Syed Ishfaq Ali Shah1,*, Tassawar Hussain Malik2, Imran Rafi Khan1 and Zahid Hussain3
...ning, the most resistant accessions of USDA were USG-14-2464 and USG-14-2478. However, USG-14-2481 and USG-14-2484 were recorded as partially resistant to CLCuV disease. Among the local germplasms, all accessions screened were found extremely susceptible. Disease index increased with day after planting (DAP) and high infestation level of whiteflies as it was positive and non-significantly correlated with DAP and whitefly on ...
Zia Ur Rahman1*, Syed Mehar Ali Shah1, Hidayat Ur Rahman1, Fida Mohammad1, Mian Ahmad Raza1 and Ijaz Ahmad Khan2
...ential of 142 indigenous accessions along with two check cultivars against bacterial leaf blight disease at the University of Agriculture, Peshawar-Pakistan during 2011 rice crop growing season. On artificial inoculation with Xanthomonas oryzae pv. Oryzae, the fundamental agent of bacterial leaf blight, most of the studied rice accessions and the two commercial rice cultivars displayed susceptible reactions. Seven rice
Habib Iqbal Javed, Ashiq Saleem, Javed Fateh, Mozammil Hussain, Naheed Akhtar and Shamim-ul-Sibtain Shah*
DEVELOPMENT OF RESISTANT MAIZE GERMPLASM
...d plants, a total of 250 accessions including 150 exotic out of 350 and 100 indigenous out of 900 were selected. During autumn 1999, out of 250 accessions (progenies) 35 exotic and 10 indigenous could survive under artificial infestation. Under natural infestation, 100 progenies performed little better. The best plants among these progenies were advanced by self pollination. A total of 400 self pollinated cobs (as progenies)...
Mubashir Ahmad Khan*, Muhammad Yasin Mirza*, Muhammad Amjad*, Nazakat Nawaz*, Malik Shah Nawaz* and Doulat Baig*
ASSESSMENT OF GENETIC DIVERSITY IN GERMPLASM OF LINSEED ( L.)
...nbsp;A set of 55 linseed accessions including a check variety (Chandni) were evaluated under rainfed conditions during three crop seasons i.e. 2008-09, 2009-10 and 2010-11. Data were recorded for days to flower initiation, flower completion, maturity, reproductive period, plant height, branches per plant, bolls per plant, plot biomass, harvest index and seed yield. Wide ranges between the mean values with high CV values were exhibited by plant height, bolls pe...
Sadia Tehrim*, M. Yasin Mirza** and G. Mustafa Sajid*
COMPARATIVE STUDY OF DIFFERENT GROWTH REGULATORS FOR EFFICIENT PLANT REGENERATION IN GRAPES
...rphogenesis of grapevine accessions viz., 4494(1) Kowar Sufaid, 4472(12) Harker Agoon and 4492(1) Kowar Naray. When levels of benzylaminopurine (BAP) were increased in the basal MS media for culturing the grape plantlets, there was a corresponding increase in the number of shoots and root mass. Additionally, the shoot proliferation response to increasing level of BAP was found genotype dependent. Naphthaleneacetic acid (NAA) also showed a positive effect on in...
Said Salman*, Shah Jehan Khan*, Javed Khan**, Rehmat Ullah Khan*** and Imran Khan****
GENETIC VARIABILITY STUDIES IN BREAD WHEAT (TRITICUM AESTIVUM L.) ACCESSIONS
...p; Sixty five wheat accessions were evaluated for yield and related traits during winter 2010-2011. Highly significant (P≤0.01) differences were found for all the traits studied indicating the scope of improvement through simple selection for high mean values of these traits. Maximum genotypic differences were observed for all the studied parameters except chlorophyll concentration index and number of spikelet per spike indicating considerable amount o...
