effect on the growth and spawning performance of siamese ﬁghting ﬁsh betta splendens regan 1910

Dissertation for doctor of philosophy in agriculture study on the growth and development ability of some imported soybean varieties and cultivation techniques for prospect variety in thai nguyen

Ngày tải lên : 14/07/2014, 13:23

... than the local varieties 23 CONCLUSION AND DISCUSSION Conclusion The favorable factors for developing the soybean production in Thai Nguyen were the favorable climate conditions and the large land ... AND DISCUSSION 3.1 Nature condition and status of soybean production in Thai Nguyen 3.1.1 Climate condition of Thai Nguyen Province Based on the ecology requirements of soybean and analyzed the ... increase of EY and AY of the testing soybean varieties The EY ranged from 2.42 - 3.87 tons/ha The AY ranged from 2.08 - 3.05 tons/ha where treatment had the EY at 3.87 tons/ha and the AY at 3.05 tons/ha,...

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Báo cáo lâm nghiệp: "Effects of light intensity on the growth and energy balance of photosystem II electron transport in Quercus alba " potx

Ngày tải lên : 08/08/2014, 00:22

... force of electron transport to the reduction of the redox state of the primary electron acceptor of PS II, which is approximated by 1–qP Figure also illustrates an estimate of the flux of electrons ... light The conflicting results emphasize the light acclimation strategies that occur and the variation in thermal dissipation of excitation energy among species Photochemical quenching (qP) is often ... conclusion, Quercus alba seedlings demonstrated clear photosynthetic acclimation and strong growth and allometric responses to light intensity After one growing season, the greatest diameter and...

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Báo cáo khoa học: "Effects of irrigation and nitrogen fertiliser on the growth and nutrient relations of Prunus avium L and ’Colt’ (Prunus avium x Prunus pseudocerasus) in the nursery and after transplantation" doc

Ngày tải lên : 08/08/2014, 19:21

... INTRODUCTION This report investigates the interaction nitrogen fertiliser and irrigation on the growth and nutrient relations of cherry seedlings and cuttings in the liner nursery and the subsquent performance ... blocks of plots The allocation of treatment combinations to blocks was such that each of the degrees of freedom of the variety x nitrogen interaction and of the irrigation x nitrogen and variety ... concentrations Nitrogen fertiliser had no significant effect (P> 0.05) on the concentrations of N, P, K, Ca, Mg and Mn in the leaves Irrigation did not influence the concentration of N in the leaves of...

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effects of different stocking densities and diets on the growth and survival rate of black apple snail (pila polita)

Ngày tải lên : 22/09/2015, 15:34

... RECOMMENDATIONS .35 5.1 Conclusions .35 Effects of stocking density on the growth and survival rate of Pila polita 35 Effects of different diets on the growth and survival rate of ... evaluate the effect of different stocking densities on the growth and survival rate of Black apple snails Experiment 2: evaluate the effect of different diets on the growth and survival rate of Black ... (p

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DSpace at VNU: Size effect on the structural and magnetic properties of nanosized perovskite LaFeO 3 prepared by different methods

Ngày tải lên : 12/12/2017, 06:35

... concentration of (CA) and sum of concentration of metallic ions, respectively The solution was concentrated by evaporation at 60–70◦ C with continuous stirring and pH controlled by NH3 solution ... formula only shows the result of chemical reaction but the nature of the sol-gel method is not pointed out In the used sol-gel method, before creating the solid solution of LaFeO3 , the La and Fe ions ... that the as-prepared gel consists of an intermediate/complex of citric acid, water, and metal ions On the basis of the above FTIR results, the expected molecular structure of the complex of metal...

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Báo cáo hóa học: " Effect of growth temperature on the morphology and phonon properties of InAs nanowires on Si substrates" doc

Ngày tải lên : 21/06/2014, 01:20

... of the TO, SO, and LO phonon mode of InAs NWs confinement and the relaxation of q = selection rule However, the diameter of our InAs NWs is very large (> 20 nm) and shows almost no quantum confinement ... image of the nanowire (e) High-resolution image of a portion of the nanowires The inset of (a) shows a higher magnification image of sample A; the inset of (b) is a top view image; the inset of ... confinement effect, which cannot explain the observed downshift in phonon frequency of LO and TO phonon peaks Another one is the thermal anharmonicity effect caused by temperature change Anharmonicity...

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Báo cáo lâm nghiệp: "Diversity of endomycorrhizal fungi and their synergistic effect on the growth of Acacia catechu Willd." pot

Ngày tải lên : 07/08/2014, 04:20

... mind, the present study was undertaken to determine the effect of double and triple inoculation (co-inoculation) of AM fungi with other rhizospheric microflora on the growth performance of A catechu ... or their combinations could have an important effect on nodulation and nitrogen fixation in legumes The principal effect of mycorrhiza on nodulation is P-mediated The combined inoculations of ... synergistic effect on nodulation, plant growth, dry matter production and nitrogen fixation Increased N-fixation due to increased mycorrhizal colonization in roots and nodulation may contribute to the growth...

