• Title/Summary/Keyword: North-east Iran

Search Result 14, Processing Time 0.021 seconds

Wisteria Vein Mosaic Virus Detected for the First Time in Iran from an Unknown Host by Analysis of Aphid Vectors

  • Valouzi, Hajar;Hashemi, Seyedeh-Shahrzad;Wylie, Stephen J.;Ahadiyat, Ali;Golnaraghi, Alireza
    • The Plant Pathology Journal
    • /
    • v.36 no.1
    • /
    • pp.87-97
    • /
    • 2020
  • The development of reverse transcription-polymerase chain reaction using degenerate primers against conserved regions of most potyviral genomes enabled sampling of the potyvirome. However, these assays usually involve sampling potential host plants, but identifying infected plants when they are asymptomatic is challenging, and many plants, especially wild ones, contain inhibitors to DNA amplification. We used an alternative approach which utilized aphid vectors and indicator plants to identify potyviruses capable of infecting common bean (Phaseolus vulgaris). Aphids were collected from a range of asymptomatic leguminous weeds and trees in Iran, and transferred to bean seedlings under controlled conditions. Bean plants were tested serologically for potyvirus infections four-weeks postinoculation. The serological assay and symptomatology together indicated the presence of one potyvirus, and symptomology alone implied the presence of an unidentified virus. The partial genome of the potyvirus, encompassing the complete coat protein gene, was amplified using generic potyvirus primers. Sequence analysis of the amplicon confirmed the presence of an isolate of Wisteria vein mosaic virus (WVMV), a virus species not previously identified from Western Asia. Phylogenetic analyses of available WVMV sequences categorized them into five groups: East Asian-1 to 3, North American and World. The Iranian isolate clustered with those in the World group. Multiple sequence alignment indicated the presence of some genogroup-specific amino acid substitutions among the isolates studied. Chinese isolates were sister groups of other isolates and showed higher nucleotide distances as compared with the others, suggesting a possible Eastern-Asian origin of WVMV, the main region where Wisteria might have originated.

The Study of Establishing the Multi-pass Eurasian Railroads (유라시아 철도의 다중경로 구축에 관한 연구)

  • Hahm, Beom-Hee;Huh, Nam-Kyun;Hurr, Hee-Young
    • Korean Business Review
    • /
    • v.21 no.2
    • /
    • pp.137-170
    • /
    • 2008
  • This study is presenting the logistics strategy in the international logistics markets which makes competition and corporation among north-east Asian countries to establishing the multi-pass Eurasian railroads. The countries located in north-east area of Eurasia like China, Japan, Russia and Korea are paying higher costs and disutility to the transportations and communications due to repeated conflicts and confrontations causes from the politic problems. They are being used surface transportation for most of all logistics between Europe and Asia except special merchandises because of characteristic of cargo to be air, the Silk Road remains vestige only which was main logistic passage to this area since BC. So far the Trans-Siberian Railway is being used by Russia mostly as north of Eurasian transport because of difficulties of service. The Trans-China Railway built in 1992 is not accomplishing as a international logistic passages. It is expected to take a long lead time because of characteristic of resource development and poor logistic infrastructure to the countries like Uzbekistan, double landlocked country, Mongolia and Azerbaijan, the countries do not be adjacent to the sea, even they have great economic jump-up plans through the development of their own resources. The Shanghai Cooperation Organization(SCO) start to sail officially in 2001 is constructed with China, Russia, Tadzhikistan, Kyrgyzstan, Kazakhstan and Uzbekistan as regular members of 6 countries and Mongolia, India, Pakistan, Afghanistan and Iran as observers 5 countries. It is started as a military alliance to protect terror, but now, it is expended to cooperate with the traffic, transportation, trade and share of energies. The Russia is doing their best to activate TSR as a government target to developnorth area equivalently, and economic develop of far-east Siberia. And also it is agreed provisionally to improve and repair of rail road between Nahjin and Hassan to connect TSR and TKR( Trans-Korea Railroad) by Russia, North Korea and South Korea with Russian's aggressive efforts. The development plan of this area is over lapped with GTI(Greater Tumen Initiative) promoted by UNDP, and is a cooperated project by 5 countries of South Korea, Mongolia, China, Russia and North Korea, subject to review the appropriation of energy, tour, environment, rail road connection between Mongolia and China and establishing a ferry route to north-east Asia. It is Japanese situation to pay attention to Russia and China even they have been supplying large-scope of infrastructure in Mongol area without any charges, target to get East Asia Main Rail Road to connect Mongolia and Zalubino of Russia. In case of the program for the Denuclearization of North Korea is not creeping, it will be accelerated to connect the TKR and TSR, TKR and TCR by somehow attending United States, including developing program promoted by UN ESCAP. As the result, Korean peninsular will continue the central role of competition and cooperation as in the past, now and future of north-east Asia, as of geographical-economics and geographical-politics whether it is requested or not wanted by neighbor countries.

