scholarly journals Characterization of some local varieties of fig tree (Ficus carica L.) in Oued Laou region of Morocco

2019 ◽  
Vol 4 (5) ◽  
pp. 1554-1558
Author(s):  
El Oualkadi A ◽  
Hajjaj B
Author(s):  
Rezq Basheer-Salimia

Abstract: In Palestine, grape culture consists of ecotypes and cultivars (also called local varieties), for which a large number of homonymous and synonymous designations exist as well as misnaming of cultivars. The present study is the first report using detailed ampelographic characterizations (39 informative traits) to assess genetic diversity and detect similarities among sixteen accessions collected from putative diverse grape genotypes In general, 30 descriptors presented highly and satisfactory divergent genotypes, whereas the remaining traits showed no or very little ampelographic variation. Based on the similarity matrix and the resulting dendrogram of these ampelographic data, distinguishable genotypes as well as some cases of synonymies and homonymies clearly exist. A synonymy case seemed to be in four genotypes including Jandali-Mfarad, Jan-dali-Mrazraz, Jandali, and Hamadani-Mattar, which indeed showed genetic distances of less than 0.5, sug-gesting their relatedness, and the possibility that they are the same genotype, but with different names. In addition, homonym cases also occur in the following pairs of “Marawi’s, Hamadani’s, and Zaini’s genotypes, in which each pair seems to be two distinctive genotypes. Finally, among the 16 examined genotypes, the Zaini-Baladi genotype tended to show the highest genetic distance values from the others and thus could be potentially incorporated into any further local or regional breeding programs as well as germplasm conservation.


2019 ◽  
Vol 127 (2) ◽  
pp. 241-245 ◽  
Author(s):  
Derya Aksu Demirezen ◽  
Yalçın Şevki Yıldız ◽  
Şeyda Yılmaz ◽  
Dilek Demirezen Yılmaz

2012 ◽  
Vol 30 (1) ◽  
pp. 106-111 ◽  
Author(s):  
Raquel SC Nunes ◽  
Fernanda R Pinhati ◽  
Luciana P Golinelli ◽  
Tiyoko Nair H Rebouças ◽  
Vânia Margaret F Paschoalin ◽  
...  

Taro (Colocasia esculenta) is a tuberous plant belonging to the Araceae family whose tuber is the 14th most consumed food crop in the world. Characterized as an unconventional vegetable, taro is grown in Brazil as a subsistence crop, but in recent years began to gain commercial importance, especially in the states of Espirito Santo, Minas Gerais and Rio de Janeiro. To avoid loss of genetic diversity of the local varieties traditionally grown in Brazil a core collection for taro germplasm has been developed by the Instituto Capixaba de Pesquisa, Assistência Técnica e Extensão Rural do estado do Espirito Santo (Incaper). The aim of this study was to perform a molecular characterization of the seven regional core collections. Genetic diversity of the cultivars was investigated by using SSR (Simple Sequence Repeats) polymorphisms, in seven loci (Xuqtem55, Xuqtem73, Xuqtem84, Xuqtem88, Xuqtem91, Xuqtem97 and Xuqtem110). Genetic diversity of the cultivars, based on the seven microsatellite alleles, was evaluated by using the software GelCompar II, showed that the loci Xuqtem73, Xuqtem88 and Xuqtem110 were the most informative, featuring 7, 10 and 8 alleles, respectively, a percentage of cultivars with polymorphic alleles of 85, 57 and 100% and identical PIC of 0.91. Based on Xuqtem110 locus analysis, the seven cultivars were grouped in two clusters. Chinês Regional Incaper cultivar was originated from Chinês cultivar which originated the São Bento cultivar, corroborating previous results. Macaquinho and Chinês cultivars were shown to be the primitive ones originating the allelic collections found in the states of Mato Grosso do Sul and Espirito Santo.


Irriga ◽  
2020 ◽  
Vol 25 (3) ◽  
pp. 590-602
Author(s):  
Jonathas Batista Goncalves Silva ◽  
Mauro Aparecido Martinez ◽  
Luiz Carlos Chamhum Salomão ◽  
Paulo Roberto Cecon ◽  
Antonio Teixeira de Matos ◽  
...  

