Results 101 to 110 of about 7,623 (251)

Cryopreservation of date palm tissue cultures by vitrification and assessment of genetic stability using ISSR analysis

open access: yesNotulae Scientia Biologicae
In this work, a successful cryopreservation method of date palm tissue cultures by vitrification was established. Callus and somatic embryos of three date palm cultivars were exposed to dimethylsulfoxide (DMSO) and Plant Vitrification Solution 2 (PVS2 ...
Shawky A. BEKHEET   +4 more
doaj   +1 more source

Assessment of the cryoprotective effects of fetal bovine serum (FBS) and trehalose on the viability rate of caprine spermatogonial stem cells (SSCs)

open access: yesFiyz̤, 2021
Background: Spermatogonial stem cells (SSCs) are the foundation of spermatogenesis, because they have the capacity of self-renewal, and differentiation into spermatozoa. Freezing is the most common long-term preservation approach for SSCs.
Ahmadi M   +3 more
doaj  

Osmotic Injury to Porcine Oocytes during Cryoprotective Agents Addition and Removal Processes

open access: yesZhileng xuebao, 2017
Oocyte cryopreservation has become a practical tool in assisted reproductive technology and fertility preservation. Cryoprotective agents (CPAs) addition and removal are essential steps during oocytes cryopreservation, however, the processes of CPAs ...
Yang Yun   +6 more
doaj  

Bioprinting : From self-assembling multicellular spheroids to three-dimensional tissue structures [abstract] [PDF]

open access: yes, 2006
only availableEmbryonic development represents a sequence of spectacular morphogenetic transformations involving intense cellular rearrangements. The living organism acquires its final form through physical shape transformations, a particular one being ...
Jinkerson, Robert
core  

Effects of cryoprotective agents on osmotic tolerance limit of testicular interstitial cells

open access: yesБіофізичний вісник
Background: Cryopreservation is a multistep process, which includes stages affecting biological material mechanically, osmotically and toxically. The use of cryopreservation of biological materials is cost-effective and affording long-term storage at ...
Олександр Пахомов   +4 more
doaj   +1 more source

Development and standardization of a protocol for sperm cryopreservation of two important commercial oyster species [PDF]

open access: yes, 2015
Dissertação de mestrado, Aquacultura e Pescas, Faculdade de Ciências e Tecnologia, Universidade do Algarve, 2015Aquaculture activities have a huge contribution for the world food production and their development is extremely necessary to answer to the ...
Melo, Francisca Félix de Azeredo Pinto e
core  

Antifreeze Proteins in the Primary Urine of Larvae of the Beetle \u3cem\u3eDendroides canadensis\u3c/em\u3e [PDF]

open access: yes, 2013
To avoid freezing while overwintering beneath the bark of fallen trees, Dendroides canadensis (Coleoptera: Pyrochroidae) larvae produce a family of antifreeze proteins (DAFPs) that are transcribed in specific tissues and have specific compartmental fates.
Blumenthal, Edward M   +4 more
core   +1 more source

Conditioned media and DMSO enhance the cryopreservation of bovine adipose tissue-derived mesenchymal stem cells

open access: yesJournal of the Indonesian Tropical Animal Agriculture
Mesenchymal stem cells derived from adipose tissue (AD-MSCs) show great potential for repro ductive biotechnology in the livestock sector. However, enzyme-based isolation of MSCs is expensive and time-consuming, so it is still rarely done, especially for
S. Irfan   +11 more
doaj   +1 more source

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