Morphological and cultural characteristics of different aspergillus sp. Effect of gamma rays on germination, morphology, yield and. Mechanical characteristics of groundnut shell particle. Pdf morphological characterization of released groundnut. The present investigation characterization of groundnut cultivars through morphological characters, chemical and electrophoretic techniques was carried out at seed technology research unit nsp, mahatma phule krishi vidyapeeth, rahuri 4 722, dist. Effect of gamma rays on germination, morphology, yield and biochemical studies in groundnut arachis hypogaea l. The colonial, morphological and biochemical characteristics of the microorganisms isolated from the raw and fermenting kerstings groundnut were shown in.
The peanut, also known as the groundnut, goober us, or monkey nut uk, and taxonomically. This study examined the characteristics of 52 local landraces of bambara groundnut traditionally cultivated in benin based on 12 qualitative and 11 quantitative variables. Assesment of locally cultivated groundnut arachis hypogaea. G and research, department of botany, periyar government arts college, cuddalore 607 001, tamil nadu, india. Arachis hypogaea l, groundnut, agro morphological traits, genetic variability, niger. Structure and physical characteristics of shell of groundnut pod, with reference to. As major crop in most of the tropical and subtropical regions, groundnut ranks 12th in.
Groundnut is also a valuable source of vitamins e, k, and b the richest source of thiamine and niacin and other essential minerals kassa et al. Peanut oil obtained by cold pressing is used for medical treatments. Pdf morphological characterization and association among yield. Agronomy and morphology according to a report by bamshaiye et al 2011, bambara groundnut is an herbaceous, intermediate, annual plant, with creeping stems at ground level 36. Morphological characterization and reproductive aspects in. The colonial, morphological and biochemical characteristics of the microorganisms isolated from the raw and fermenting kerstings groundnut were shown in table 1, 2 and 3, respectively. Arachis hypogaea l, groundnut, agromorphological traits, genetic variability, niger. Peanut fruits are legumes whose pods, as they mature, become hard and dry. Article pdf available in indian journal of genetics and plant breeding. Initiation and morphogenesis of groundnut arachis hypogaea l.
Observation on morphological characters observations were made on characters viz. Effect of hydropriming on morphological and physiological performance of aged groundnut arachis hypogaea l. The natural distribution of all the arachis species is confined to argentina, bolivia, brazil, paraguay and uruguay krapovickas, 1973. Effect of hydropriming on morphological and physiological. Structure and physical characteristics of shell of groundnut pod. Groundnut shell particle gsp weight fraction used was varied from 3 8 wt. Agromorphological diversity of local bambara groundnut. Using morphological characteristics to distinguish between male and female larvae and pupae of the groundnut leafminer, aproaerema modicella deventer lepidoptera. Cytogenetic and morphological effects of gamma radiation were carried out on five groundnut varieties in nigeria uga7, exdakar, mdr819, rrb and rmp12. Accessions of bambara groundnut vigna subterranea l. To investigate the mutational origin and nature of genetic diversity in groundnut, mutants derived from dharwad early runner and others along with natural types, and intra and interspecific. Jan 16, 2018 bambara groundnut vigna subterranea l. Materials and methods the current study was carried out at the.
Morphological characterization and agronomic evaluation of. Parental accessions presented distinct morphological characteristics, such as the presence or absence of bristles in petioles and leaflets, and distinct colors of the flower standard. Phenotypic and biochemical mechanism of resistance in. Inheritance of morphological traits and pod features in groundnut. The fungus is capable of invading groundnut seeds before harvest, during postharvest drying and during storage. On equal weight basis kg for kg, groundnuts contain more protein than meat and about two and a half times more than eggs. The exhaust gas temperature had a peak value of 420c at full load when using 5% groundnut esterago blend. Morphological characterization and structural features for. Effect of preemergence herbicides on nodulation, nitrogen. Morphological characterisation of selected african accessions. The performance characteristics of groundnut arachis.
Mechanisms and diversity of resistance to insect pests in. Crop aromatic and medicinal plant biodiversity and development research institute irdcamngo, benin. In addition to protein, groundnuts are a good source of calcium, phosphorus, iron, zinc and boron. Groundnut cultivars differ in leaf characteristics such as leaf colour foliage colour, shape, hairiness and size. Morphological characterization and reproductive aspects in genetic variability studies of forage peanut. Diversity and selectivity of mycotoxin fungi affecting. Materials and methods the purpose of this study was to evaluate the effect of three types of seeds priming on the coriandrer. This study focused on three major objectives including. Genetic diversity of madurese bambara groundnut vigna. In fact the name of the species hypogaea in greek means underground, hence in english peanut is also called groundnut. Several morphological and biochemical characteristics play a major role in plant resistance against thrips, entries belonging to different categories viz. Phenotypic diversity in groundnut arachis hypogaea l.
Rajgopal and others published morphological characterization of released groundnut arachis hypogaea l. The plagroundnut shell solution is electrospun to produce nanocomposite fibre. Morphological characterization and association among yield and yield attributing traits in groundnut arachis hypogaea l. Avoid groundnut cultivation adjacent to the crops that are susceptible to bnv, such as green gram or black gram. Ethnobotanicalstudy and agromorphological evaluation of. Native to tropical south america, the peanut was at an early time introduced to the old world tropics.
This study was conducted to determine the genetic diversity and relationship among 256 groundnut genotypes of which 2 belong to subsp. Apr 22, 2019 once underground, their fruits peanuts mature below ground. Peanut oil is also edible and can be used in the kitchen. Many other characteristics differ among and within the. This evaluation were conducted in a randomized complete block design with four replications and. Isolation and biochemical characterization of microorganisms. Ethnobotanicalstudy and agromorphological evaluation of kerstings groundnut macrotyloma geocarpum harms in benin assogba kossigbe epiphanie prisca research assistant.
