effect of temperature on photosynthesis and respiration

Effect of temperature on the structure and properties of Fe2O3/graphene nanocomposites synthesized by hydrothermal method

Effect of temperature on the structure and properties of Fe2O3/graphene nanocomposites synthesized by hydrothermal method

... scattering of the E2g phonon of sp2 C atoms of graphene (G-band), respectively [44] The intensity of D-band is stronger than that of G-band, meaning the presence of high density of defects and structure ... of 60 nm Even after a long duration of sonication during the preparation of the TEM specimen, Fe2O3 particles are still adsorbed on the surface of graphene nanosheets, proving the formation of ... spectrum of Fe2O3/graphene composites at the excitation wavelength of 448 nm The emission of Fe2O3 is positioned at 650 nm and 720 nm, assigned to 6A1  4T2 (4G) ligand filed transitions of Fe3+

Ngày tải lên: 13/01/2020, 06:05

10 76 0
Effects of high temperature on photosynthesis and related gene expression in poplar

Effects of high temperature on photosynthesis and related gene expression in poplar

... environmental conditions [12] Analysis of the adaption response and recovery capacity of trees to heat stress will expand our understanding of thermostability in all plants Most adaptive responses ... osmoprotectants and antioxidants and their expression is quickly and transiently induced by abiotic stress [13] The numbers and expression of genes involved in regulation of photosynthesis in trees in response ... genome-wide gene expression profiles of the P simonii responses to chilling and drought stress [21,22] However, information on the genome-wide transcriptome response of P simonii to heat stress remains

Ngày tải lên: 27/05/2020, 01:48

20 43 0
báo cáo khoa học: " Effect of filtration on morphine and particle content of injections prepared from slow-release oral morphine tablets" ppt

báo cáo khoa học: " Effect of filtration on morphine and particle content of injections prepared from slow-release oral morphine tablets" ppt

... BioMed Central Page 1 of 13 (page number not for citation purposes) Harm Reduction Journal Open Access Research Effect of filtration on morphine and particle content of injections prepared from ... ischemia and necrosis, leading to amputation [7]. Adverse reactions to illicit drug injections are commonly aggravated by infections due to the non-sterile methods of preparation and injection procedures. ... of the extracted morphine. Overall, the extrac- tion of morphine and its recovery after filtration was sim- ilar after cold and hot extraction. The MS Contin ® tablet contains a number of constituents

Ngày tải lên: 11/08/2014, 18:20

13 355 0
Effect of neuroinflammation on cognition and potential mechanisms involved

Effect of neuroinflammation on cognition and potential mechanisms involved

... 3TABLE OF CONTENTS Page 1.2.2 Effect of inflammation on long term potentiation 9 1.2.3 Effect of inflammation on neurite outgrowth 10 1.2.4 Effect of inflammation on oxidative stress generation ... doses of 1mg/kg LPS on body temperature 51 3.10 Effect of three doses of 1mg/kg LPS in rotarod 52 3.11 Effect of constant dose of 1mg/kg LPS in MWM 53 3.12 Effect of increasing dose of LPS ... survival and neuronal properties 1.2.2 Effect of inflammation on long term potentiation Long term potentiation, a form of synaptic plasticity that is widely touted as a model of learning and memory

Ngày tải lên: 05/10/2015, 19:03

140 310 0
effect of nitrogen on biomass and βcarotene accumulation by dunaliella sp.

effect of nitrogen on biomass and βcarotene accumulation by dunaliella sp.

