Anil Chandra Deb

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University of Rajshahi | RU · Department of Genetic Engineering and Biotechnology

Diabetes mellitus is a clinical syndrome characterized by hyperglycemia due to an absolute or relative deficiency of insulin. It is a heterogeneous primary disorder of carbohydrate metabolism with multiple etiologic factors that generally involve absolute or relative insulin deficiency, insulin resistance, or both. Objective: Aim of this study is...

Genetic architecture of yield and yield contributing characters of five crosses in chickpea were performed by generation mean analysis. Non-significant χ2 values were noted for plant weight at harvest (PWH), number of pods per plant (NPd/P) and number of seeds per plant (NS/P) in cross-2; for number of secondary branches at first flower (NSBFF) and...

Information regarding additive and dominance properties of gene of the quantitative traits is very important to improve any crops. Five chickpea genotypes were taken as a base material for this study and five different crosses were made between the genotypes to raised F 1 , F 2 and biparental (BIP's) family. Analysis of variance showed significant...

In the present study five generations viz. P1, P2, F1, F2 and F3 of chickpea were taken for the analysis of non-allelic interaction considering five yield and yield contributing characters like as date of first flower (DFF), number of primary branches at first flower (NPBFF), plant height at first flower (PHFF), number of pods per plant (NPd/P) and...

F1 materials of half-diallel crosses for nine characters in lentils were studied for correlation, path-coefficient, and selection index. The phenotypic component of variation (σ2p) was higher than the genotypic component of variation (σ2g). The highest σ2g and σ2pwere obtained for CAMF. Investigation showed that genotypic correlations (rg) were hig...

The objective of the present study was to estimate the genetic parameters and hybrid vigor of yield and yield contributing traits in lentil through additive-dominance model. Mean m found to be significant in all cases which indicating polygenic nature of the traits. Parameters [d] and [h] significant in few cases indicating that both additive and d...

Ten quantitative traits of silkworm were considered to estimate the genetic parameters and construction of the selection index. In the variability analysis, all the characters exhibited a wide range of variations which certified that the silkworm genotypes as good breeding materials. The mean value was found to be significant in all the cases sugge...

Plants and Environment (2021) 3(3): 90-101 Abstract: This investigation was undertaken to measure the heterotic effects and adequacy of the additive-dominance model in onion. Maximum crosses exhibited significant heterosis over mid and better-parents for most of the characters indicating good sign for improvement onion varieties. Potence found to b...

F1 populations of half diallel cross were considered for this investigation. Genotypic (2G), interaction (2I) and within error (2w) components of variation were less than phenotypic component of variation (2P) for all the traits. Bulb weight showed the highest values for 2P, 2G, 2I and 2w. The noticeable amount of phenotypic, genotypic, int...

Triple test cross analysis was carried out to detect the epistasis of thirteen yield and yield components in five chickpea (Cicer arietinum L.) crosses. Total epistatic effect was found to be non-significant for all the studied traits. Partitioning of total epistasis indicated the involvement of 'i' type (additive  additive) epistasis for DFF, PHF...

Two onion varieties P2 and P3 and their products F1 and F2 were evaluated in summer and winter seasons for this investigation. Estimated mean values of different traits showed variations from generation to generation in each season. Values of six-parameters viz., ̂, [d], [h], e1, gd1, gh1 for all the characters were significant except gd1 for a num...

For the improvement of onion seed yield mode of gene action is essential to know. Significant D indicated additive variations were greater in magnitude except umbel diameter and significant H1 indicated dominant variation for scape height and umbel diameter. Significant F indicating the presence of dominant genes only in number of umbel. H2 compone...

Ten economic traits were taken to detect the relationship as well as find out direct and indirect effects among the characters of ten silkworm (Bombyx mori L.) lines. Correlation analysis revealed that Y/100 DFLS showed a positive correlation with all the characters except SR% at both the phenotypic and genotypic levels. But Y/100 DFLS significantl...

Seven quantitative characters viz. germination percentage (Germi. %), number of tiller/clump (NT/C), number of millable cane/clump (NMC/C), cane stalk height (CSH), cane stalk girth (CSG), field brix (FB) and cane yield/clump (CY/C) were considered for inheritance study using North Carolina Design I (NCD I). In this study, ten crosses were carried...

