نتایج جستجو برای: biological preservation

تعداد نتایج: 533145  

Journal: :Journal of pediatric and adolescent gynecology 2016
Kutluk Oktay Giuliano Bedoschi Karen Berkowitz Richard Bronson Banafsheh Kashani Peter McGovern Lubna Pal Gwendolyn Quinn Karen Rubin

In this article we review the existing fertility preservation options for women diagnosed with Turner syndrome and provide practical guidelines for the practitioner. Turner syndrome is the most common sex chromosome abnormality in women, occurring in approximately 1 in 2500 live births. Women with Turner syndrome are at extremely high risk for primary ovarian insufficiency and infertility. Alth...

Journal: :International Journal of Orthopaedics Sciences 2022

The treatment of fractures proximal and distal tibia is challenging, because the limited soft tissue envelope poor vascularity. best remains controversial it depends on fracture morphology, displacement comminution. Treatment options vary from closed reduction cast to open internal fixation with plate. Open plate can result in extensive dissection devitalization. We conducted a study management...

Journal: :Nanomedicine 2012
Sinan Guven Utkan Demirci

At the beginning of the 20th century, successful preservation methods for cells and tissues were developed with new insights into biology and physics. In nature, we have already seen interesting examples of biopreservation. For instance, species such as water-bears (e.g., Tardigrada) and distinct frog types (e.g., Rana sylvatica) can survive in extremely cold temperatures by replacing the water...

Journal: :BioTechniques 2000
P Natarajan T Trinh L Mertz M Goldsborough D K Fox

The ability to archive biological samples for subsequent nucleic acid analysis is essential for tissue specimens and forensic samples. FTA Card is a chemically treated filter paper designed for the collection and room temperature storage of biological samples for subsequent DNA analysis. Its usefulness for the preservation of biological samples for subsequent RNA analysis was tested. Here, we d...

Abtahi NS Ebrahimi B Eftekhari Yazdi P Eimani H Farahani ND Fatehi R, Fathi R, Rezazadeh Valojerdi M Salehnia M Tahaei LS

Background: Oocyte, embryo and ovarian tissue cryopreservation are proposed for fertility preservation to cancer patients who hope to be mothers after getting rid of the disease. Materials and Methods: Embryo cryopreservation is not possible for unmarried single girls without sperm partner and oocyte retrieval is a long time procedure. Thus ovarian tissue cryopreservation is suggested for ferti...

Journal: :iranian journal of veterinary research 2014
s. gharibi a. niasari-naslaji n. poursasan a. a. moosavi-movahedi

the present study investigated the possibility of replacing salamon with modified shotor diluent (msd) and egg yolk (ey) with low density lipoprotein (ldl) for chilled storage of ram semen. good quality semen (>80% progressive forward motility (pfm) of sperm) from 3 fertile rams was collected using an artificial vagina and pooled for each experiment. low density lipoprotein was extracted from f...

Journal: :journal of food quality and hazards control 0
m.r. koushki department of food technology research, national nutrition and food technology research institute, faculty of nutrition sciences and food technology, shahid beheshti university of medical sciences, tehran, iran m.h. azizi [email protected] m. azizkhani department of food technology research, national nutrition and food technology research institute, faculty of nutrition sciences and food technology, shahid beheshti university of medical sciences, tehran, iran p. koohy-kamaly department of food technology research, national nutrition and food technology research institute, faculty of nutrition sciences and food technology, shahid beheshti university of medical sciences, tehran, iran

background: environmental problems of the plastic materials used in food packaging and the demand for food quality improvements lead to the development of packaging in natural materials. edible films such as calcium alginate extend the shelf life by acting as a selective barrier against moisture and oxygen. the main objective of this study was to explore a calcium alginate based edible film to ...

Journal: :international journal of reproductive biomedicine 0
fereshteh safian mohammad ali khalili mojgan karimi-zarchi mehdi mohsenzadeh sareh ashourzadeh marjan omidi

background: in vitro maturation (ivm) of immature oocytes collected from ovary has been proposed for fertility preservation. in addition, quality of oocytes post ivm is one of the factors determining its developmental competence. by using the non-invasive polscope system, both meiotic spindle (ms) and zona pellucida (zp) can be assessed in living oocytes. objective: the aim was to investigate t...

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