... Microalgal strain and culture medium 3 2.2 Nitrogen sources and concentration experimental design 4 3.1 Effect of nitrogen source on the growth of microalgae 3.3 The accumulation of β-carotene in ... urea This approximation of the Celekli and Donmez’s research results (2006) on a species of Dunaliella sp with cell numbers peaked 4.2 x106 cells/mL at a concentration of 5 mM and another study ... solution: 90 mL Walne’s medium) (Pisal and Lele, 2005), and continued to culture until 10 liters of algae at 5x105cells/mL was reached (Pisal and Lele, 2005) 2.2 Nitrogen sources and concentration

Ngày tải lên: 06/10/2015, 13:04

25 306 0
Comprehensive nuclear materials 1 04   effect of radiation on strength and ductility of metals and alloys

Comprehensive nuclear materials 1 04 effect of radiation on strength and ductility of metals and alloys

... permission, from Effects of Radiation on Structural Materials, copyright ASTM International, West Conshohocken, PA. J * * C Figure 8 Total elongation as a function of irradiation and test temperature ... of the strong influence of irradiation temperature on strength.14 Indeed,uncertainties in irradiation temperature are an inher-ent difficulty in neutron irradiation experiments This discussion ... boron and nickel by the following reactions: ing elements but only at ppm levels Nickel is a major constituent of many alloys and a minor con-stituent of still others The two nickel reactions constitute

Ngày tải lên: 03/01/2018, 16:05

24 238 0
Residual effect of boron on quality and post harvest parameters of knolkhol (Brassica oleracea Var.Gongylodes L.) in coastal regions of odisha

Residual effect of boron on quality and post harvest parameters of knolkhol (Brassica oleracea Var.Gongylodes L.) in coastal regions of odisha

... Residual effect of graded doses and frequency of boron application on dry matter content of Knol khol knob Figure.5 Residual effect of graded doses and frequency of boron application on duration of ... Residual effect of graded doses and frequency of boron application on ascorbic acid content of knol khol knob Figure.3 Residual effect of graded doses and frequency of boron application on firmness of ... values of total soluble solid content of knob, ascorbic acid content of knob, firmness of knob, dry matter content of knob, duration of maximum retention of shelf life of knob, percentage of marketable

Ngày tải lên: 02/03/2020, 12:01

10 57 0
Effect of processing on profenofos and chlorpyrifos residues in cauliflower curds

Effect of processing on profenofos and chlorpyrifos residues in cauliflower curds

... 2018 Available Online: 10 October 2018 Field and laboratory experiments were carried out to evaluate the effect of different decontamination processes on reduction of profenofos and chlorpyrifos ... cooking and dipping in chemical solutions after application of Profex 50EC (profenofos 50%) and Lethal 20EC (chlorpyrifos 20%) individually on the crop Profex 50EC was applied twice at the rate of ... with the objective to study the effect of different decontamination processes in curds for the reduction of profenofos and chlorpyrifos residues after its application on cauliflower crop in the field

Ngày tải lên: 17/06/2020, 13:47

10 33 0
Effect of micronutrients on growth and flowering of Gerbera (Gerbera jamesonii) Var. Rosaline

Effect of micronutrients on growth and flowering of Gerbera (Gerbera jamesonii) Var. Rosaline

... application of Fe and Zn on growth, flowering and yield of gerbera (Gerbera jamesonii) under protected condition Indian J Agri Sci 3(86): 394- 398 Rao, K S P., 2005 Influence of iron nutrition on ... (Gerbera jamesonii) American-Eurasian J Agri And Environ Sci 11(5): 736-757 Mostafa, M M., 1996 Effect of boron, manganese and magnesium fertilization on carnation plants Alexandria Journal of Agricultural ... 2000 Effect of micronutrients on Dahlia J Orna Hort 3(2): 122-123 Khosa, S S., A Younis, S Yameen and Riaj, A., 2011 Effect of foliar application of micro nutrients on growth and flowering of gerbera

Ngày tải lên: 05/08/2020, 23:34

10 16 0
Effect of stressors on haematological and hormonal parameters of Garra gotyla gotyla

Effect of stressors on haematological and hormonal parameters of Garra gotyla gotyla

