نتایج جستجو برای: vitro culture

تعداد نتایج: 647552  

Journal: :iranian journal of public health 0
h.edrissian pharm a.afshar

in a preliminary study carried out in a simple field laboratory in bandar-abbas, southern iran, five isolates of p. falciparum collected from the patients was cultured in rpmi 1640 medium with human serum in the tightly closed screw capped vials without any devised system for adjustment of co2 and o2 mixture. the same isolates were also cultured, simultaneously, in petri-dishes using jensen-tra...

Journal: :international journal of reproductive biomedicine 0
jafar ai navid esfandiari robert casper

background: endometriosis is the presence of endometrial glandular and stromal cells outside of the uterine cavity. our previous study showed that in vitro culture of human endometrial tissue in a three-dimensional (3d) fibrin matrix could mimic the early stages of endometriosis with invasion gland and stroma formation and sprouting of new vessels. objective: the objective of the present study ...

Journal: :journal of agricultural science and technology 2014
l. l. song h. n. zhang h. q. zhao y. l. jiang m. f. hou

taxus chinensis var. mairei is a rare and endangered medicinal plant species distributed in china. in order to promote fast propagation and preserve the natural resources, conditions for in vitro germination and seedling development of embryos of t. chinensis var. mairei from anhui or zhejiang were investigated. results showed that in vitro germination rate of excised embryos cultured under 14 ...

Journal: :iranian journal of applied animal science 2015
f. esmaielzadeh s.m. hosseini m. hajian z. nasiri m. chamani

the aim of the present study was to investigate the effect of follicle stimulating hormone (fsh) on survival, activation and growth of ovine primordial follicles using histological studies. pieces of ovine ovarian cortex were obtained and cultured for 6 days in minimum essential medium supplemented with or without fsh (50 ng/ml). these fragments were then process to be used for histology compar...

Journal: :international journal of horticultural science and technology 2014
amin hassankhah kourosh vahdati mahmoud lotfi masoud mirmasoumi john preece

plantlets grown in conventional tissue culture systems usually encounter physiological and anatomical abnormalities including inability to photosynthesize, low chlorophyll content, open stomata, lack of a cuticle layer in the leaf, abnormal xylem parenchyma etc. photoautotrophic and photomixotrophic systems could diminish these problems. the purpose of this study was to increase the chlorophyll...

Journal: :international journal of horticultural science and technology 2015
ali pourkhaloee morteza khosh-khui

two separate factorial experiments were conducted to study the effects of explant sources, plant growth regulators, sucrose concentrations, and light conditions on in vitro cormlet formation of freesia (freesia ×hybrida bailey 'argenta'). interestingly, it was observed that the pupae had lower contamination levels compared to mother corms. using 40% sodium hypochlorite solution for 40 min, cont...

Journal: :journal of herbal drugs (an international journal on medicinal herbs) 2010
nastaran sadeghi marzieh shafiee hajiabad amir mehdi shokati

background & aim: effects of ultra violet spectrum on plants due to their obligatory requirement for sunlight for survival are unavoidable. direct effects of uv on plant growth and development are generally negative and usually they use many different defense mechanisms to acclimate and protect themselves. material & methods: the present research for the first time was conducted to inv...

Journal: :international journal of horticultural science and technology 0
ali pourkhaloee department of horticultural science, college of agriculture shiraz university, shiraz, iran. morteza khosh-khui department of horticultural science, college of agriculture shiraz university, shiraz, iran.

two separate factorial experiments were conducted to study the effects of explant sources, plant growth regulators, sucrose concentrations, and light conditions on in vitro cormlet formation of freesia (freesia ×hybrida bailey 'argenta'). interestingly, it was observed that the pupae had lower contamination levels compared to mother corms. using 40% sodium hypochlorite solution for 40...

Journal: :the archives of bone and joint surgery 0
edward k. rodriguez orthopedic trauma beth israel deaconess medical center, harvard medical school, boston, usa jeeva munasinghe national institute of neurological disorders and stroke, national institutes of health, bethesda, usa

background: in this feasibility study, a mechanically loaded in-vitro tissue culture model of joint morphogenesis using the isolated lower extremity of the 8 day old chick embryo was developed to assess the effects of mechanical loading on joint morphogenesis. methods: the developed in-vitro system allows controlled flexion and extension of the chick embryonic knee with a range of motion of 20 ...

Journal: :journal of agricultural science and technology 2014
s. k. tahami e. chamani n. zare

for half a century, the limitations of obtaining cross-combinations in lilies because of the incompatibility and incongruity between different varieties have been known. somatic hybridization is one of the most powerful tools for achieving distant interspecific hybrids. for this purpose, protoplast preparation is a first and important step in efficient system for the regeneration of plants from...

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