  • PDF

Cultural Barriers Influencing Midwives' Sexual Conversation with Menopausal Women

  • Khadivzadeh, Talat;Ghazanfarpour, Masumeh;Roudsari, Robab Latifnejad
    • Journal of Menopausal Medicine
    • /
    • v.24 no.3
    • /
    • pp.210-216
    • /
    • 2018
  • Objectives: The present study aimed to determine the barriers influencing the sexual conversation. Methods: In this descriptive cross-sectional study, 200 midwives were selected through convenience sampling method from private and public clinics in Mashhad, North East of Iran. A self-structured questionnaire was used to collect the study data. Results: The mean age of subjects was $39.58{\pm}8.12years$ with $13.49{\pm}7.59years$ of work experience. A number of cultural conditions act as an inhibitory force for the midwives to address sexual issues with menopausal women. Menopausal women visit a doctor at the acute stage when emotional and physical problems make sexual discussion difficult for the midwives (86.5%). Other related causes for not having proper sexual conversation were insufficient knowledge (51.4%), inadequate education provided via public media through health providers (83.5%), midwives or their patient's shame (51.5%), and attempt to get help from traditional healers, friends, relatives and supplicants instead of midwifery staff (78.5%). Also, we found that sexual workshops, communication workshops, and work experiences had a significant influence in changing the views of midwives. Conclusions: Cultural barriers prevent the patients and providers from communicating effectively with each other, thus highlighting the need for sexual and communication workshops for the health care providers.

Oil supplementation improved growth and diet digestibility in goats and sheep fed fattening diet

  • Candyrine, Su Chui Len;Jahromi, Mohammad Faseleh;Ebrahimi, Mahdi;Chen, Wei Li;Rezaei, Siamak;Goh, Yong Meng;Abdullah, Norhani;Liang, Juan Boo
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.32 no.4
    • /
    • pp.533-540
    • /
    • 2019
  • Objective: This study evaluated the growth, digestibility and rumen fermentation between goats and sheep fed a fattening diet fortified with linseed oil. Methods: Twelve 3 to 4 months old male goats and sheep were randomly allocated into two dietary treatment groups in a $2(species){\times}2$ (oil levels) factorial experiment. The treatments were: i) goats fed basal diet, ii) goats fed oil-supplemented diet, iii) sheep fed basal diet, and iv) sheep fed oil-supplemented diet. Each treatment group consisted of six animals. Animals in the basal diet group were fed with 30% alfalfa hay and 70% concentrates at a rate equivalent to 4% of their body weight. For the oil treatment group, linseed oil was added at 4% level (w:w) to the concentrate portion of the basal diet. Growth performance of the animals was determined fortnightly. Digestibility study was conducted during the final week of the feeding trial before the animals were slaughtered to obtain rumen fluid for rumen fermentation characteristics study. Results: Sheep had higher (p<0.01) average daily weight gain (ADG) and better feed conversion ratio (FCR) than goats. Oil supplementation did not affect rumen fermentation in both species and improved ADG by about 29% and FCR by about 18% in both goats and sheep. The above enhancement is consistent with the higher dry matter and energy digestibility (p<0.05), as well as organic matter and neutral detergent fiber digestibility (p<0.01) in animals fed oil- supplemented diet. Sheep had higher total volatile fatty acid production and acetic acid proportion compared to goat. Conclusion: The findings of this study suggested that sheep performed better than goats when fed a fattening diet and oil supplementation at the inclusion rate of 4% provides a viable option to significantly enhance growth performance and FCR in fattening sheep and goats.