... stressful conditions of starvation and frequently in natural environment of plains, in general and hilly area (presently) in particular Such studies have far reaching effects, not only on the quality ... determination in liver and muscle by use of anthrone reagent J Biol Chem., 26: 583-593 Das, B.K 1998 Studies on the effect of some pesticide and commonly used chemicals on Indian major carps and ... prevailing condition of starvation and due to toxic effects of metal (Figures 1c-f and 2c-f) Present viewpoint get an added support from the work of Santhakumar et al., (2000), Gupta et al., (2009) and

Ngày tải lên: 23/09/2020, 00:42

13 25 0
Assessing the Effect of Microfinance on Vulnerability and Poverty among Low Income Households

Assessing the Effect of Microfinance on Vulnerability and Poverty among Low Income Households

... depends not only on the mean of household consumption but also on variation in consumption in the context of a risky environment The risk faced by the household is decomposed into aggregate and idiosyncratic ... levels of education, and have less non-land wealth compared to non-SHG respondents They also have higher food consumption per capita per month and bigger landholding size compared to non-SHG ... Journal of Development Studies Publication details, including instructions for authors and subscription information: http://www.tandfonline.com/loi/fjds20 Assessing the Effect of Microfinance on

Ngày tải lên: 06/04/2021, 03:23

15 9 0
The effect of weathering on wood and its protection

The effect of weathering on wood and its protection

... determining the rate and extent of sapstain/mold infection in wood In soft wood timber maintained in temperature conditions, fungal colonization of wood with an initial moisture content of 100 - 130% ... proportion of carbonyl groups during irradiation was calculated by taking ratio of intensity of carbonyl band at 1734 cm-1 against lignin/carbohydrate ratio was reduced and the ratio of carbonyl/carbohydrate ... formation of carbonyl (C=O) groups due to photo-degradation of lignin The color changes of wood during light irradiation were correlated very well with the lignin decay Trang 3and formation of carbonyl

Ngày tải lên: 15/10/2022, 14:24

10 4 0
Correcting the effect of temperature on image quality of thermal imaging objectives by wavefront coding technique

Correcting the effect of temperature on image quality of thermal imaging objectives by wavefront coding technique

... 1Physics Correcting the effect of temperature on image quality of thermal imaging objectives by wavefront coding technique Nguyen Phuong Nam1, Le Van Nhu2* 1 Institute of Electronics; 2 Military ... wavefront coding component has the function of changing the output wavefront of the optical system in order to provide a point spread function that is invariant over a wide range of depth of field ... the function of traditional optical systems Because the point spread function of the wavefront coding optics is nearly invariant over a wide range of depth of field, a point spread function can

Ngày tải lên: 09/12/2022, 11:03

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Effect of biochar on growth and physiology of sugarcane under salinity condition

Effect of biochar on growth and physiology of sugarcane under salinity condition

... under salinity condition.Evaluating the effect of biochar on physiology parameters of sugarcane under salinity condition.LITERATURE REVIEWSituation of sugarcane production on the world and in Vietnam2.1.1 ... production from 2017 to 2018, with Asia producing approximately 56,000 million tons, the Americas 338 million tons, and Africa 500 million tons In contrast, Europe and Oceania experienced declines of ... impact on growth and ion concentrations Research by Errabii et al (2007) examined the effects of salt and mannitol stress on sugarcane calli, while Patade et al (2008) reported a reduction in

Ngày tải lên: 06/07/2023, 22:10

82 4 0
Effect of temperature and trace water on surface forces studied by liquid AFM

Effect of temperature and trace water on surface forces studied by liquid AFM

... the use of contact mode AFM for atomic resolution imaging on most surfaces The “non-contact” modes of AFM operation, in which the tip is controlled off the surface, must be used The non-contact ... Sulphate 158 5.9 Discussion of Repulsive Adhesion Force 158 5.10 Conclusion 166 Chapter Six: Conclusions and Outlook 169 Bibliography 172 Appendix A: Tables of temperature dependent data ... liquid influences the sliding motion enabling quantitative conclusions to be drawn on the effective shear viscosities, diffusion rates and relaxation times of the confined liquid [87-97] Such studies