Once underground, their fruits peanuts mature below ground. The objective of this study was to evaluate the effects of hydropriming on the morphological and physiological performance of aged groundnut seeds. Morphological markers have been used to identify varietal genotype and genetic purity based on the assessment of phenotype characteristics. Pdf inheritance of morphological traits and pod features. The peanut plant can be erect or prostrate with a well. The groundnut is particularly valued for its protein content 26%. However, the rational use of the different landraces available involves an appropriate knowledge of their characteristics.
The objective of the present study was to characterize the. The morphological description and developmental aspects of groundnut. Effect of preemergence herbicides on nodulation, nitrogen fixation and morphological characters in. The morphological description and developmental aspects of groundnut were very.
Statistical analysis the agromorphological divergence among the accessions was analyzed by the principal component. Pdf using morphological characteristics to distinguish. Agromorphological divergence among four agroecological. The collection was evaluated for eight quantitative and five qualitative traits during. Article pdf available in indian journal of genetics and plant breeding 6802. Evaluation of agromorphological diversity of groundnut. Morphological characterization and agronomic evaluation of bambara groundnut vigna subterranea l. Mycelial characters light microscopy studies revealed that, mycelium of test. Assessing the morphological variation and characterising the. Cluster analysis based on the similarity coefficient of 12 bambara groundnut lines using both morphological and rapd markers produced 2 clusters with a similarity degree of 52% for morphological. This study examined the characteristics of 52 local landraces of bambara groundnut traditionally cultivated in benin based on 12 qualitative and 11 quantitative. Characterization of bangka landrace groundnut arachis. Morphological descriptors and the reproductive behavior of parental accessions of.
Accessions belonging to arachis cardenasii, arachis duranensis, arachis kempffmercadoi, arachis monticola, arachis stenosperma, arachis. The levels of resistance to insect pests in cultivated groundnut arachis hypogaea germplasm are quite low, and therefore, we screened 30 accessions of arachis spp. It originated in south america, where the genus arachis is widely distributed. This present study was aimed at inducing gamma radiation at various doses so as to evaluate its effects cytogenetically and morphologically on various varieties of groundnut grown in nigeria. Descriptive statistics indicated a wide range and high phenotypic variability within each population.
Data on morphological characteristics including mycelium colour upper surface and colour of substrate under surface, texture and growth of aerial mycelium luxuriant or scanty were recorded and used to morphologically assess the diversity of mycotoxin fungi affecting groundnut seed quality. Morphological properties of the data recorded in different seasons and it calculated based on the length and width of leaves, branches and petiole length, seed size and weight of the core and core of two peanuts that were performed by bittersweet table 2. Verdcourt landraces using quantitative morphological traits for plant breeding to control these constraints could help to increase the production and the productivity of this crop15. The spinneret containing the composite solution was placed 24. Observations on the 16 characters were made according to descriptors of bambara groundnut ipgriiitabamnet, 2000 outlined in table 2. Groundnut is also a valuable source of vitamins e, k, and b the richest source of thiamine and niacin. Pdf inheritance of morphological traits and pod features in.
Phenotyping groundnut rhizobia native to phosphorus deficient. Morphological characterisation of selected african. Colonial, morphological and biochemical characteristics of bacteria and fungi isolated from raw and fermented kerstings groundnut. The seeds are a nutritionally dense food, rich in protein and fat. Inheritance of morphological traits and pod features in groundnut arachis hypogaea l. Isolation and screening of indigenous bambara groundnut. Cytogenetic and morphological effects of gamma radiation. Omani wheat germplasm had a great magnitude of variation in qualitative and quantitative morphological characteristics, and stem, leaf sheath and leaf blade anatomical characteristics. Upadhyaya, h d 2003 phenotypic diversity in groundnut arachis hypogaea l.
Peanut is an annual herbaceous plant growing to a height of 30 to 50 cm. Groundnut biodiesel can be used to fuel a diesel engine. Peanut, arachis hypogaea, also called groundnut, earthnut, or goober, legume of the pea family fabaceae, grown for its edible seeds. For more information on peanut oil dosage, side effects and toxicity.
Characterization of asian corecollection of groundnut for. This especially makes underutilised crops more attractive to. Assessment of twenty bambara groundnut vigna subterranea l. With this characteristic in mind, the botanist carl linnaeus named the species hypogaea, which means under the earth.
This legume is a small plant that grows to a height of. With the recent development of new cultivars with different growth habits, this study was conducted to determine the effect of intrarow seed spacing on morphological characteristics, yield, grade, gross value, and net value for five cultivars currently available to growers. Groundnut production can be improved through the use of superior seeds derived from landrace germplasm. The information for the soil units characteristics and crop. Aflatoxin contamination in groundnut can occur in the stems of seedlings, pods and seeds. Peanut oil is the basis for many therapeutic preparations. Soil suitability assessment of haplustalfs for maize and. Effects of seed priming on morphological and phonological. Morphological variation in kerstings groundnut kerstigiella. Morphological characters morphological characteristics of a. Agromorphological variability in twelve bambara groundnut.
The aim of this research was to study the morphological characteristics of bangka landrace groundnut and the relationship between landrace. Accessions belonging to arachis cardenasii, arachis duranensis, arachis kempffmercadoi, arachis monticola, arachis stenosperma. Sow groundnut at a high plant density and maintain a good plant stand. Groundnut flowers are typically papilionaceous and zygomorphic with a.
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