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 and other essential minerals kassa et al. Jan 16, 2018 bambara groundnut vigna subterranea l. 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. Groundnut flowers are typically papilionaceous and zygomorphic with a. The collection was evaluated for eight quantitative and five qualitative traits during. Several morphological and biochemical characteristics play a major role in plant resistance against thrips, entries belonging to different categories viz. Morphological and cultural characteristics of different aspergillus sp. Cytogenetic and morphological effects of gamma radiation. Statistical analysis the agromorphological divergence among the accessions was analyzed by the principal component. This study focused on three major objectives including. Pdf inheritance of morphological traits and pod features in.
Inheritance of morphological traits and pod features in groundnut arachis hypogaea l. Genetic diversity of madurese bambara groundnut vigna. Arachis hypogaea l, groundnut, agromorphological traits, genetic variability, niger. Arachis hypogaea l, groundnut, agro morphological traits, genetic variability, niger. Using morphological characteristics to distinguish between male and female larvae and pupae of the groundnut leafminer, aproaerema modicella deventer lepidoptera. The morphological description and developmental aspects of groundnut were very. This especially makes underutilised crops more attractive to. Effect of preemergence herbicides on nodulation, nitrogen. Groundnut shell particle gsp weight fraction used was varied from 3 8 wt. Structure and physical characteristics of shell of groundnut pod, with reference to.
Andhra pradesh502 324, india characterization of asian corecollection of groundnut abstract asia region core collection with 504 accessions comprising 29 fastigiata, 230 hypogaea and 245 vulgaris types were characterized for 14 morphological descriptors during 2000 rainy and 200001 post rainy seasons at regional research station raichur and. Materials and methods the purpose of this study was to evaluate the effect of three types of seeds priming on the coriandrer. Cytogenetic and morphological effects of gamma radiation were carried out on five groundnut varieties in nigeria uga7, exdakar, mdr819, rrb and rmp12. Morphological characterization and reproductive aspects in. Peanut fruits are legumes whose pods, as they mature, become hard and dry. Pdf inheritance of morphological traits and pod features. The performance characteristics of groundnut arachis. Agromorphological diversity of local bambara groundnut. 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. The objective of the present study was to characterize the. Morphological characterization and structural features for. Characterization of bangka landrace groundnut arachis. Peanut oil is the basis for many therapeutic preparations.
Agromorphological variability in twelve bambara groundnut. As major crop in most of the tropical and subtropical regions, groundnut ranks 12th in. Effect of gamma rays on germination, morphology, yield and. Structure and physical characteristics of shell of groundnut pod. Phenotyping groundnut rhizobia native to phosphorus deficient. Many other characteristics differ among and within the.
Peanut is an annual herbaceous plant growing to a height of 30 to 50 cm. 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. Peanut oil obtained by cold pressing is used for medical treatments. The fungus is capable of invading groundnut seeds before harvest, during postharvest drying and during storage. The groundnut is particularly valued for its protein content 26%. 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. This study examined the characteristics of 52 local landraces of bambara groundnut traditionally cultivated in benin based on 12 qualitative and 11 quantitative. 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. Rajgopal and others published morphological characterization of released groundnut arachis hypogaea l. This study was conducted to determine the genetic diversity and relationship among 256 groundnut genotypes of which 2 belong to subsp. Evaluation of agromorphological diversity of groundnut. Morphological characterization and agronomic evaluation of bambara groundnut vigna subterranea l. Soil suitability assessment of haplustalfs for maize and.
Characterization of asian corecollection of groundnut for. This study examined the characteristics of 52 local landraces of bambara groundnut traditionally cultivated in benin based on 12 qualitative and 11 quantitative variables. Apr 22, 2019 once underground, their fruits peanuts mature below ground. Morphological characterization and reproductive aspects in genetic variability studies of forage peanut. Native to tropical south america, the peanut was at an early time introduced to the old world tropics. Avoid groundnut cultivation adjacent to the crops that are susceptible to bnv, such as green gram or black gram.
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. In fact the name of the species hypogaea in greek means underground, hence in english peanut is also called groundnut. Upadhyaya, h d 2003 phenotypic diversity in groundnut arachis hypogaea l. Assesment of locally cultivated groundnut arachis hypogaea. Isolation and screening of indigenous bambara groundnut vigna subterranea nodulating bacteria for their tolerance to some environmental stresses. The spinneret containing the composite solution was placed 24. Accessions of bambara groundnut vigna subterranea l.
Effect of preemergence herbicides on nodulation, nitrogen fixation and morphological characters in. Morphological variation in kerstings groundnut kerstigiella. Effect of gamma rays on germination, morphology, yield and biochemical studies in groundnut arachis hypogaea l. I to assess the extent of morphological variations among thirty selected landraces of bambara groundnut, ii to characterize the major seed proteins in these accessions using one dimensional gel electrophoresis, and iii to determine the presence of any antinutritional factors in the.
