selection and preparation of the donor

Evaluation and Preparation of the Infertile Couple for In Vitro Fertilization pptx

Evaluation and Preparation of the Infertile Couple for In Vitro Fertilization pptx

... augment the action Evaluation and Preparation of the Infertile Couple 19 of antibiotics. Semen culture is probably worthwhile as a routine, i n order to prevent the occasional contamination of the ... androgens, has been found to reduce the follicular and estradiol response to stimulation and to increase the number of mature oocytes and embryo quality and the pregnancy rate in clomiphene-resistant ... ratio of successful pregnancy with IVF of 0.56 in women with endometriosis (43). Even in the presence of mild endometriosis, quan- titative defects of the secretory response of endometrial glandular...

Ngày tải lên: 05/08/2014, 16:20

12 421 1
SVM-RFE: Selection and visualization of the most relevant features through non-linear kernels

SVM-RFE: Selection and visualization of the most relevant features through non-linear kernels

... plotting the range of the variable and the decision value, we are able to detect whether larger values of the variable are protective or risk factors  The proposed method fix the values of the non-evaluated ... evaluate the performance of the desired variables fixing the values to any other biologically meaningful value  The distribution of the data can be indicative of the type of association of each ... variables was the worst method For the other 3 algorithms and this set of variables, the RFE-pseudo-samples was slightly bet-ter and the RFE-Guyon slightly worst than the others For the other 2 highly...

Ngày tải lên: 25/11/2020, 12:55

18 11 0
Preparation and characterization of the PVDF-based composite membrane for direct methanol fuel cells

Preparation and characterization of the PVDF-based composite membrane for direct methanol fuel cells

... polymerization of styrene and the blending of PS and SPS polymers have affected the surface structure of the PVDF membrane obviously The cross-section morphologies of the PVDF membrane, the PVDF-PS ... Thermal analysis of the PVDF-SPS composite membrane The TG analysis curve is presented in Figure for the investigation of the thermal stability of the PVDF membrane, PVDF-PS membrane, and the PVDF-SPS ... to prepare the PVDF composite membrane The structure and the morphology of the PVDF-SPS composite membrane were characterized The proton conductivity and the methanol permeability of the PVDF-SPS...

Ngày tải lên: 05/09/2013, 16:11

14 597 1
Guidance for the Selection and Use of Personal Protective Equipment (PPE) in Healthcare Settings doc

Guidance for the Selection and Use of Personal Protective Equipment (PPE) in Healthcare Settings doc

... your head and the lower set at the base of your neck If a mask has elastic head bands, separate the two bands, hold the mask in one hand and the bands in the other Place and hold the mask over ... mouth, and chin, then stretch the bands over your head and secure them comfortably as shown; one band on the upper back of your head, the other below the ears at the base of the neck Adjust the ... a gown, first select the appropriate type for the task and the right size for you The opening of the gown should be in the back; secure the gown at the neck and waist If the gown is too small...

Ngày tải lên: 08/03/2014, 13:20

49 646 0
The Blood Cold Chain Guide to the selection and procurement of equipment and accessories pptx

The Blood Cold Chain Guide to the selection and procurement of equipment and accessories pptx

... on the management of the inventory and the effectiveness of the blood cold chain, and is a waste of a scarce and valuable resource WHO recognizes that there are differences in the handling of ... as the “cool down time” The faster the cool down time the earlier the blood components attain the desired temperature and the safer the blood The cool down time depends on the temperature of the ... cut off This is referred to as the “hold-over time”, which depends on the quality of the insulation of the cabinet The longer the hold-over time, the safer the blood will be during power cuts The...

