Results 11 to 20 of about 32,701 (270)

Feeding on rapid cold hardening Ambrosia artemisiifolia enhances cold tolerance of Ophraella communa

open access: yesFrontiers in Plant Science, 2023
Low temperatures greatly influence newly introduced species, and increased cold tolerance can facilitate their establishment in new environments. The invasive alien species Ambrosia artemisiifolia is distributed at high latitudes and altitudes, where it ...
Zhenqi Tian   +12 more
doaj   +1 more source

The supercooling point depression is the leading cold tolerance strategy for the variegated ladybug, [Hippodamia variegata (Goezel)]

open access: yesFrontiers in Physiology, 2023
The variegated ladybug, Hippodamia variegata is one of the most effective predators of various pests that hibernate as adult beetles. During the overwintering period from April 2021 to March 2022, we examined the supercooling point (SCP), cold tolerance,
Mahsa Khabir   +2 more
doaj   +1 more source

Evaluation of Low-density lipoprotein and egg yolk as cryoprotectants non-penetrating of Peruvian Paso horse semen [PDF]

open access: yesSPERMOVA, 2019
The objective was to evaluate the low-density lipoproteins (LDL) and egg yolk as nonpenetrating cryoprotectants in Peruvian horse semen. Four adult males were collected. Prior to transfer to the laboratory, it was prediluted with dilutor.
X. Barriga   +5 more
doaj   +1 more source

Cryopreservation of common carp sperm [PDF]

open access: yes, 2003
Experiments were carried out to investigate the effect of five extenders (sucrose, glucose, fructose, KCl and a saline carp sperm extender) and two cryoprotectants (dimethyl-sulfoxide (DMSO) and methanol) on the cryopreservation of common carp sperm ...
Urbányi, Béla   +5 more
core   +1 more source

Equilibrium vitrification of mouse embryos at various developmental stages using low concentrations of cryoprotectants

open access: yesThe Journal of Reproduction and Development, 2021
We previously developed a new vitrification method (equilibrium vitrification) by which two-cell mouse embryos can be vitrified in liquid nitrogen in a highly dehydrated/concentrated state using low concentrations of cryoprotectants. In the present study,
Juan QIU   +3 more
doaj   +1 more source

Effect of Supplementation of Cryoprotectant Solution with Hydroxypropyl Cellulose for Vitrification of Bovine Oocytes

open access: yesAnimals, 2022
The technology of successful cryopreservation is a very important factor in research and commercial applications. However, the survival and development of the vitrified-thawed (VT) oocytes are lower than those of non-vitrified-thawed (non-VT) oocytes ...
Min-Jee Park   +9 more
doaj   +1 more source

Cryoprotectant kinetic analysis of a human articular cartilage vitrification protocol [PDF]

open access: yes, 2016
We recently published a protocol to vitrify human articular cartilage and a method of cryoprotectant removal in preparation for transplantation. The current study’s goal was to perform a cryoprotectant kinetic analysis and theoretically shorten the ...
Yu, Hana   +5 more
core   +1 more source

Effects of Permeable Cryoprotectants on Viability of Mammalian Embryo Mo

open access: yesJournal of Animal Reproduction and Biotechnology, 2015
The objective of this study was to evaluate the toxicities of permeable cryoprotectants and finally to establish the cryopreservation method of surplus embryos obtained during assisted reproductive technology (ART).
Hyun Kim   +4 more
doaj   +1 more source

Polyampholytes as Emerging Macromolecular Cryoprotectants [PDF]

open access: yesBiomacromolecules, 2019
Cellular cryopreservation is a platform technology which underpins cell biology, biochemistry, biomaterials, diagnostics, and the cold chain for emerging cell-based therapies. This technique relies on effective methods for banking and shipping to avoid the need for continuous cell culture.
Christopher Stubbs   +3 more
openaire   +5 more sources

Defining the optimal cryoprotectant and concentration for cryopreservation of limbal stem cells [PDF]

open access: yes
Limbal stem cell (LSC) deficiency causes progressive loss of vision but may be treated by transplant of autologous LSCs. Cryopreservation has the potential to indefinitely extend the lifespan of LSCs allowing re-transplant in case of graft failure.
Osei-Bempong C   +4 more
core   +4 more sources

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