Md. Nazirul Islam*, M. Z. Rahman**, R. Ali***, A. K. Azad**** and M. K. Sultan**
DIVERSITY ANALYSIS AND ESTABLISHMENT OF CORE SUBSETS OF HYACINTH BEAN COLLECTION OF BANGLADESH
...an (Lablab purpureus L.) accessions. Distribution of vine colors, flower and pod colors, pod curvature and beak position on pod noticed the presence of substantial variation in the collection. Shannon Diversity Index also revealed high phenotypic diversity in vine and pod characters. High diversities were estimated in quantitative characters of inflorescence and pod characters. Considering a core collection strategy, the accessions
Muhammad Hanif Munawwar*, Asghar Ali* and Shahid Riaz Malik*
IDENTIFICATION OF RESISTANCE IN MUNGBEAN AND MASHBEAN GERMPLASM AGAINST MUNGBEAN YELLOW MOSAIC VIRUS
... resistant (MR). Sixteen accessions were graded as susceptible (S) whereas 7 were found highly susceptible (HS). In mashbean, 12 out of 21 accessions were resistant (R) and 8 moderately resistant (MR), whereas, only one was susceptible. Although resistance against MYMV in mungbean and mashbean has been previously reported, but this study reports some additional new sources of resistance to be included in breeding programme t...
Frasat Saeed*, Jehanzeb Farooq*, Abid Mahmood**, Tassawar Hussain***, Muhammad Riaz* and Saghir Ahmad****
GENETIC DIVERSITY IN UPLAND COTTON FOR COTTON LEAF CURL VIRUS DISEASE, EARLINESS AND FIBER QUALITY
... analysis classified 101 accessions into five divergent groups. The genotypes in st cluster 1 only showed reasonable values for days to 1 square and flower, sympodia per plant, ginning out turn, staple length and fiber fineness and the genotypes in cluster 5 showed promising values for the traits like cotton leaf curl virus, ginning out turn and fiber fineness. The genotypes in cluster 1 and 5 may be combined to obtain desirable traits related to earliness and...
Muhammad Ali*, Ghulam Mustafa Sajid**, M. Faisal Anwar Malik*** and Kalimullah****
ESTABLISHMENT OF IN VITRO CULTURE OF GRAPES
...mabad, Pakistan. Fifteen accessions of grapes were surface sterilized and tested on 75% MS media for germination and initial growth parameters. Accession No. 020017 (Dakh-1) exhibited highest viability (100%), shoot length (4.12 cm) -1 and nodes plant (3.8). Moreover, it was found that response of cultures to different treatments was dependent both on accession and treatment duration. In conclusion, this protocol proved to be useful in optimizing the dose and ...
Abdul Hameed Solangi*, Fateh Khan Nizamani*, Aqeel Ahmed Siddiqui*, Muzaffar Ali Khan**, Parwaiz Ahmed Baloch*, Riazuddin* and Khalil Ahmed Solangi***
FIELD COMPARISON AND MORPHOLOGICAL CHARACTERS OF GUAR (CYAMOPSIS TETRAGONOLOBA L. TAUB.) GENOTYPES UNDER AGROCLIMATIC CONDITIONS OF KARACHI, PAKISTAN
...ed to Acc. Nos. 2 and 11 accessions, cluster/plant was high in Acc. No.3, 4, 5 and 6 genotypes as compared to Acc. Nos. 7, 10, 11 and 12 accessions whereas, nonsignificant difference was found in Acc. Nos. 1, 2, 8 and 9. However, pods/cluster was high in Acc. No. 8 as compared to all genotypes and pods length maximum (8.70, 7.88 and 7.86 cm) was high in Acc.No.8, 9 and 3, respectively as compared to other accession numbers. ...
Iffat Nawaz1*, Farhatullah1, Fida Muhammad1, Sajid Ali2 and Ghulam Muhammad Ali3
...improvement. Common bean accessions grown by the farming community in Himalaya region are an important source of genetic diversity. A total of 96 indigenous accessions of common beans (Phaseolus vulgaris L.) were collected from three different areas of Himalaya region of Pakistan. In all accessions, 78.1% were collected from Khyber Pakhtunkhwa while 11.5% from Kashmir and 10.4% from Gilgit...
Quratulain1, Ata-ul-Mohsin1, Muhammad Naeem1, Ghulam Shabir1, Muhammad Khalid Rafique2 and Rashid Mahmood2*
... this research Ten onion accessions Early red, Phulkara, Chiltan, Saryab red, Swat-1, Hazara, Nasarpuri, Red imposta, VRIO-7, VRIO-8 were evaluated during rabi season of 2017-18 at Chak Shahzad, Islamabad (33o 40 N and 73o 08 E), for their susceptibility to onion thripsunder field conditions. Seeds of different onion varieties were obtained from Ayub Agriculture Research Institute Faisalabad (AARI), National Agriculture Research Ce...