Ngày tải lên: 31/03/2014, 12:20

74 508 0
guide to the design, selection, and application of screw feeders

guide to the design, selection, and application of screw feeders

... designand usage offers the means to bring together a summary of the current stateof the art, to aid the non-specialist in the selection and specification ofscrew feeders for a wide range of duties ... example, the nature of the material handledand the need to minimize wear may compromise the speed of operation ofconveyors The size of an elevator may be determined more by the casingspan than the handling ... moveforward, is lowered The consequences of reducing the slope of the face angle of the screw face are more pronounced on the inner regions of the flight face,because the helix angle of the screw flight...

Ngày tải lên: 01/04/2014, 11:52

178 531 0
Báo cáo y học: "Transcription phase, protein characteristics of DEV UL45 and prokaryotic expression, antibody preparation of the UL45 des-transmembrane domain" potx

Báo cáo y học: "Transcription phase, protein characteristics of DEV UL45 and prokaryotic expression, antibody preparation of the UL45 des-transmembrane domain" potx

... genome of DEV CHv-strain to amplify the UL45 and UL45Δ gene. Electrophoresis analysis results of amplified products showed that the size of UL45 and UL45Δ gene was the same as expected. The UL45 and ... analysis of UL45 gene The s tandard curve of PMD18-T/UL45 and PMD18-T/ b-actin showed the FQ-P CR was excellent at perfor- man ce (fig. 9, 10, 11 and 12). The integrality and purity detecting of total ... by the extent of hydration between the hydrophi- lic g rouping of proteins and water, the situation of the protein electric charge. Adding the neutral salt to the protein solution, the hydration...

Ngày tải lên: 12/08/2014, 01:21

14 345 0
guide to the selection and use of hydraulic cements

guide to the selection and use of hydraulic cements

... fineness of the cement The alkali content of the cement, the amount and form of SO3 in the cement, the temperature, and the position and amount of admixture, all affect the performance com-of the ... re-actions proceed The actual rates of the reactions and thenature and amounts of the phases formed depend on the spe-cific compositions and fineness of the cements; they also de-pend on the temperature, ... concluded that the tion of a chemical admixture (by altering the rates of the re-actions in the presence of water) can upset the balancebetween the soluble sulfate and the C3A in a portland ce-ment...

Ngày tải lên: 24/10/2014, 16:03

30 543 0
Modeling and optimization of the forward osmosis process   parameters selection, flux prediction and process applications

Modeling and optimization of the forward osmosis process parameters selection, flux prediction and process applications

... energy and cost comparison with existing technologies It is the objective of this thesis to investigate these challenges and systematically evaluate the feasibility of the FO process in water and ... (UNICEF and WHO, 2004) Many countries now recognize the severity of the impact of water source and sanitation facilities on the growth and development of human social, economic, cultural and political ... this thesis seeks to suggest the use of the forward osmosis (FO) process for the low cost production of clean drinking water and an alternative technology for the treatment of wastewater The FO...

Ngày tải lên: 10/09/2015, 15:48

237 425 0
Selection and Evaluation of Potential Reference Genes for Gene Expression Analysis in the Brown Planthopper, Nilaparvata lugens (Hemiptera: Delphacidae) Using ReverseTranscription Quantitative PCR

Selection and Evaluation of Potential Reference Genes for Gene Expression Analysis in the Brown Planthopper, Nilaparvata lugens (Hemiptera: Delphacidae) Using ReverseTranscription Quantitative PCR

... on consensus and experience in other species rather than empirical evidence in support of their efficacy [1,14,15,16] There is therefore a definite need to analyze the expression of these genes ... gene and then compares the pairwise variation (V) of this gene with the others Reference genes are ranked according to their expression stability by a repeated process of stepwise exclusion of the ... and TUB as the most stable genes, and identified ACT as the least stable gene (Table 2) From the results of RefFinder, the stability ranking from the most stable to the least stable gene in the...