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Báo cáo khoa học: "Ectomycorrhization of Acacia holosericea A. Cunn. ex G. Don by Pisolithus spp. in Senegal: Effect on plant growth and on the root-knot nematode Meloidogyne javanica Robin Duponnois" potx

Ngày tải lên : 08/08/2014, 14:22

... savannas and arid regions of Australia, Africa, India and the Americas They generally are dependent on mycorrhizae for the absorption of nutrients required for their growth and for nitrogen fixation ... investigate the association of A holosericea with ectomycorrhizal fungi with emphasis on the effect of this fungal symbiosis on the plant development, and the relationships between the root-knot ... coverage of the paper card The filter paper covering the roots was removed and the mycelium colonizing the paper card was placed on the root Subsequently the plates were incubated under the same conditions...

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Effect of different energy to protein ratiosindiet and varying levels of cassava and copra meals at 1 to 21 days of age on the subsequent meat production performance of F1 mia x luong phuong chicken

Ngày tải lên : 09/03/2018, 16:21

... meal and copra meal The effect of which were determined on the performance of the chickens and compared with the effects of other treatments These include different parameters presented in the ... Framework of the Study This dissertation consists of studies Study Effect of ME to protein rations in diet from to 21 day of age on production performance and carcass characteristics of F1 (Mia × Luong ... 150 The factors affecting the growth of an animal include inheritance, genetic imbalances, sex, and plane of nutrition, health condition, and favorable environment The performance and production...

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Effect of different energy to protein ratiosindiet and varying levels of cassava and copra meals at 1 to 21 days of age on the subsequent meat production performance of f1 mia x luong phuong chicken

Ngày tải lên : 28/04/2018, 23:45

... meal and copra meal The effect of which were determined on the performance of the chickens and compared with the effects of other treatments These include different parameters presented in the ... Framework of the Study This dissertation consists of studies Study Effect of ME to protein rations in diet from to 21 day of age on production performance and carcass characteristics of F1 (Mia × Luong ... 150 The factors affecting the growth of an animal include inheritance, genetic imbalances, sex, and plane of nutrition, health condition, and favorable environment The performance and production...

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Báo cáo Y học: Extra terminal residues have a profound effect on the folding and solubility of a Plasmodium falciparum sexual stage-speciﬁc protein over-expressed in Escherichia coli pptx

Ngày tải lên : 23/03/2014, 21:20

... phenomenon observed in Pfg27A, we identiﬁed three key issues: (a) the role of the N-terminal extension; (b) the role of the D to N mutation; and (c) the role of the sequence and length of the C-terminal ... codon and the PCR product was cloned into the PvuII site of pRSET-C Subsequent sequence analysis as well as expression upon induction conﬁrmed production of the fusion protein However, this construct ... resides and the exact length of the C-terminal extension were responsible for the observed Ôsolubilization effect in Pfg27A, we engineered two constructs Pfg27E and Pfg27F Once again, these constructs...

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EFFECT OF STORAGE TEMPERATURES ON THE PHYSIOLOGICAL AND BIOCHEMICAL PROPERTIES OF HYLOCEREUS POLYRHIZUS

Ngày tải lên : 05/05/2014, 08:39

... (Bui et aI., 2004) There were studies that only compare the effect of drying methods alone (Chan et aI., 2009); and also study on the optimization of extraction conditions on herbs (Chirinos ... 20 20 21 22 23 2.6 Effect of Extraction Methods on Antioxidant Activity of Herbs 2.6.1 Effect of Extraction Solvents 2.6.2 Effect of Extraction Time 2.6.3 Effect of Extraction Temperature 24 24 ... optimization of both drying and extraction methods on herb had not being studied, the main ·objective of this study was to study the effect of extraction and drying methods on antioxidant activity on...

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Báo cáo hóa học: "Effect of the carbon nanotube surface characteristics on the conductivity and dielectric constant of carbon nanotube/poly(vinylidene fluoride) composites" doc

Ngày tải lên : 21/06/2014, 04:20

... to the reduction of the surface conductivity of the CNTs due to the oxidation process [8], and is similar for all the functionalized composites Further, the increase of surface area due to the ... effect of surface modifications of multi-walled CNTs on the electrical response of CNT/PVDF nanocomposites has been investigated The main effect of oxidation is a reduction of the composite conductivity ... dielectric constant at room temperature and 10 kHz for the PVDF/CNT original composites for a given concentration and a shift of the percolation threshold to higher concentrations On the other hand,...

