Results 21 to 30 of about 137,058,273 (125)

The role of Kisspeptin in bovine in vitro embryo production

open access: yesSemina: Ciências Agrárias, 2018
The aim of this study was to investigate the effect of Kisspeptin (Kp) on the medium used in different stages of in vitro production of bovine embryo (IVEP), evaluating cleavage (CR) and blastocyst (BR) rates. The study was divided into three experiments
Mayara Mafra Soares   +9 more
doaj   +1 more source

Enraizamento in vitro de brotações oriundas de plântulas de erva-mate (Ilex paraguariensis).

open access: yesOrnamental Horticulture, 2007
A erva-mate (Ilex paraguariensis St. Hil.) é uma espécie que apresenta dormência embrionária e tegumentar das sementes, tendo que passar por um período de estratificação para germinar.
Micheli Angélica Horbach   +4 more
doaj   +1 more source

MICROPROPAGATION AND ACCLIMATIZATION OF Aegiphila verticillata Vell.: AN ENDANGERED WOODY SPECIES

open access: yesRevista Árvore, 2015
The objective of this work was to establish an efficient protocol for in vitro multiplication and rooting, as well as ex vitro acclimatization of Aegiphila verticillata, a woody species found in Brazilian rocky fields.
Luísa Maria Silveira de Almeida   +6 more
doaj   +1 more source

Cultivo "in vitro" de tecidos normais e patológicos da cavidade bucal de humanos

open access: yesRevista da Faculdade de Odontologia de Porto Alegre, 1991
Foi realizado o cultivo "in vitro" de fragmentos de mucosa bucal e de lesões apicais obtidas de humanos com o objetivo de avaliar a aplicabilidade desta técnica como um modelo de estudo.
Pantelis Varvaki Rados   +2 more
doaj   +5 more sources

El cultivo in vitro en la investigación agraria española, del desarrollo de tecnologías a su uso en mejora: tres casos de estudio [PDF]

open access: yes, 2021
El informe elaborado, en la década de los 60, por expertos del Banco Internacional de Reconstrucción y Fomento (BIRF) sobre la investigación agraria en nuestro país, puso de manifiesto la existencia de graves deficiencias. La firma del convenio INIA-BIRF
Pliego-Alfaro, Fernando
core  

Establishing in vitroHypericum goyanesii Cuatrec. E Hypericum juniperinum Kunth, from seeds culture

open access: yesRevista Colombiana de Biotecnología, 2015
The purpose of this study was to evaluate germination culture media for the in vitro establishment Hypericum goyanesii eHypericum juniperinum as ex situ conservation strategy for biotechnology of plant species belonging to the high-Andean ecosystem.
Belkys Adriana Pérez Martínez
doaj   +1 more source

Propagación In Vitro de Platicerium andinum Baker a partir de esporas

open access: yesRevista Biológico Agropecuaria Tuxpan, 2020
Los bosques del departamento de San Martin, hábitat de Platycerium andinum B. viene siendo destruido de manera desmesurada, ocasionado por actividades antropogénicas, lo que ha conducido a la pérdida de la especie en su habitad natural, sumándose a ello
Astriht Ruíz Ríos   +2 more
doaj   +1 more source

Linking biosurface reactivity and photosynthesis to investigate Sphagnum mosses as ecosystem engineers

open access: yesNew Phytologist, Volume 252, Issue 1, Page 69-86, October 2026.
Habit photographs of field‐collected and in vitro‐cultivated (c) Sphagnum spp. used for experiments. Summary Sphagnum mosses regulate peatland carbon storage, hydrology, nutrient cycling, and ecosystem functioning. However, the links among their surface chemistry, photosynthesis, responses to submersion and pH remain poorly understood.
Anna Di Palma   +8 more
wiley   +1 more source

Establishment of contaminant-free perennial plants in vitro

open access: yes, 1999
Perennial plant tissue cultures are established by disinfecting field or greenhouse-grown plant parts and transferring them to sterile medium in vitro. Typically, shoots harvested from field or greenhouse-grown plants are placed in water, either to force
McMeans O.M.   +5 more
core   +1 more source

Micropropagação de Dioscorea multiflora Grised Micropropagation of Dioscorea multiflora Grised

open access: yesCiência e Agrotecnologia, 2011
Dioscorea multiflora uma planta nativa do Sul do Brasil produz a diosgenina como metabólito secundário majoritário, uma substância potencialmente usada pela indústria farmacêutica para a produção de cortisona e substâncias com ação contraceptiva ...
Ana Valéria de Souza   +3 more
doaj   +1 more source

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