Ngày tải lên: 21/07/2019, 12:04

10 73 0
Unusual tandem expansion and positive selection in subgroups of the plant GRAS transcription factor superfamily

Unusual tandem expansion and positive selection in subgroups of the plant GRAS transcription factor superfamily

... moellendorffii, and P patens, respect-ively (Additional files 1 and 2) The names of the GRASgenes, the locus gene, the chromosome and location, thelength of the amino acid sequence, the isoelectric ... oligo microarray, and cDNA real-time PCR at the genome-wide level These analyses contribute to our understanding of the function of the GRAS family [18] After the first member of GRAS protein, ... existence of tandem duplications Of the 289 GRAS genes, 36 (12.5%) were clustered to-gether, with a maximum of 10 extra genes between them, and may be considered tandemly duplicated genes [24] The...

Ngày tải lên: 26/05/2020, 23:23

21 22 0
Design and preparation of Fe3O4@ PVA polymeric magnetic nanocomposite film and surface coating by sulfonic acid via in situ methods and evaluation of its catalytic performance in the

Design and preparation of Fe3O4@ PVA polymeric magnetic nanocomposite film and surface coating by sulfonic acid via in situ methods and evaluation of its catalytic performance in the

... which is coated on the nanocomposite and eliminates the accu-mulation and formation of the large clusters This results in the decrease in the size of the crystal and the amount of Ms Brunauer–Emmett–Teller ... deformation of the iron oxide structure and the OH groups on the surface of the Fe3O4 nanoparticles The vibration band of Fe–O–C bond in 1000–1100 cm−1 also confirms the interactions between PVA and ... 66.51, 74.86 and 75.88 So, there are strong correlations between the pattern and standard JCPDS Card No (01-075-0449) and the decrease in the intensity of the pixels fairly declines the interaction...

Ngày tải lên: 29/05/2020, 13:55

13 53 0
Selection of microalgae species suitable for lipid production and nutritious biomass   masters thesis   major  sciences and management of the environment

Selection of microalgae species suitable for lipid production and nutritious biomass masters thesis major sciences and management of the environment

... productivity and decrease the land requirement;  The high biodiversity The selection the suitable strain depends on the type of products (biodiesel, bioethanol, biogas or feeding cattle….) Because of these ... and compare the productivity of lipid recover from biomass We conducted a selection of microalgae for the purpose of lipid recovery and nutritious biomass including the following:  Isolate and ... They have chlorophyll a and b and several carotenoids, that may be synthesized and accumulated outside the chloroplast under conditions of nitrogen deficiency and/or other stress, colouring the...

Ngày tải lên: 01/02/2021, 08:24

111 14 0
DIRECTIONS ON FORM, PREPARATION, AND SUBMISSION OF THE FINAL COPIES OF MASTER’S THESES AND DOCTORAL DISSERTATIONS

DIRECTIONS ON FORM, PREPARATION, AND SUBMISSION OF THE FINAL COPIES OF MASTER’S THESES AND DOCTORAL DISSERTATIONS

... defense and the final edits of their work have been accepted by their committee The Route Sheet should be sent to the office of the Director of Library Services, after the public defense of the thesis, ... statement of the purpose, the methods, and the findings of the thesis research Tables and Figures Tables and figures must appear in the text as near as possible to the discussion relating to them ... the Electronic Route Sheet) and submitted to the Office of Graduate Studies The Office of Graduate Studies is responsible for the submission of the Electronic Route Sheet to the Registrar's Office...

Ngày tải lên: 18/10/2022, 15:21

51 5 0
báo cáo hóa học: " Fertility disorders and pregnancy complications in hairdressers - a systematic review" ppt

báo cáo hóa học: " Fertility disorders and pregnancy complications in hairdressers - a systematic review" ppt

... knowledge and thus can influence the exposure at the workplace and the health risks of hairdressers Through the assessment of two time periods before and after changing the regulations in the Netherlands, ... examined whether there is a link between the occupation of the parents and brain tumours in their offspring (astrocytoma) [17] If the mother was a hairdresser before, during and after pregnancy, there ... Vrijheid et al analysed data from the National Anomaly Register of Wales and England for the risk of hypospadias in correlation with the occupation of the mother and the exposure to potential endocrine...