Seven quantitative characters viz. germination percentage (Germi. %), number of tiller/clump (NT/C), number of millable cane/clump (NMC/C), cane stalk height (CSH), cane stalk girth (CSG), field brix (FB) and cane yield/clump (CY/C) were considered for inheritance study using North Carolina Design I (NCD I). In this study, ten crosses were carried...

Abstract: This study was conducted with fifteen crosses and six parents of Lens culinarisMedic. to reveal the general combining ability, specific combining ability and components of vatiations and their ratios. The variation due to general combining ability (gca) was found to be significant for days to flower, plant height at first flower, canopy a...

Twelve agronomic characters viz. days to first flowering (DFF), plant height at first flower (PHFF), number of primary branches at first flower (NPBFF), number of secondary branches at first flower (NSBFF), number of secondary branches at maximum flower (NSBMF), plant area per plant (PAPP), plant weight per plant (PWPP), root weight per plant (RWPP...

The experiment was conducted at the research field, Department of Genetic Engineering and Biotechnology, University of Rajshahi, Rajshahi, Bangladesh during the robi season 2008-2009 and 2009-2010. Eight lines of chickpea seeds were collected from Regional Agricultural Research Station, Bangladesh Agricultural Research Institution, Ishurdi, Pabna,...

The 6 × 6 half-diallel crossings among six parental lines for twelve traits were investigated to estimate different genetic parameters and identify superior lentil line combinations. The significant results of the analysis of variance for all the traits except RW proved the parental lines genetically different from each other. Dominance and additiv...

To determine the magnitude of the genotype-environment (G × E) interaction and stability in sugarcane (Saccharum officinarum L.), 10 randomly selected F1 genotypes were evaluated for two years at three locations in the North-Western zone of Bangladesh. Genotypes were developed from the crosses of North Carolina Design-I at the Bangladesh Sugarcane...

Nine agronomic characters were performed in the study as follow: first flower (DFF), number ofprimary branches at first flower (NPBFF), number of secondary branches at first flower (NSBFF), plant heightat maximum flower (PHMF), plant weight just after harvest (PWH), number of pods per plant (NPd/P), podweightper plant (PdW/P), number of seeds per p...

An experiment was carry out to estimate genotype × environment interaction and the stability parameters following Freeman et al.1 model. The experiment was setup during the four consecutive rabi seasons of 2009-2010 to 2012-2013 at the Botanical Research Field, University of Rajshahi, Rajshahi-6205, Bangladesh and thirteen yield and yield component...

An experiment was carried out to assess the nature and extent of genetic variability, heritability, genetic advance, correlation coefficient, path coefficient and construct the selection index in the material. The experiment was set up during the four consecutive robi seasons of 2009-2010, to 2012-2013 at the Botanical Research Field, University of...

An experiment was carried out to assess the nature and extent of genetic variability, heritability, genetic advance, correlation coefficient, path coefficient and construct the selection index in the material. The experiment was set up during the four consecutive robi seasons of 2009-2010, to 2012-2013 at the Botanical Research Field, University of...

Nature of gene effects for 11 quantitative traits was analyzed in six crosses involving eight genotypes of chickpea through means analysis of basic five generations viz., P1, P2, F1, F2 and F3. The additive, dominance and epistatic gene effects were observed, indicating importance of both additive and non-additive gene actions for the expression of...

Lentil (Lens culinaris Medik.) is one of the important legumes and cheaper source of protein in Bangladesh that displays great biological diversity. Isozyme, one of the most important protein markers to detect genetic polymorphism in lentil, whereas we considered thirteen-isozyme in six varieties viz., BARI masur-1, BARI masur-2, BARI masur-3, BARI...

Correlation, path coefficients and selection index were studied in eight irradiated chickpea lines for eleven quantitative characters to design the selection strategy towards higher yield. Genotypic correlation coefficients were higher than the phenotypic correlation coefficients. Seed weight per plant (SW/P) was positively correlated with days to...