Muhammad Mohibullah1*, Mehran1, Sundas Batool1, Muhammad Amin1, Zakiullah1, Muhammad Ilyas2, Irfanullah1, Abdur Rehman1 and Sardar Ali3
...a genotypes including 14 accessions along with 2 check varieties (Bhakkar-2011 and Bittle-2016) were grown and evaluated according to (RCB) design in three blocks. High variation were noted in the chickpea germplasmsin days to germination, days to 50% flowering, seeds per pod,1st branches plant-1, 2ndry branches plant-1, plant height, hundred grain weight and grain yield plant-1. Overall, chickpea
Rao Wali Muhammad1, Hafiz Muhammad Wasif Ali2*, Amir Hamza1, Muhammad Qadir Ahmad2, Abdul Qayyum2, Waqas Malik2 and Etrat Noor2
Estimation of Different Genetic Parameters in Various Safflower (Carthamus tinctorius L.) Genotypes under Field Condition
...r plant of 200 safflower accessions. Analysis of variance and principal component analysis were carried out to estimate the extent of variability for studied parameters and to partition the germplasm into various cluster groups on basis of their mean performance. A value of 74% was indicated by the first three PCs, which showed the highest variability between studied parameters. Eigen values >1 contributed variability between the genotypes under field condi...
Shahid Ahmed1,2*, Huiqing Su1, Xuqian Sun1, Peng Feng1, Yongpan Chen1, Liang Yu1, Qian Liu1 and Heng Jian1
Performance of Cereal Varieties against Cereal Cyst Nematode (Heterodera avenae)
... tested number of cereal accessions to see the host pathogen interaction; among 15 wheat lines from Zhonnguyuan Sun (CAAS) CIMMYT Beijing and 10 lines of oats from Jilin Province were screened against H. avenae. The results showed that 5 wheat and 7 oat lines ranked as resistant genotypes while 9 wheat and 3 oat lines were ranked as moderately resistant and 1 wheat line and the local check were highly susceptible to H. avenae. These genotypes need to be exploi...
Faiza Aman1,*, Neelam Ara1 and Syed Mehar Ali Shah2
...) genotypes including 50 accessions and seven varieties were evaluated for the nine quantitative traits to assess the variability and association patterns for the characters under study. The genotypes were grown in plots using Randomized Complete Block Design (RCBD) at Horticulture Research Farm, The University of Agriculture Peshawar during 2016-2017 pea growing season. All the studied parameters showed significant (p≤0.01) differences, indicating the pres...
Aly M. Abdel-Salam1, Rehab A. Dawoud2, Amira M.E.Aly2, and Salama M. El-Saghir2
...nk. The four
accessions showed nucleotide-pairwise identity between 76-82% and amino acid
similarity between 29-63% indicating high diversity. In addition, the four BSV
isolates showed nucleotide identity between 64-88% with four BSV accessions,
retrieved from the GenBank. Phylogenetic analysis based on the partial RT/RNaseHsequence
showed that the four Egyptian BSV...
Aly M. Abdel-Salam
... isolates with four SCBV accessions retrieved from the GenBank
indicated identity range of 66-91%. Phylogenetic analysis based on amino acid
sequence identity indicated the clustering of the two SCBV in a separate branch from
the other known SCBV; indicating the special nature of the Egyptian SCBV isolates.
Close serologic relationship between SCBV and BSV from Egypt was detected. The
Egyptian antiser...
Riham H. Bassam, Hussein A. Hussein, Mohamed M. Amer and Ahmed A. El-Sanousi
...ted to GenBank, acquired accessions number MH266696 and
designated A/chicken/Lebanon/21-E03/2018 (H9N2). Phylogenetic analysis of the obtained sequence
cluster the characterized strain along with (formerly) G1-like viruses’ subtype B like those circulating
in the Middle East.
Conclusion: the AI H9N2 avian influenza virus is circulating causing major problem among chickens.
More studies need to b...
Vishal Ambidi 1,3, Sanjeev Bantewad2, Suraj Prasad Mishra1, Anupama Hingane1 and Jagdish Jaba1*
...nd cultivars to identify accessions with a diverse combination of characteristics associated with resistance to this pest. Among the genotypes ICPH 3461, ICPH 3762, BSMR 853, ICPL 332 WR, ICPH 2740, ENT 11 showed least preference for pod borer complex as compared to susceptible check ICPL 87. In context to morphological factors pod wall thickness, trichome density of type C and D on calyx and pod with correlation coefficient (r) (-0.508*), ( -0.717**, -0.748**...
