonas oryzae pv oryzae (Xoo). Zinc finger proteins harboring the motif with three conserved cysteine residues and one histidine residue (CCCH) belong to a large family. Although at least 67 CCCH-type zinc finger protein genes have been id...

journal_title：Plant physiology

authors： Deng H,Liu H,Li X,Xiao J,Wang S

更新日期：2012-02-01 00:00:00

abstract：:The breakdown of sucrose to feed both hexoses into glycolytic carbon flow can occur by the sucrose synthase pathway. This uridine diphosphate (UDP) and pyrophosphate (PPi)-dependent pathway was biochemically characterized using soluble extracts from several plants. The sucrolysis process required the simultaneous pres...

journal_title：Plant physiology

authors： Xu DP,Sung SJ,Loboda T,Kormanik PP,Black CC

更新日期：1989-06-01 00:00:00

abstract：:Osmoregulation in opening stomata of epidermal peels from Vicia faba L. leaves was investigated under a variety of experimental conditions. The K(+) content of stomatal guard cells and the starch content of guard cell chloroplasts were examined with cobaltinitrite and iodine-potassium iodide stains, respectively; stom...

journal_title：Plant physiology

authors： Tallman G,Zeiger E

更新日期：1988-11-01 00:00:00

abstract：:The concept of system 1 and system 2 ethylene biosynthesis during climacteric fruit ripening was initially described four decades ago. Although much is known about fruit development and climacteric ripening, little information is available about how ethylene biosynthesis is regulated during the postclimacteric phase. ...

journal_title：Plant physiology

authors： Van de Poel B,Bulens I,Markoula A,Hertog ML,Dreesen R,Wirtz M,Vandoninck S,Oppermann Y,Keulemans J,Hell R,Waelkens E,De Proft MP,Sauter M,Nicolai BM,Geeraerd AH

更新日期：2012-11-01 00:00:00

abstract：:Long chain cyclopropane fatty acids were observed in the sulfolipid fraction extracted from leaves of the early spring plants Galanthus nivalis L. and Anthriscus silvestris L. (Hoffm.). The content of cyclopropane fatty acids with 25 carbon atoms appeared to be clearly correlated with earliness in spring, and it range...

journal_title：Plant physiology

authors： Kuiper PJ,Stuiver B

更新日期：1972-03-01 00:00:00

abstract：:In this study, we develop a mechanistic understanding of how temperature affects growth and photosynthesis in 10 geographically and physiologically diverse strains of Synechococcus spp. We found that Synechococcus spp. are able to regulate photochemistry over a range of temperatures by using state transitions and alte...

journal_title：Plant physiology

authors： Mackey KR,Paytan A,Caldeira K,Grossman AR,Moran D,McIlvin M,Saito MA

更新日期：2013-10-01 00:00:00

abstract：:Widespread antibiotic resistance is a major public health concern, and plants represent an emerging antibiotic exposure route. Recent studies indicate that crop plants fertilized with antibiotic-laden animal manure accumulate antibiotics; however, the molecular mechanisms of antibiotic entry and subcellular partitioni...

journal_title：Plant physiology

authors： Conte S,Stevenson D,Furner I,Lloyd A

更新日期：2009-10-01 00:00:00

abstract：:We have isolated the plasma membrane H+-ATPase in a phosphorylated form from spinach (Spinacia oleracea L.) leaf tissue incubated with fusicoccin, a fungal toxin that induces irreversible binding of 14-3-3 protein to the C terminus of the H+-ATPase, thus activating H+ pumping. We have identified threonine-948, the sec...

journal_title：Plant physiology

authors： Olsson A,Svennelid F,Ek B,Sommarin M,Larsson C

更新日期：1998-10-01 00:00:00

abstract：:Chromatin isolated from soybean (Glycine max L., var. Wayne) hypocotyls was capable of catalyzing the polymerization of labeled deoxyribonucleoside triphosphate in the presence of the three other deoxyribonucleoside triphosphates into a trichloroacetic acid-insoluble product. This product was insensitive to base hydro...

journal_title：Plant physiology

authors： Leffler HR,O'brien TJ,Glover DV,Cherry JH

更新日期：1971-07-01 00:00:00

abstract：:A gene (EGL1) encoding an endo-beta-1,4-D-glucanase (EGase, EC 3.2.1.4) of pea (Pisum sativum) has been cloned and characterized. EGL1 encodes a 486-amino acid polypeptide, including a 24-mer putative signal peptide. The mature protein has a calculated molecular mass of 51.3 kD and an isoelectric point of 9.1. This pe...

journal_title：Plant physiology

authors： Wu SC,Blumer JM,Darvill AG,Albersheim P

更新日期：1996-01-01 00:00:00

abstract：:Plant development requires regulation of both cell division and differentiation. The class 1 KNOTTED1-like homeobox (KNOX) genes such as knotted1 (kn1) in maize (Zea mays) and SHOOTMERISTEMLESS in Arabidopsis (Arabidopsis thaliana) play a role in maintaining shoot apical meristem indeterminacy, and their misexpression...

journal_title：Plant physiology

authors： Kessler S,Townsley B,Sinha N

更新日期：2006-08-01 00:00:00

abstract：:The degree of tubulin polymerization in cotton (Gossypium hirsutum L. cv Acala) cotyledonary tissue was estimated by radioimmunoassay which measured the amount of a tubulin-like factor. It was assumed that the release of this tubulin-like factor indicated depolymerization of microtubules. Exposure to chilling resulted...

journal_title：Plant physiology

authors： Rikin A,Atsmon D,Gitler C

更新日期：1983-04-01 00:00:00

abstract：:It has been shown previously that an increase in ribulose diphosphate carboxylase activity occurs upon brief illumination of leaves of dark-grown Zea mays plants; an increase in ribose 5-phosphate isomerase occurs after prolonged illumination. Both of these responses to illumination are inhibited by chloramphenicol.Th...

journal_title：Plant physiology

authors： McMahon D,Bogorad L

更新日期：1968-02-01 00:00:00

abstract：:Biosynthesis of the polyamines putrescine, spermidine, and spermine is induced in response to pathogen infection of plants. Putrescine, which is produced from Arg, serves as a metabolic precursor for longer polyamines, including spermidine and spermine. Polyamine acetylation, which has important regulatory functions i...

journal_title：Plant physiology

authors： Lou YR,Bor M,Yan J,Preuss AS,Jander G

更新日期：2016-06-01 00:00:00