Correlation, path coefficients and selection index were studied in eight irradiated chickpea lines for eleven quantitative characters to design the selection strategy towards higher yield. Genotypic correlation coefficients were higher than the phenotypic correlation coefficients. Seed weight per plant (SW/P) was positively correlated with days to...

A triple test cross analysis was carried out to detect the epistasis as well as precisely measure the genetic components of variation of 13 yield and yield components in five chickpea ( Cicer arietinum L.) crosses.

Genetic study of yield and yield components through triple test cross in Chickpea

This study was conducted to investigate direct and indirect effects and selection index in eight genotypes of chickpea (Cicer arietinum L.). The experiment was carried out in the University of Rajshahi, Bangladesh during the consecutive three crop seasons viz., 2009-2010, 2010-2011 and 2011-2012. The direct and indirect effect analysis have been do...

This study was conducted to investigate direct and indirect effects and selection index in eight genotypes of chickpea (Cicer arietinum L.). The experiment was carried out in the University of Rajshahi, Bangladesh during the consecutive three crop seasons viz. and 2011-2012. The direct and indirect effect analysis have been done based on seed weigh...

The double-flower per peduncle trait is known to contribute to increased seed yield in chickpea (Cicer arietinum L.). Reciprocal crosses have been done between white single-flowered kabuli type (BARI chola-8) and the pink double-flowered deshi type (BARI chola-4). Results obtained in this investigation indicated that the single flowered trait in ch...

Flower color is a useful phenotypic marker in Chickpea (Cicer arietinum L.). In the present investigation eight parents were used to study the inheritance of flower color in chickpea. Among the eight parents BARI chola-1, BARI chola-2, BARI chola-3, BARI chola-4, BARI chola-5, BARI chola-6 and BARI chola-7 was pink and BARI chola-8 was white flower...

Abstract-Morphological characters and Electrophoretic SDS-PAGE analysis were performed to established genetic diversity for six important lentil varieties of Bangladesh and to elucidate their genetic relationships. Analyses of variance of morphological characters showed significant differences among varieties. The resulted protein banding pattern s...

The double-flower per peduncle trait is known to contribute to increased seed yield in chickpea (Cicer arietinum L.). Reciprocal crosses have been done between white single-flowered kabuli type (BARI chola-8) and the pink double-flowered deshi type (BARI chola-4). Results obtained in this investigation indicated that the single flowered trait in ch...

The double-flower per peduncle trait is known to contribute to increased seed yield in chickpea (Cicer arietinum L.). Reciprocal crosses have been done between white single-flowered kabuli type (BARI chola-8) and the pink double-flowered deshi type (BARI chola-4). Results obtained in this investigation indicated that the single flowered trait in ch...

Variability, heritability and genetic advance were studied in twenty-four lines of blackgram for seven quantitative traits. The analysis of variance showed significant differences among genotypes for all the traits under study. Replication item was significant for all the traits except LA50%F and NS/P. Interaction (L×R) was significant for NSBFF, N...

To determine the magnitude of the genotype-environment (G × E) interaction and stability in sugarcane (Saccharum officinarum L.), 10 randomly selected F 1 genotypes were evaluated for two years at three locations in the NorthWestern zone of Bangladesh. Genotypes were developed from the crosses of North Carolina Design-I at the Bangladesh Sugarcane...

The study was conducted at the Botanical Research Field, University of Rajshahi, Rajshahi, Bangladesh during three consecutive rabi season 2009, 2010 and 2011. The basic preconditions for yield improvement are presence of genetic variability in genetic stock and information of inheritance and inter relationship of the yield components, along with t...

The study was conducted at the Botanical Research Field, University of Rajshahi, Rajshahi, Bangladesh three consecutive rabi season in 2009, 2010 and 2011. The basic preconditions for yield improvement are presence of genetic variability in genetic stock and information of inheritance and inter relationship of the yield components, along with their...

A trait is control by one or more than one gene. Proper knowledge about gene effects of different traits is a must in fruitful breeding programme. As a biometrical tools generation mean analysis provides the estimates of main gene effects (additive and dominance) along with epistasis and helps in understanding the nature of gene effects involved in...

