Biotechnologies du palmier dattier interets, limites et. Biotechnologies vegetales et amelioration du palmier dattier. Sep 28, 2004 read carbon metabolism in in vitro cultures of date palm. Biotechnologies du palmier dattier interets, limites et perspectives. May 03, 2011 le palmier dattier version francaise tafilaletormva. Jul 18, 2009 this article reports on a histological and morphological study on the induction of in vitro flowering in vegetatively propagated plantlets from different date palm cultivars. Isolation of non pathogenic bacterial contaminants of micropropagated date palm phoenix dactilyfera l. Somatic embryogenesis in date palm phoenix dactylifera l. The objective of this work was to study the development of vitroplants introduced into traditional and modern palm of the errachidia region. Effect of cultural practices on the growth of date palm.
Au maroc, phoenix dactylifera est actuellement multiplie par culture in vitro. Influence of nutrient medium on antioxidants production of. Peroxidase activity is related to a cyclic budding phenomenon, where maximum enzyme activity and also a modification of isoperoxidase content are noted at the same. This article reports on a histological and morphological study on the induction of in vitro flowering in vegetatively propagated plantlets from different date palm cultivars.
Les clones acclimates ont ete plantes a errachidia sud du maroc en 1989. The objective of this work was to study the development of vitroplants introduced into traditional and modern palm of. Overexpression of ecgsh1 induces glutathione production and alters somatic embryogenesis and plant development in hevea brasiliensis. This type of growth is also encountered in the behavior of vegetative shoots in in vitro culture, a growth stage succeeding a budding stage. Read carbon metabolism in in vitro cultures of date palm. Multiplication vegetative du palmier dattier phoenix. An efficient regeneration system via a combined pathway of organogenesis and somatic embryogenesis was developed for date palm phoenix dactylifera l. Sharma dr, dawra s, chowdhyry jb 1984 somatic embryogenesis and plant regeneration in date palm phoenix dactylifera l. Biology department, college of science, university of zakho, iraq marine and applied biology department, university of alicante, spain summary date palm phoenix dactylifera l. Potentialites androgenetiques du palmier dattier phoenix. Laboratoire dhistophysiologie vegetale, paris vi, 12 rue. Vascular wilt disease caused by the fungus fusarium oxysporum f. Apr 09, 2018 an efficient regeneration system via a combined pathway of organogenesis and somatic embryogenesis was developed for date palm phoenix dactylifera l.
The date palm phoenix dactylifera is one of the most important fruit trees cultivated in asia and north africa, and it shows a wide range of adaptability the commercial production of dates is based on several economically important cultivars that are mainly propagated by offshoots, although most of the cultivars do not produce more than 10 units during their lifet. Find, read and cite all the research you need on researchgate. Peroxidase activity is related to a cyclic budding phenomenon, where maximum enzyme activity and also a modification of isoperoxidase content are noted at. Martin florence, abati vanessa, burel arnaud, clementvidal anne, sanier christine, fabre denis, woraathasin natthakorn, rio maryannick, besret pierre, farinas benoit, montoro pascal, leclercq julie. J5 1,2,3,4,5department of biotechnology 1,2,3,4,5junagadh agricultural university, junagadh, gujarat, india abstract date palm is a plant having high nutritional value. Genetic potentialities if five male date palm genotypes, and in vitro culture of anthers. Somatic embryogenesis, scanning electron microscopy. Pdf ita about results of in vitro tissue culture of some tunisian recalcitrant and difficult propagated cultivars of date palm. Multiplication vegetative du palmier dattier phoenix dactylifera l. An efficient somatic embryogenesis system has been established in six date palm phoenix dactylifera l. Adventitious buds were obtained from shoottip explants with a frequency of 53. Pdf potentialites androgenetiques du palmier dattier.
Etude in situ et in vitro du developpement morphogenetique des appareils vegetatif et reproducteur. This increase in acidity resulted in remarkable decrease in potassium absorption which directly increases the phenolic compounds production and reduces embryonic callus formation heller, 1981. Effect of ammonium nitrate on antioxidants production of. The effect of different concentrations of ammonium nitrate on antioxidants activity and in vitro production of phenolic compounds was determined by abts. Dec 24, 2011 isolement et liberation des protoplastes a partir des cals du palmier dattier. Pdf in vitro tissue culture of some recalcitrant date. Relationships between peroxidases and budding in date palm. The main objective of this study was to determine the influence of nutrient medium on antioxidants production of callus tissues from date palm cultivars in vitro. A combined pathway of organogenesis and somatic embryogenesis. The experimental results derived from the study of five date.
Potentialites androgenetiques du palmier dattier phoenix dactylifera l. Root tips of in vitro plantlets produced friable callus when the explants were cultivated for several mo. Detection of genetic variation in tissue culture clones of. In vitro multiplication of date palm is a very promising way for the rehabilitation of moroccan palm devastated. Biotech optimization of medium composition for in vitro shoot proliferation and growth of date palm cv. The study aimed to further explore the control of in vitro flower induction in relation to the photoperiodic requirements in date palm and to come up with a novel system that may allow for early sex determination through. Ferry poulain c, rhiss a, beauchesne g 1979 multiplication vegetative en culture in vitro du palmier dattier. Isolation and i n vitro characterization of fusarium. Rechercher les meilleurs palmier dattier culture fabricants. Detection of genetic variation in tissue culture clones of date palm using issr markers thummar v. The aim of this study was to determine the phenolic profile of callus tissues of three date palm phoenix dactylifera l. Evidence of somatic embryogenesis from root tip explants.
The experimental results derived from the study of five date palm phoenix dactylifera l. Effect of cultural practices on the growth of date palm vitroplants planted in errachidia south east of morocco reda meziani. Palmier dattier culture in vitro veille scientifique inraa. The study aimed to further explore the control of in vitro flower induction in relation to the photoperiodic requirements in date palm and to come up with a novel system that may allow for early sex. Cr sean acad agric redaction 2010 des dattiers au sahel. Palmier dattierculture in vitro veille scientifique. Somatic embryogenesis of calamus manan, a singlestemmed rattan species, in tissue culture was scientifically demonstrated for the first time. Presently, date palm is facing problem in the production of healthy in vitro callus tissues. Optimization of medium composition for in vitro shoot. Palmier dattierculture in vitro veille scientifique inraa. In natural conditions, a cyclic growth of the apical meristem of the date palm is observed.
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