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Báo cáo hóa học: " Effect of the Nd content on the structural and photoluminescence properties of silicon-rich silicon dioxide thin film" pdf

Ngày tải lên : 21/06/2014, 05:20

... non-resonant excitation brings to light the sensitizing effect of Si-np towards Nd3+ ions The evolution of the integrated PL intensity of the Sinp PL band and the 920-nm PL peak is shown in the ... presents the evolution of the FTIR spectra of samples annealed at 1100 °C as a function of the Nd concentration One can observe that the LO band Page of intensity, which is constant at low Nd concentrations ... http://www.nanoscalereslett.com/content/6/1/161 Page of Figure Evolution of the FTIR spectra as a function of the Nd concentration centered at 29° This peak, and the 48° one, indicate the presence of nanocrystalline...

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Báo cáo hóa học: " Effect of Cationic Surfactant Head Groups on Synthesis, Growth and Agglomeration Behavior of ZnS Nanoparticles" pot

Ngày tải lên : 22/06/2014, 00:20

... constant, e is molar extinction coefﬁcient, Eg is optical band gap of the material and m depends on the type of transition The value of molar extinction coefﬁcient for the synthesized nanoparticles ... solution of CTAC and CPyC 123 The process of nucleation and growth during particle formation in two surfactants was monitored using UV–vis spectroscopy The UV absorbance is a function of concentration ... emulsions on ZnS nanoparticles size Shao et al [16] studied the role of oleic acid and TOP on growth and agglomeration behavior of cobalt nanoparticles synthesized via thermal decomposition However,...

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RESEARCH ON THE GROWTH AND DEVELOPMENT OF TARO VARIETIES AND CULTIVATION TECHNIQUES FOR THE POTENTIAL VARIETY IN YEN BAI PROVINCE

Ngày tải lên : 06/10/2014, 11:46

... yield components and yield of KMYB on types of soil On a single-crop farmland, the density, season and the interaction between density and season affected the productivity of the KMYB 1, the most ... amount of manure (technique) : 30.7 tons / Economic one was 18.8 tons / The regression equation showing the relationship between yield of KMYB1 with the level of manure on farmland was the corresponding ... Duration of study: 2011-2013 2.3 Content of study - Content 1: Studying the effect of climatic and land conditions to develop taro plant production in Yen Bai province - Content 2: Studying the growth...

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the impact of changing climate on tree growth and wood quality of sitka spruce

Ngày tải lên : 22/12/2014, 19:32

... only by having a positive effect on the growth rate of the juvenile wood, which had a knock on effect on the size of the trees at the end of the juvenile phase Both spacing and latitude were found ... The effect of soil moisture and temperature on the rate of radial expansion of Trees 43, 15 and 66 at Griffin during 2010 292 Figure 7-21: The effect of soil moisture and temperature on the ... mixed effects model testing the effect of northing, easting, spacing and elevation on the juvenile segment of growth 130 Table 3-9: Result of linear mixed effects model on juvenile growth with the...

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Effect of heat transfer law on the finite time exergoeconomic performance of a generalized irreversible carnot heat engine

Ngày tải lên : 09/09/2015, 10:32

... maximization of the power output P of the generalized irreversible heat engine cycle On the other hand, with the price of work output approaching the price of the exergy input, i.e ψ ψ → , the function of ... (35) and (36) are the relations between profit rate and efficiency of the irreversible Carnot heat engine based on the radiative heat transfer law The relationships between the profit rate and ... optimisation and modelling of the solar thermal Brayton cycle Renewable and Sustainable Energy Reviews, 2013, 28: p 677-690 [9] Berry, R.S., P Salamon, and G Heal, On a relation between economic and thermodynamic...

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effects of magnesiumphosphoruspotassium containing in water on molting, growth and survival rate of the white shrimp (litopenaeus vannamei) juveniles, reared in low salinity water

Ngày tải lên : 22/09/2015, 12:38

... until the next molting cycle Duration of the molting cycle depends on the species and age of the shrimp Molting frequency on white shrimp decreased along with increasing the size of shrimp The ... discrepancies between the ion concentrations within their bodies and the aquatic environments they inhabit The degree of the osmoregulatory response is largely salinity dependent, the actual strength ... balance, thus the regulation of pH of blood, haemolymph, urine, and other body fluids They are also components of soft tissues, enzymes, some vitamins, hormones and respiratory pigments and are essential...

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the effect of ph, dark – light cycle and light colour on the chlorophyll and carotenoid production of spirulina sp.

Ngày tải lên : 06/10/2015, 13:04

... Study the effect of dark – light cycle on Spirulina sp chlorophyll and carotenoid production Objectives: Testing and comparing the effect of illumination time 12/24 and 24/24 hour on the growth of ... 3.3 The effect of dark – light cycle on Spirulina sp chlorophyll and carotenoid production 13 3.4 The growth recovery of Spirulina sp 18 CONCLUSIONS AND SUGGESTIONS 20 4.1 Conclusions ... especially, pigment production The purpose of this research was determination the effect of pH, dark – light cycle and light colour on the growth and pigment production of Spirulina sp The results showed...

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