Nine characters of ten sugarcane hybrids were subjected to the estimation of diversity. The experiment was conducted in three different locations for two consecutive years viz. 2008-2009 and 2009-2010. Significant mean values and wide range of variation were found for all the characters. Variance based on genotype, location and year, and their inte...

The study was done to see the inheritance of soluble protein in two quantitative characters, such as seeds and nodules per plant in Blackgram [Vigna mungo (L.) Hepper]. Dominance and additivity were detected for soluble protein in both of the characters. Soluble protein in seeds was found to be regulated by partial dominance whereas, the same in no...

Investigation on variability and diversity estimates of eight yield and yield contributing characters viz., plant height at first flower (PHFF), number of branches per plant at maximum flower (NBPMF), plant area per plant (PAPP), number of pods per plant (NPdPP), pod weight per plant (PdWPP), number of seeds per plant (NSPP), seed weight per plant...

Twelve agronomic characters viz. days of first flowering (DFF), plant height at first flower (PHFF), number of primary branches at first flower (NPBFF), number of secondary branches at first flower (NSBFF), number of secondary branches at maximum flower (NSBMF), plant area per plant (PAPP), plant weight per plant (PWPP), root weight per plant (RWPP...

Inheritance study of six agronomical characters viz. plant height at maximum flower (PHMF), number of fruits (NF), fruit weight at harvest (FWH), number of secondary branch at maximum flower (NSBMF), number of leaf at maximum flower (NLMF) and date of fruit ripening (DFR) was done in chilli through 'biparental progenies' (BIPs) model. In this model...

The genetic control of soluble protein in root nodules and seeds per plant in four lines of blackgram (Vigna mungo (L.) Hepper) in two different crosses (cross I: 5×21 & cross II: 17×20) were studied separately. Additive-dominance relationships for soluble protein in root nodules in cross II and also for soluble protein in seeds in both of the cros...

The genetic control of soluble protein in root nodules and seeds per plant in four lines of blackgram (Vigna mungo (L.) Hepper) in two different crosses (cross I: 5×21 & cross II: 17×20) were studied separately. Additive-dominance relationships for soluble protein in root nodules in cross II and also for soluble protein in seeds in both of the cros...

The experiment was carried out in the Botanical Research Garden, Rajshahi University, Rajshahi, Bangladesh during rabi season of 1991 to 1992. Test of homogeneity and the effects of genotype  environment interaction by fitting a model of m, [d] and e1and gd1 due to four spacing between hills were studied in two varieties of lentil (Lens culinaris...

The study on correlation and path coefficient was conducted to determine the contribution of different traits to seed yield in lentil (Lens culinuri s Medic.). Six M, lines of lentil were evaluated in a replicated field trial for twelve yield and yield contributing characters viz. days to first flower (DFF), plant height at first flower (PHFF). num...

Nine agronomic characters were performed in the study as follow: first flower (DFF), number of primary branches at first flower (NPBFF), number of secondary branches at first flower (NSBFF), plant height at maximum flower (PHMF), plant weight just after harvest (PWH), number of pods per plant (NPd/P), pod weight per plant (PdW/P), number of seeds p...

In order to compute the genetic variability and genotype-environment interaction, an investigation was carried out with twenty-four lines of blackgram for five yield and yield contributing characters, such as plant height at first flower (PHFF), number of branches at maximum flowers (NBMF), number of pods per plant (NPd/P), pod weight per plant (Pd...

Effect of different combinations of nitrogen (N), phosphorus (P) and potassium (K) on six characters namely Root Length (RL), Root Fresh Weight (FRW), Root Volume (RV), Nodule Number (NN), Nodule Weight (NW) and Pod Fresh Weight (PFW) were studied in three lines such as Line-2, Line-16 and Line-18 of blackgram. Analysis of variance showed that all...

Six line of chickpea were evaluated to study stability of six yield related characters viz., date of maximum flower (DMF), Plant height at maximum flower (PHMF), plant weight (PW), number of pod per plant (NPd/P), pod weight per plant (PdW/P) and number of seeds per plant (NS/P) at four irrigation treatments viz., no irrigation, normal irrigation,...