Morphological markers have been used to identify varietal genotype and genetic purity based on the assessment of phenotype characteristics. Characterization of four bambara groundnut populations regrouping one hundred one accessions collected from four agroecological zones in cote divoire was made using 19 agromorphological traits. On equal weight basis kg for kg, groundnuts contain more protein than meat and about two and a half times more than eggs. Sow groundnut at a high plant density and maintain a good plant stand.
Agromorphological divergence among four agroecological. Initiation and morphogenesis of groundnut arachis hypogaea l. Assessment of twenty bambara groundnut vigna subterranea l. Morphological characterisation of selected african. Morphological characters morphological characteristics of a. Groundnut cultivars differ in leaf characteristics such as leaf colour foliage colour, shape, hairiness and size. Morphological characterisation of selected african accessions. The peanut, also known as the groundnut, goober us, or monkey nut uk, and taxonomically. Diversity and selectivity of mycotoxin fungi affecting. Phenotypic diversity in groundnut arachis hypogaea l. Observation on morphological characters observations were made on characters viz. Aflatoxin contamination in groundnut can occur in the stems of seedlings, pods and seeds. Omani wheat germplasm had a great magnitude of variation in qualitative and quantitative morphological characteristics, and stem, leaf sheath and leaf blade anatomical characteristics.
In addition to protein, groundnuts are a good source of calcium, phosphorus, iron, zinc and boron. It originated in south america, where the genus arachis is widely distributed. 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. The morphological description and developmental aspects of groundnut. 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. Inheritance of morphological traits and pod features in groundnut. Colonial, morphological and biochemical characteristics of bacteria and fungi isolated from raw and fermented kerstings groundnut. However, the rational use of the different landraces available involves an appropriate knowledge of their characteristics. Isolation and biochemical characterization of microorganisms. Assessing the morphological variation and characterising the. Ethnobotanicalstudy and agromorphological evaluation of kerstings groundnut macrotyloma geocarpum harms in benin assogba kossigbe epiphanie prisca research assistant. Pdf morphological characterization of released groundnut. Effects of seed priming on morphological and phonological. The information for the soil units characteristics and crop.
The natural distribution of all the arachis species is confined to argentina, bolivia, brazil, paraguay and uruguay krapovickas, 1973. Morphological characterization and association among yield and yield attributing traits in groundnut arachis hypogaea l. For more information on peanut oil dosage, side effects and toxicity. The plagroundnut shell solution is electrospun to produce nanocomposite fibre. Groundnut biodiesel can be used to fuel a diesel engine. Plant morphological characteristics such as main stem thickness, hypanthium length, leaflet shape and length, leaf hairiness, standard petal length and petal markings, basal leaflet width, main stem thickness and hairiness, stipule adnation length and width, and peg length showed significant correlation andor regression coefficients with. Peanut oil is also edible and can be used in the kitchen. Morphological characterization and agronomic evaluation of. Groundnut is also a valuable source of vitamins e, k, and b the richest source of thiamine and niacin.
Pdf morphological characterization and association among yield. Materials and methods the current study was carried out at the. With this characteristic in mind, the botanist carl linnaeus named the species hypogaea, which means under the earth. Effect of hydropriming on morphological and physiological performance of aged groundnut arachis hypogaea 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. Effect of hydropriming on morphological and physiological. Phenotypic and biochemical mechanism of resistance in. Once underground, their fruits peanuts mature below ground.
Groundnut production can be improved through the use of superior seeds derived from landrace germplasm. Morphological descriptors and the reproductive behavior of parental accessions of. Dec 01, 2003 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. The colonial, morphological and biochemical characteristics of the microorganisms isolated from the raw and fermenting kerstings groundnut were shown in. Accessions belonging to arachis cardenasii, arachis duranensis, arachis kempffmercadoi, arachis monticola, arachis stenosperma.
Crop aromatic and medicinal plant biodiversity and development research institute irdcamngo, benin. Mechanical characteristics of groundnut shell particle. Phenotyping groundnut rhizobia native to phosphorus deficient soils in western kenya. The exhaust gas temperature had a peak value of 420c at full load when using 5% groundnut esterago blend. The seeds are a nutritionally dense food, rich in protein and fat. G and research, department of botany, periyar government arts college, cuddalore 607 001, tamil nadu, india. 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. Mycelial characters light microscopy studies revealed that, mycelium of test. This legume is a small plant that grows to a height of. Isolation and screening of indigenous bambara groundnut. Peanut, arachis hypogaea, also called groundnut, earthnut, or goober, legume of the pea family fabaceae, grown for its edible seeds.
The objective of this study was to evaluate the effects of hydropriming on the morphological and physiological performance of aged groundnut seeds. Pdf using morphological characteristics to distinguish. Article pdf available in indian journal of genetics and plant breeding 6802. Mechanisms and diversity of resistance to insect pests in. 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. 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. Article pdf available in indian journal of genetics and plant breeding. Descriptive statistics indicated a wide range and high phenotypic variability within each population. This evaluation were conducted in a randomized complete block design with four replications and. The aim of this research was to study the morphological characteristics of bangka landrace groundnut and the relationship between landrace.