Results 61 to 70 of about 4,773,873 (317)

Apparent Self-Fertility in Neurospora crassa [PDF]

open access: yesJournal of General Microbiology, 1959
SUMMARY: Single ascospores which gave rise to temporarily self-fertile cultures were found in Neurospora crassa. Genetical and cytological evidence suggested that these ascospores were disomic for the chromosome containing the mating-type locus, the disomy having arisen following partial desynapsis at meiosis and unequal distribution of univalents.
openaire   +2 more sources

Production of inbred larvae through self‐fertilization using oocytes and cryopreserved sperm from the same individuals after sex reversal in eastern oyster Crassostrea virginica

open access: yes, 2015
The eastern oyster Crassostrea virginica can change sex which makes self-fertilization possible if sperm can be cryopreserved. In this study, small (~1 year old) and large (~2–3 years old) oysters were biopsied for sperm collection.
Huiping Yang   +3 more
semanticscholar   +1 more source

Polyferrocene‐Based Cubosomes: Conversion to Magnetic Mesoporous Microparticles, Supramolecular Modification, and Oxidation Response

open access: yesAdvanced Functional Materials, EarlyView.
Polyferrocene block copolymers are synthesized and assembled into micron‐sized polymer cubosomes with double diamond lattice and pore diameter of ≈30 nm. The ferrocene functionality is retained within the polymer cubosome wall as demonstrated on supramolecular modification, and oxidative disassembly.
Chin Ken Wong   +4 more
wiley   +1 more source

Natural hybridization between divergent lineages in a selfing hermaphroditic fish. [PDF]

open access: yes, 2018
By definition, mating between individuals is infrequent in highly selfing organisms, and so too, therefore, hybridization should be rare between genetically divergent lineages in predominantly self-fertilizing species. Notwithstanding these expectations,
Avise, John C   +4 more
core   +2 more sources

Enhanced Nitric Oxide Electroreduction to Ammonia via Modulating Spin‐Polarization of Fe Single‐Atom Catalysts

open access: yesAdvanced Functional Materials, EarlyView.
A strategic spin‐polarization suppression in Fe single‐atom catalysts is proposed to enhance electrocatalytic reduction of NO to NH3. Employing a top‐down electrospinning strategy, self‐supported FeSAC with Fe‐N3S1 coordination structure and spin‐state transition is engineered from high‐spin to low‐spin.
Jialing Song   +13 more
wiley   +1 more source

Poly(lactic‐co‐glycolic acid) Nanoparticles for IL‐12 Self‐Amplifying RNA Delivery in Glioblastoma Models

open access: yesAdvanced Functional Materials, EarlyView.
xxxx. ABSTRACT Glioblastoma (GBM) remains one of the most lethal brain cancers, with median survival rarely exceeding 15 months after diagnosis. Interleukin‐12 (IL‐12) is a potent immunostimulatory cytokine capable of reshaping the tumor microenvironment (TME), yet its clinical translation is hindered by systemic toxicity and short half‐life. RNA‐based
Fatima Hameedat   +11 more
wiley   +1 more source

STUDIES ON THE BIOLOGY OF BULINUS TRUNCATUS UNDER LABORATORY CONDITIONS [PDF]

open access: yesIranian Journal of Public Health, 1976
A two-year laboratory study on the biology (including self-fertilization) of Bulinus truncatus, the intermediate host of Schistosoma haematobium, S. bovis and Paramphistomum microbotrium in Iran, has revealed information on the longevity, reproduction ...
F. Arfaa   +2 more
doaj   +1 more source

Effect of fertilization and size of the corm on the multiplication of bananito seed (Musa AA)

open access: yesTemas Agrarios, 2019
Baby Banana is preferred in national and international scenarios; however, availability and access to quality seed is limited. One mechanism to increase clonal supply is through plant material multiplication in thermal chambers.
Andrés Alfonso Patiño-Martínez   +3 more
doaj   +1 more source

Diallelic self‐incompatibility is the main determinant of fertilization patterns in olive orchards

open access: yesEvolutionary Applications, 2021
Self‐incompatibility (SI) in flowering plants potentially represents a major obstacle for sexual reproduction, especially when the number of S‐alleles is low.
Roberto Mariotti   +8 more
doaj   +1 more source

Regional Genetic Structure in the Aquatic Macrophyte Ruppia cirrhosa Suggests Dispersal by Waterbirds [PDF]

open access: yes, 2017
The evolutionary history of the genus Ruppia has been shaped by hybridization, polyploidisation and vicariance that have resulted in a problematic taxonomy. Recent studies provided insight into species circumscription, organelle takeover by hybridization,
A Marchioni-Ortu   +71 more
core   +2 more sources

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