fungi as plant growth promoter and disease suppressor

... biomass and ginsenoside production Half and full strength MS medium were found to be equally suitable for both biomass as well as ginsenoside production High salt strength (2.0) inhibited cell growth ... medium for cell growth and metabolite production was studied in P ginseng cell cultures The initial nitrogen level was adjusted to 30, 60, 90 and 120 mM The kinetics of growth (based on dry weight) ... weight basis when sucrose concentration in the growth medium was raise from to 22% (w/v) Choi et al (1994a, b) found that the optimal concentration of sucrose for cell growth was between 30 and 50...

Ngày tải lên: 14/03/2014, 10:20

... isolates and natural water NOM as the initiator, promoter and inhibitor The applicability of the kinetic model on the quantification of NOM rate constants as the initiator, promoter and inhibitor was ... Humic and fulvic acids are differentiated by their solubility in acid and base Humic acid is soluble in base but insoluble in acid (< pH 2) whereas fulvic acid dissolves in both acid and base ... acetaldehyde, glyoxal and methyl-glyoxal) and ketoacids [56, 61] These by-products, however, react slowly with · OH NOM can directly consume ozone as well as react as the initiator, promoter and inhibitor...

Ngày tải lên: 09/09/2015, 10:08

... Symposium on Tomato Diseases and 19th Annual Tomato Disease Workshop University of Florida Orlando, Florida, USA: 46 pp Huber, D.M and Watson, R.D 1974 Nitrogen form and plant disease Annual Review ... relation to disease intensity in several crop -disease combinations (Huber and Watson, 1974) High rates of nitrogen induce a reduction (Chase and Poole, 1987; Harkness and Marlatt, 1970; Chase and Jones, ... and high temperature (24 – 29 oC) favor the disease, which can completely defoliate tomato plants and expose fruit to 10 sunscald and other diseases, and reduce yield (Jones, 1997; Pitblado and...

Ngày tải lên: 13/11/2014, 10:28

... said that the increase of rate of Cu uptake and accumulation in plants is much faster than the decrease of rate of plant growth For example, the contents of Cu in plant increase by 208% when the ... between Cu2+ in soil with plant height (Y1), biomass (Y2) and Cu content in plant (Y3) 3.3 Effect of phosphate fertilizer on plant growth and Cu accumulation in plant In contrast with the results ... include plant height and biomass Total Cu in soil and plant tissues, Cu2+ (HNO3 0.43N) in soil was determined by Atomic Absorption Spectroscopy (AAS) Materials and methods Results and discussion 2.1...

Ngày tải lên: 14/03/2014, 15:20

... temperature, yellow precipitate was separated out and used as the precursor A total of 0.4 g of precursor was added into 19.0 mL of de-ionized water to form a suspension and M HCl was dropped into the suspension ... resulting in a lowest growth rate in the [2 0] direction In contrary, the other directions of [0 2] and [0 0] have higher growth rate, resulting in the preferred growth along [0 2] and [0 0] directions ... facets of WO3 crystal nuclei, resulting in slow growth rates of these facets and one fast growth rate of a special direction (c-axis) [23] For the growth of WO3 nanodisks [34], it is believed that...

Ngày tải lên: 20/03/2014, 13:08

... nematodes and mesofauna 6.2 Symbiotic associations 6.2.1 Rhizobia and N fixation 6.2.2 Mycorrhizas 6.3 Root pathogens and parasitic associations 6.3.1 Fungal diseases 6.3.2 Nematodes 6.3.3 Parasitic ... Roots and their associated flora and fauna are the link between the visible parts of plants and the soil, and are the organs through which many of the resources necessary for plant growth must pass ... macroaggregates decreased with organic matter content as roots and hyphae decomposed, and were related to management practices with increases under pasture and decreases under arable cropping In contrast, the...