Naseem Sharif1,2*, Imran Muhammad Siqqique2, Muhammad Kashif Raza3, Urwa Irshad1, Muhammad Ikhlaq Khan4, Ammara Noreen4 , Muhammad Ahsan Qureshi1, Mohsin Abbas5, Muhammad Maaz Aziz5, Sitwat Riaz5, Komal Aslam5 and Naseem Akhtar6
...ally growing wild jujube accessions were analysed based on multivariate analysis. Significant diversity was counted for selected morphological and biochemical traits like leaf length (1.8-5.4cm), thorn length (0.6-2.9 cm), fruit weight (1.88-4.72g), fruit length (8.83-19.34mm), fruit width (11.03 -22.74mm), stone weight (0.32-1.09g), TSS (5.9-13.2%) and vitamin C contents (131.2 to 165.56mg/100g). Most positive correlation was noted between leaf length and lea...
Abdul Ghaffar*, Niaz Hussain, Muhammad Nadeem, Khalid Hussain, Muhammad Aslam, Mudassar Khaliq, Muhammad Irshad, Zubeda Parveen and Muhammad Younas
...good variation among the accessions for the data recorded traits. Principal coefficient analysis differentiates all the traits into six PCs. Two components expressed more than one Eigenvalue which collectively contributed 80.12% towards the genetic variation. High positive loadings were expressed by the secondary branches per plant and pods per plant in all components. Path analysis revealed that secondary branches/plants expressed the highest direct positive ...
Muhammad Younas1*, Khalid Hussain1, Abdul Ghaffar1, Muhammad Atiq2, Niaz Hussain1, Wasim Abbas3, Muhammad Azeem Khan4, Muhammad Nadeem1, Muhammad Irshad1, Nasir Ahmad Khan2 and Muhammad Zubair5
...nducted for screening of accessions against purple blotch disease and determining the source of resistance against Purple blotch disease of onion caused by Alternaria porri. Potential of 50 onion accessions was evaluated against A. porri during 2017 and 2018 under field conditions. After that effect of some fungicides and plant extracts was determined for disease suppression on a susceptible variety of onion. During both yea...
Nourhan M.M. Hassnin, Ali H.H. Ali and Hosny H. Kesba*
...ms) as scions, and their accessions to Meloidogyne incognita was detected. Nematode penetration, development, and potential reproduction were estimated. The rootstocks (6001 F1, Ohbkatosa F1, and RG F1) were considered highly resistant and BS F1 resistant. Scions (Aswan F1, and Nems) were moderately susceptible. Grafted watermelon hybrids varied in their reaction to nematode infection. Rootstock, 6001 F1 reduced significantly nematode parameters meanwhile BS F...
A. A. Galal1,2, S. F. Abou-Elwafa1,3, F. J. Kopisch-Obuch1 and C. Jung1
.... Six
barley accessions were tested with Pratylenchus neglectus and Pratylenchus penetrans. Tests were evaluated 7, 8, 9,
and 10 weeks after inoculation. It was found; a shorter test period of 7 weeks is suitable for distinguishing resistant
and susceptible genotypes. It was further demonstrated that 7 weeks after inoculations is sufficient to determine
nematode numbers instead of 10 or 12 weeks after inoculation...
Naeem Akhtar1*, Sana Noureen1, Muhammad Asif2, Ahsan Aziz2, Usman Saleem1, Talat Mahmood3, Nadeem Raza4 and Waqas Raza5
...ariation among sugarcane accessions based on morphological parameters, SCMV severity, incidence and resistance/tolerance. The experiment was conducted in College of Agriculture, University of Sargodha, Sargodha, Pakistan using randomized complete design in triplicate. Different morphological parameters were calculated to observe sugarcane production and SCMV susceptibility by determining disease incidence and disease severity by using appropriate statistical s...
Salma Sharif1, Rana Arsalan Javaid2*, Abid Majeed2, Muhammad Shahzad Ahmed2, Qurat ul Ain Sani2, Faiza Siddique2, Muhammad Arshad3 and Niaz Ali1
... the future. A set of 65 accessions were evaluated in the field of Crop Sciences Institute, NARC following factorial design with three replications. highly significant differences were observed for all the quantitative traits as days to heading, days to maturity, plant height, number of tillers, panicle length, flag leaf area, leaf length, culm length, culm diameter, number of grains per panicle, grain length, grain diameter, chlorophyll content, net different...
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