Ngày tải lên: 11/09/2015, 16:04

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Effect of preservatives and temperature on microbial and physico-chemical attributes of minimally processed pineapple

Effect of preservatives and temperature on microbial and physico-chemical attributes of minimally processed pineapple

... refregeration condition were selected for futher microbial studies and head space gas analysis Effect of storage days on head space gas concentration Head space gas concentration of minimally ... 9th day of storage In conclusion, the combination of preservatives, storage condition and storage period had significant effect on quality of minimally processed pineapple Shelf life of Trang ... condition and storage life had significant (p<0.0001) effect on vitamin C concentration pH of minimally processed pineapple Preservative treatment and storage period had no significant effect

Ngày tải lên: 14/01/2020, 13:58

13 49 0
The effect of temperature and methanol–water mixture on pressurized hot water extraction (PHWE) of anti-HIV analogoues from Bidens pilosa

The effect of temperature and methanol–water mixture on pressurized hot water extraction (PHWE) of anti-HIV analogoues from Bidens pilosa

... observe on the response surface plots the effects of temperature and solvent composition on the recovery patterns of these metabolites as well as to establish the optimum extraction conditions Furthermore, ... This continual quest for efficient and safe methods of extraction has propelled the evolution and adoption of pressurized hot water extraction (PHWE) Conventional organic solvent extraction techniques ... thus could offer a good option as a cosolvent during PHWE In this study, we investigated the effect of different compositions of methanol–water mixture and temperature conditions on PHWE of different

Ngày tải lên: 29/05/2020, 14:20

12 56 0
The effect of temperature and concentration for methanol electrooxidation on Pt-Ru catalyst synthesized by microwave assisted route

The effect of temperature and concentration for methanol electrooxidation on Pt-Ru catalyst synthesized by microwave assisted route

... the effect of temperature and concentration has not been studied to date In the present study, the effect of microwave irradiation on MOR activity was examined The effect of temperature and concentration ... temperatures and methanol concentrations on M-PtRu@C catalyst The main focus of this study was to investigate the effect of temperature and methanol concentrations on the MOR activity of M-PtRu@C ... decreases on the electrode due to higher methanol concentration At higher concentrations, the reaction was diffusion controlled At high concentrations, in the reaction medium, the excess amount of methanol

Ngày tải lên: 12/01/2022, 23:36

13 12 0
Effect of temperature, wettability and relative permeability on oil recovery from oil wet chalk

Effect of temperature, wettability and relative permeability on oil recovery from oil wet chalk

... cause of adverse effect of temperature on reservoir performance 2 Results and Discussion 2.1 Simulation of oil recovery: temperature effect In this section, the effect of temperature on oil ... several macroscopic and microscopic approaches done by Hamouda and colleagues [10-16] Amaefule and Handy [22] and Kumar et al [23] studied the effect of IFT and IFT/temperature on oil-water relative ... function of relative permeability at 23, 50, 80 and 130oC In order to approximate the relative permeability as a function of temperature, Nakornthap and Evans’ equations [19] (i.e equations 3 and

Ngày tải lên: 24/11/2022, 17:43

16 3 0
Báo cáo khoa học: Effect of priming on activation and localization of phospholipase D-1 in human neutrophils potx

Báo cáo khoa học: Effect of priming on activation and localization of phospholipase D-1 in human neutrophils potx

... positive controls The subcellular distribution of PLD and the consequences of priming and activation were determined using immunoprecipitation and Western blot analysis of neutrophil cytosol and membrane ... first of stimulation Effect of PI3-kinase and ARF inhibitors on O2 À and PLD activation Selective pharmacological inhibitors were used to assess the role of PI3-kinase and ARF proteins on the ... by trypan blue exclusion, was >97% and the purity of neutrophil preparations was routinely >96% with

Ngày tải lên: 07/03/2014, 15:20

10 469 0
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