Ngày tải lên: 06/07/2014, 15:21

... 4.59 (m, 1H, C8H) 4.73 and 4.90 (bs, 1H each, C4=CH2) as well as 5.70 and 6.15 (bs, 1H each, C11=CH2), Compound showed IR bands (CHCl3) at 3600, 1760, 1669, 1650 and 892 cm–1 and 1H NMR signals (CDCl3, ... 4.78 and 4.90 (bs, 1H each, C10=CH2), 5.35 and 5.65 (bs, 1H each, C4=CH2) as well as 5.45 and 6.20 (d, 2H, J = 3Hz, C11=CH2) Compound showed IR bands (CHCl3) at 3500, 1760, 1669, 1455, 920, and ... PEG-400 as a solvent, which yielded compound with a 71% yield as well as compounds and with a 41% and 44% yield, respectively The yields of the products were higher in the UHP/SeO2/PEG-400 system, and...

Ngày tải lên: 07/08/2014, 14:20

... Preprandial Postprandial Preprandial Postprandial 2.57 2.65 2.50 2.51 Preprandial Postprandial Preprandial Postprandial 267.0 285.8 197.9 206.5 Preprandial Postprandial Preprandial Postprandial ... days Concentration of glucose and enzyme activities in plasma The preprandial and postprandial concentration of glucose and the activities of alkaline phosphatase and GPT in the experimental bucks ... ingredients and fecal samples, dried at 70oC for 12 h in a hot air oven and ground to pass through a mm sieve, were analyzed for DM, ash and OM [4], NDF and ADF [7] The N fraction of the feeds and feces...

Ngày tải lên: 07/08/2014, 18:21

... importance, radiation transmittance was assumed as the main source of variation of beech growth, and vegetation competition was computed as a co-variable Seedling growth and morphology were also compared ... herbaceous root biomass (RHT), total Scots pine root biomass (RPT), stand root biomass including pine and herbs (RCT), herbaceous aerial biomass (HAB), and the VAST3 competition index (VAS) Variables ... 19] 2.3 Assessment of competition aboveand belowground Competition belowground was assessed by estimating the fine-root biomass and morphology of competitor plants (i.e Pinus sylvestris and herbaceous...

Ngày tải lên: 08/08/2014, 00:21

... tropical areas Therefore, Acacia species may increase the occurrence and abundance of root knot nematodes in agroforestry systems and decrease the potential benefits (for plantation trees and adjacent ... damage associated with the different inoculum densities was observed, the plants were uprooted The oven dried (1 week at 65 °C) weight of the shoot was measured After drying, plant tissues were ashed ... characteristics of the soil were as Most of the fruiting bodies were found in the E camaldulensis plantations whereas one was associated with A mangium, one with Casuarina equisetifolia and two with A holosericea...

Ngày tải lên: 08/08/2014, 14:22

... supplied assay buffer RPMI8226 cells were incubated with medium containing JC-1 (10 μg/ml) for 15 at 37°C Cells were washed and re-suspended in 0.5 ml assay buffer and the fluorescence was measured ... chromatin, plasma membrane blebbing and cell shrinkage, characteristics of apoptosis (data not shown) The apoptosis was also confirmed by the significant increase of DNA strand breaks as measured by ... tumorigenesis [5] Hypermethylation of p15 and p16 promoter CpG islands has been reported in MM clinical specimens and myeloma cell lines [4,6,7] The methylation status of p15 and p16 genes were not significantly...

Ngày tải lên: 10/08/2014, 22:20

... approach has limited the understanding of the natural history of RA-associated lung disease by identifying patients primarily later in disease, and has contributed to the difficulty in assessing ... lung disease Further, respiratory symptoms are not specific for pulmonary disease and could represent cardiovascular disease (CVD) Cardiovascular events, including myocardial infarctions and congestive ... body mass index (BMI) was calculated as kilograms per meter2 RA-specific covariates RA disease duration was calculated from the date of diagnosis The RA Disease Activity Score in 28 joints was calculated,...

