Results 41 to 50 of about 82,718 (163)

Micropropagation of Plantago asiatica L. through culture of shoot-tips

open access: yesActa Societatis Botanicorum Poloniae, 2011
Shoot-tip multiplication of the medicinal species - Plantago asiatica was carried on MS medium with IAA and BAP or kinetin. Best results in micropropagation were achieved by adding 0.1 mg/dm3 IAA and 1 mg/dm3 BAP. After 6 weeks shoots were transferred to
Joanna Makowczyńska   +1 more
doaj   +1 more source

EFFORTS TO IMPROVE FUTSAL SHOOTING THROUGH GAME VARIATIONS

open access: yesGladi : Jurnal Ilmu Keolahragaan
This research is action research to improve shooting skills in futsal games in class V and VI students who are registered as futsal extracurricular participants at SDN Srengseng Sawah 04 with a total of 53 students as subjects. This action research uses the Kemmis Taggart model which consists of two cycles. The actions in this research use a variety of
Yusuf, Ramdan Muhammad   +2 more
openaire   +2 more sources

In vitro regeneration of Centaurium erythraea Rafn from shoot tips and other seedling explants

open access: yesActa Societatis Botanicorum Poloniae, 2011
Various explants from 30-day-old seedlings of Centaurium erythraea Rafn were evaluated for their morphogenetic capacity under in vitro culture conditions.
Ewelina Piątczak, Halina Wysokińska
doaj   +1 more source

Dissipation Loop for Shoot-Through Faults in HVDC Converter Cells

open access: yes2018 International Power Electronics Conference (IPEC-Niigata 2018 -ECCE Asia), 2018
Converter cells for HVDC applications store large amounts of energy. This energy might be dissipated in a very short time in case of a shoot-through fault. Measures to avoid shoot-through or handle the extreme currents during a fault and prevent damage from neighboring components are essential to ensure a continued operation of the converter.
Jacobs, Keijo   +2 more
openaire   +3 more sources

In vitro regeneration of rose through multiple shoot induction

open access: yesActa Agriculturae Slovenica
Roses (Rosa spp.) are among the most widely cultivated ornamental plants and represent a major source of essential oils used in the fragrance, cosmetic, and pharmaceutical industries.
Ishita CHAUDHURI   +2 more
doaj   +1 more source

Cálculo de Esforço nos Semicondutores do Inversor Fonte Z

open access: yesEletrônica de Potência, 2016
Este trabalho apresenta o cálculo dos esforços de corrente nos semicondutores do inversor fonte Z trifásico operando com a modulação Boost Simples. O inversor fonte Z possui uma malha de impedância conhecida como malha Z, que possibilita realizar as ...
Vitor T. Odaguiri   +2 more
doaj   +1 more source

Modulation Techniques for a Modified Three-Phase Quasi-Switched Boost Inverter With Common-Mode Voltage Reduction

open access: yesIEEE Access, 2020
In a single-stage buck-boost quasi-switched boost inverter (qSBI), the shoot-through state insertion causes high amplitude common-mode voltage. Consequently, the qSBI becomes less attractive in transformerless photovoltaic (PV) systems.
Truong-Duy Duong   +5 more
doaj   +1 more source

Pruning and integrated nutrient management for growth and yield of guava (Psidium guajava)

open access: yesThe Indian Journal of Agricultural Sciences, 2019
An experiment was conducted to study the effect of different combinations of pruning and plant nutrition on growth and yield of guava (Psidium guajava L.) during 2015–16 and 2016–17.
DALIT KUMAR JAYSWAL   +3 more
doaj   +1 more source

A Series of New Control Methods for Single-Phase Z-Source Inverters and the Optimized Operation

open access: yesIEEE Access, 2019
This paper proposes a series of new control methods for single-phase Z-source inverters. A detailed description of the concept and principle of each method is first presented, then a comparison among them is conducted comprehensively.
Wenzheng Xu   +4 more
doaj   +1 more source

Micropropagation of cranberry (Vaccinium macrocarpon) through shoot tip cultures: Short communication

open access: yesHorticultural Science, 2011
The goal of this study was to determine an efficient micropropagation system for cranberry (Vaccinium macrocarpon Ait.). Cranberry cultivar Howes was successfully established in vitro using mercuric chloride in a concentration of 0.15% as a sterilization
J. Sedlák, F. Paprštein
doaj   +1 more source

Home - About - Disclaimer - Privacy