EFFECTS OF DAIRY FARM WASTEWATER USE IN CULTIVATION ON FIG TREE (FICUS CARICA L.)     JONATHAS BATISTA GONCALVES SILVA1; MAURO APARECIDO MARTINEZ2; LUIZ CARLOS CHAMHUM SALOMÃO3; PAULO ROBERTO CECON4; ANTONIO TEIXEIRA DE MATOS5 E LEONARDO DUARTE BATISTA DA SILVA6   1Departamento de Engenharia Sanitária e Ambiental, UFJF, Rua José Lourenço Kelmer, s/n,Bairro São Pedro, 36036-900, Juiz de Fora, MG, Brasil, [email protected]. 2Departamento de Engenharia Agrícola, UFV, Av. Peter Henry Rolfs, s/n, 36570-900, Viçosa, MG, Brasil, [email protected] 3Departamento de Fitotecnia, UFV, Av. Peter Henry Rolfs, s/n, 36570-900, Viçosa, MG, Brasil, [email protected] 4Departamento de Estatística, UFV, Av. Peter Henry Rolfs, s/n, 36570-900, Viçosa, MG, Brasil,[email protected]. 5Departamento de Engenharia Sanitária e Ambiental, UFMG, Avenida Presidente Antônio Carlos, 6627, Bairro Pampulha,31270-901, Belo Horizonte, MG, Brasil,[email protected] 6Departamento de Engenharia, UFRRJ, Rodovia BR 465,km 7, s/n,23890-000, Seropédica, RJ, Brasil, [email protected]     1 ABSTRACT   The purpose of this study was to evaluate the effects of dairy farm wastewater (DFW) use on fig tree growth, production, on fig health standard and on nutrient concentration in fig tree leaves. The study was developed in the Integrated Agroecological System area, in Seropédica (RJ, Brazil) between June  2011 and May  2012. The applied fertilizer formulations were: Formulation 1, 100% of nitrogen dose recommended for fig tree supplied by fertilizing with castor bean cake (CB); Formulation 2, 50% of nitrogen dose supplied by DFW application and 50% of nitrogen dose supplied by CB; Formulation 3, 75% of nitrogen dose supplied by DFW application and 25% of nitrogen dose from CB; Formulation 4, 100% of nitrogen dose supplied by DFW application.Data were submitted to analysis of variance and the averages were compared by Tukey’s test at 10% probability. The results demonstrated that branches length, number of leaves per branch, number of fruits, production and yield were lower in plants submitted to Formulation 4. Contamination of fruits by thermotolerant coliforms or Salmonellasp did not occur after DFW use as fertilizer. The results showed that the use of DFW in fig tree cultivation was sufficient to provide the nutritional needs of plants, as regards macronutrients and Fe.   Keywords: fertirrigation, environmental impact, final disposal of effluents and crop nutrition.     SILVA, J.B. G.; MARTINEZ, M. A.; SALOMÃO, L. C. C.; CECON,P. R.; MATOS, A. T.; SILVA, L. D. B. EFEITOS DO USO DE ÁGUA RESIDUÁRIA DE BOVINOCULTURANO CULTIVO DA FIGUEIRA (FICUS CARICA L.)         2 RESUMO   Objetivou-se com este trabalho avaliar os efeitos do uso da água residuária de bovinocultura de leite (ARB) no crescimento, produção, padrão fitossanitário dos frutos e na concentração de nutrientes nas folhas da figueira. As formulações de adubação aplicadas foram: Adubação 1 - 100% da dose de nitrogênio fornecida pela adubação com torta de mamona (TM); Adubação 2 - 50% da dose de nitrogênio comaplicação de ARB e 50% com TM; Adubação 3 - 75% da dose de nitrogênio com aplicação de ARB e os outros 25% da dose com TM; Adubação 4 - 100% da dose de nitrogênio com aplicação da ARB. Os resultados foram submetidos à análise de variância e as médias comparadas utilizando-se o Teste de Tukey a 10% de probabilidade. Diante dos resultados verificou-se que comprimento dos ramos, o número de folhas por ramos, o número de frutos, a produção e a produtividade foram menores nas plantas submetidas à Adubação4. Não ocorreu contaminação dos frutos por coliformes termotolerantes e Salmonella sp. Diante dos resultados concluiu-se que o uso de ARB no cultivo da figueira não proporciona deficiência nutricional às plantas no que se refere aos macronutrientes (N, Ca, Mg, K e P).   Palavras-chave: fertirrigação, impacto ambiental, disposição final de efluentes, nutrição vegetal.


2022 ◽  
Vol 8 ◽  
Author(s):  
María D. Raigón ◽  
María D. García-Martínez ◽  
Octavian P. Chiriac

The loss of genetic diversity due to the replacement of local tomato (Solanum lycopersicum L.) varieties by improved cultivars has been mitigated in many cases by the good work of organic farmers in maintaining local agricultural biodiversity. In parallel to these initiatives, in recent years, consumers have developed an increasing awareness of both food-related health, environmental issues, and food demand to recover the flavors of the past. In the case of tomatoes, these attributes (nutritional, organoleptic, social, and environmental) are closely related to organic production using local varieties. “Malacara” tomato is an example of a local variety. Coming from Sierra de Cádiz, it is a varietal type called “Cuelga” (“for hanging,” because the tomato trusses are hung from beams in the farmhouses). Cultivated and harvested in the open air during the summer months, these tomatoes are commercialized and consumed in the winter. Historically, this variety has enabled the fresh consumption of tomatoes during the winter, without the need to force cultivation. It is highly appreciated in the local cuisine and is the basis for sauces figuring in typical dishes. Its characteristic traits are small, pallid fruits, and long shelf life. The main objective of this work has been to typify two Malacara tomato cultivars (red and yellow color) grown under organic farming conditions, through the characterization of morphological, nutritional, and volatile parameters. The main differences are due to morphological parameters (fruit weight and color of the exocarp and endocarp). Other characteristics such as the content of ash, fiber, moisture, the concentration of iron, magnesium, and calcium, and content of lycopene are different between both cultivars. This study provides information on the nutritional and aromatic composition of two Malacara tomato cultivars, differentiated by their color and grown under organic farming conditions. The results add value to the native horticultural heritage and can aid in the selection of tomato varieties suitable for a sustainable production system and to produce tomatoes with high nutritional value and rich in aroma.


2018 ◽  
Vol 65 (5) ◽  
pp. 1337-1348 ◽  
Author(s):  
Margherita Rodolfi ◽  
Tommaso Ganino ◽  
Benedetta Chiancone ◽  
Raffaella Petruccelli

2003 ◽  
Vol 44 (4) ◽  
pp. 412-414 ◽  
Author(s):  
Jin Sun Kim ◽  
Yeon Ok Kim ◽  
Hyun Ju Ryu ◽  
Yeon Sig Kwak ◽  
Ji Yeon Lee ◽  
...  

2018 ◽  
Vol 238 ◽  
pp. 66-74 ◽  
Author(s):  
Ali Khadivi ◽  
Rahim Anjam ◽  
Karim Anjam
Keyword(s):  

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