Ngày tải lên: 12/08/2014, 14:21

... Vol No Desai and Cardoso Figure Growth factors in development and disease Major roles of selected growth factors in embryonic and postnatal lung development (left) and their potential association ... the disease Imbalances have also been described in chronic diseases of the lung in the absence of identifiable injuries In some cases, growth factors mediate responses that actually amplify and ... status [23] Conclusions Given the mounting evidence implicating growth factors in lung homeostasis and disease, could growth factor-based therapeutic interventions prevent damage or facilitate recovery...

Ngày tải lên: 12/08/2014, 18:20

... for proteasomal proteolysis: a genetic deficiency of this protein causes VHL disease, a condition characterized by retinal and cerebellar capillary hemangioblastomas (small, highly vascular tumors) ... of ischemic heart disease, where the aim is to promote blood-vessel formation and thereby provide a ‘bio- VEGF-A was originally identified as vascular permeability factor (VPF) as a result of its ... Z: Vascular endothelial growth factor (VEGF) and its receptors FASEB J 1999, 13:9-22 A review of VEGF receptors and intracellular signaling Zachary I: VEGF signalling: integration and multi-tasking...

Ngày tải lên: 14/08/2014, 14:21

... properly phased clock [2] These findings suggest the clock plays fundamental roles in nearly all aspects of plant growth and development, as well as in plant environment interactions Results and discussion ... acid and jasmonic acid in pathogen defence Plant Biol 2006, 8:307-313 Wasternack C: Jasmonates: an update on biosynthesis, signal transduction and action in plant stress response, growth and development ... expressed in both datasets were evaluated Also shown are the results of the analysis of the combined Covington and Edwards datasets, as well as the Michael datasets For the individual and combined Covington...

Ngày tải lên: 14/08/2014, 20:22

... 89-97 Klein R Hyperglycemia and microvascular and macrovascular disease in diabetes Diabetes Care 1995; 18: 258-268 Haffner SJ, and Cassells H Hyperglycemia as a cardiovascular risk factor The American ... Fluorescence emission was recorded at 460 and 580 nm After a 20 sec baseline reading, 0.1 ml of PBS containing 10 µM of the compound investigated was added, and the fluorescence signal was recorder for ... depolarization, as measured by FRET, was calculated As shown in Figure 3, a statistically significant linear relation between the changes in membrane potential and the transport activity of the cells was...

Ngày tải lên: 26/10/2012, 10:04

... for PiCT and PiCC; PiDu25 was lowest, simultaneously BF was thinnest for PiCT and PiCC; Pi25 was thickest (Table 2) This study illustrates that the LD and LM increase while the BF decreases in ... groups and the seasons (Spring, Summer, Autumn and Winter) were the only effects included in the model Table Results of the effect of genetic group (PiDu 25, 50 75, PiCC and PiCT) and season on growth ... corresponding growth period was computed On the 225-day of age, backfat thickness (BF) and longissimus depth (LD) between the third and fourth last rib were measured by an ultrasound device (AgroScan...

Ngày tải lên: 28/08/2013, 11:59

... mesh is coarser and the geometrical accuracy is smaller Since the narrowest passages are good modelled, the internal leakages are lower and the computed efficiency increases as well as the head ISSN ... characteristic curve and the pressure waves pass through the runner inducing high efforts and tensions (Figure 2) Figure Analysis of the dynamic behaviour through a PRV and a PAT for a fast closure of ... downstream and closure of a valve upstream Some results by Ramos et al are available for the first case and guide vane closure of a turbine, and they were obtained in lab conditions and compared...

Ngày tải lên: 05/09/2013, 14:58

... a range of pollutants and compounds and their potential effects on development and learning Environmental factors in diseases such as asthma, immune disorders, autism, and obesity are also being ... which has the long range goal of developing new clinical and public health applications to improve disease prevention, diagnosis and therapy NIEHS/EPA Children’s Environmental Health and Disease ... Centers are established by NIEHS and EPA, with a research emphasis on children’s asthma and other respiratory diseases, as well as ways to reduce exposure to pesticides for children in agricultural...

Ngày tải lên: 12/02/2014, 19:20