Ngày tải lên: 20/06/2014, 00:20

13 431 0
MEDICAL AND SURGICAL COMPLICATIONS DURING PREGNANCY ppt

MEDICAL AND SURGICAL COMPLICATIONS DURING PREGNANCY ppt

... massage, Fig 15-2) and pulmonary ventilation as in step 6a Place the heel of one hand on the sternum just above the level of the xiphoid With the heel of the other hand on top of it, apply firm ... in the skin cause itching ERYTHEMA PALMARE This benign disorder is a dusky thenar and hypothenar vascular engorgement of the skin of the hands noted 4–6 weeks after the onset of pregnancy The ... rheumatic and other types of heart disease not (without other factors) increase the incidence of fetal anomalies Other forms of perinatal morbidity depend on the circumstances of the pregnancy and...

Ngày tải lên: 05/08/2014, 16:20

60 226 0
Báo cáo y học: "Dermatology for the practicing allergist: Tinea pedis and its complications" doc

Báo cáo y học: "Dermatology for the practicing allergist: Tinea pedis and its complications" doc

... contributions 23 MA did the research and writing of the paper SF did the research and writing of the paper MS helped review the paper GK did the writing and the major review of the paper 24 Acknowledgments ... pedis The skin of the inflamed area in this type of infection is often scaly and hyperkeratotic with erythema around the soles and sides of the foot [4,8] Papules may also be noted around the demarcation ... manifests in the interspace of the fourth and fifth digits and may spread to the underside of the toes (Figure 1) [4,8] Patients often complain of itching and burning sensations on the feet accompanied...

Ngày tải lên: 13/08/2014, 13:22

11 367 0
Báo cáo y học: "Chronic granulomatous disease: a review of the infectious and inflammatory complications" pot

Báo cáo y học: "Chronic granulomatous disease: a review of the infectious and inflammatory complications" pot

... localization of CGD subtypes are shown in the bottom of the figure There are several components of NADPH oxidase: of these the cytochrome-b558 heterodimer is located in the membrane and consists of the ... to the subtypes, and severity of the associated macrophage defect [22] In the majority of patients, the production of superoxides is undetetectable and the manifestations are therefore early and ... pattern, and chromosomal localization are shown in the bottom of the figure There are several components of NADPH oxidase: of these the cytochrome-b 558 heterodimer is located in the membrane and...

Ngày tải lên: 13/08/2014, 13:22

14 358 0
Cardiac Pacemakers - Biological Aspects, Clinical Applications and Possible Complications

Cardiac Pacemakers - Biological Aspects, Clinical Applications and Possible Complications

... mass of the power pack, and the size and length of the electrode catheter are important considerations The hardware must be tailored to the growth of the patient The placement site of the stimulating ... and, on the other hand, the transfer of information about the existing energy state, while ensuring a highly orderly behaviour of the network of its subsystems In the modern history, one of the ... can be made about the vector selection and the method of gene delivery, and each disease has its own target tissue and the amount of gene product required for treatment None of the currently available...

Ngày tải lên: 11/04/2015, 11:36

206 401 0
Prevention and Management of Complications from Gynecologic Surgery pdf

Prevention and Management of Complications from Gynecologic Surgery pdf

... is directly related to the duration of the procedure, the diameter of the lesion(s), and the proportion of the myoma that is in the myometrium.33 Recognition of the volume of systemic fluid absorption ... through the umbilicus is the angle of insertion Based on the location of the major vessels and their bifurcations, the standard approach in the early years of laparoscopy was to place the Veress ... from the plane of the spine The preponderance of right iliac vessel injuries might reflect a tendency of surgeons standing on the left side of patients and inserting instruments with the right hand...

Ngày tải lên: 06/03/2014, 12:20

101 520 0
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