Our NaturePub Date : 2017-01-23DOI: 10.3126/ON.V14I1.16444
Krishna Ram Bhattarai, M. Khadka
{"title":"Ethnobotanical survey of medicinal plants from Ilam District, East Nepal","authors":"Krishna Ram Bhattarai, M. Khadka","doi":"10.3126/ON.V14I1.16444","DOIUrl":"https://doi.org/10.3126/ON.V14I1.16444","url":null,"abstract":"An ethnobotanical survey was carried out on the utilization of medicinal plants by Brahman and Chhetri of Nayabazar VDC of Ilam District, East Nepal by interviewing traditional herbalists and various elderly men and women in April and May 2014. All together 102 plant species were recorded for their uses to cure at least 56 human ailments. These species, belonging to 64 families, are listed in alphabetical order, each with local name, parts used, methods of preparation and dose, route of administration, and local status of the plant. This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License .","PeriodicalId":19905,"journal":{"name":"Our Nature","volume":"32 1","pages":"78-91"},"PeriodicalIF":0.0,"publicationDate":"2017-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75874838","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Our NaturePub Date : 2017-01-23DOI: 10.3126/ON.V14I1.16452
J. Shrestha
{"title":"Fish diversity of Triyuga River, Udayapur District, Nepal","authors":"J. Shrestha","doi":"10.3126/ON.V14I1.16452","DOIUrl":"https://doi.org/10.3126/ON.V14I1.16452","url":null,"abstract":"The present paper deals with a synopsis of 48 fish species under 35 genera belonging to 17 families and 6 orders from Triyuga River. Some interesting fish species reported from this river are Barilus shacra, Garra annandalei, Psilorhynchoides pseudecheneis, Badis badis, Olyra longicoudata, Tor putitora, Labeo dero and Anguilla bengalensis . Fish diversity of Triyuga river is rich, thus further extensive study is essential for their conservation. This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License .","PeriodicalId":19905,"journal":{"name":"Our Nature","volume":"76 1","pages":"124-134"},"PeriodicalIF":0.0,"publicationDate":"2017-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90186547","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Our NaturePub Date : 2017-01-23DOI: 10.3126/ON.V14I1.16441
H. Oselebe, C. Nnamani, A. Efisue, D. Onu, S. O. Eze, J. Ogunji
{"title":"Perceptions of climate change and variability, impacts and adaptation strategies by rice farmers in south east Nigeria","authors":"H. Oselebe, C. Nnamani, A. Efisue, D. Onu, S. O. Eze, J. Ogunji","doi":"10.3126/ON.V14I1.16441","DOIUrl":"https://doi.org/10.3126/ON.V14I1.16441","url":null,"abstract":"This study was designed to identify level of awareness/knowledge of rice farmers in South-eastern Nigeria about climate-change; identify adverse effects of climate-variability and change on rice production and determine adaptation strategies used by small holder rice farmers within study area. Multistage purposive and stratified sampling technique was used for the sample selection. Information from 360 respondents was got using Rapid Rural Appraisal (RRA), Focus Group Discussions (FGD), and actual survey with questionnaires. Results showed that the rice farmers were aware of weather changes with grave effects on their rice farms. They reported changes in rainfall regime, intense sunshine, high temperature etc. Of special interest among the adaptation strategies by farmers are the use of inorganic fertilizers, improved rice varieties, cultivation of early maturing varieties, and proper preservation of rice seeds. This study recommends urgent measures to improve resilience of smallholder farmers in rural communities to enable them better adapt to climate-change. This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License .","PeriodicalId":19905,"journal":{"name":"Our Nature","volume":"63 1","pages":"54-63"},"PeriodicalIF":0.0,"publicationDate":"2017-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84188790","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Our NaturePub Date : 2017-01-23DOI: 10.3126/ON.V14I1.16440
S. Sinha, D. Paul, K. Biswas
{"title":"Effects of Moringa oleifera Lam. and Azadirachta indica A. Juss. leaf extract in treatment of tannery effluent","authors":"S. Sinha, D. Paul, K. Biswas","doi":"10.3126/ON.V14I1.16440","DOIUrl":"https://doi.org/10.3126/ON.V14I1.16440","url":null,"abstract":"The effect of leaf extracts of Moringa oleifera and Azadirachta indica using ethanol as solvent on tannery waste water treatment was investigated for a period of five days and their phytochemical constituents were analyzed. All the extracts were found to be efficient in the clarification and sedimentation of total solids in the tannery waste water sample. On the 5 th day, sample treated with 10 ml of extract showed higher reduction of electrical conductivity, pH, chloride, sulfate along with dissolved oxygen. The significant reduction of these pollution indicating parameters of the tannery effluent indicated its high applicability to treat the tannery wastes along with other waste water treatment in near future. This is the first report of decontamination of tannery waste water by Azadirachta indica leaf extract. This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License .","PeriodicalId":19905,"journal":{"name":"Our Nature","volume":"17 1","pages":"47-53"},"PeriodicalIF":0.0,"publicationDate":"2017-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81939915","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Our NaturePub Date : 2017-01-23DOI: 10.3126/ON.V14I1.16443
R. Mandal, S. Rai, M. Shrestha, D. Jha, N. Pandit, S. Rai
{"title":"Water quality and red bloom algae of fish ponds in three different regions of Nepal","authors":"R. Mandal, S. Rai, M. Shrestha, D. Jha, N. Pandit, S. Rai","doi":"10.3126/ON.V14I1.16443","DOIUrl":"https://doi.org/10.3126/ON.V14I1.16443","url":null,"abstract":"Present study determines the causes and seasonal variation of red bloom in fishponds of Eastern, Western and Central regions of Nepal. Monthly monitoring of water quality and phytoplankton was carried out for one year. Water parameters such as NH 3 -N, total phosphorus, total Kjeldahl nitrogen (TKN), total dissolved solids (TDS) and conductivity were significantly higher (p<0.05) in red bloom fishponds than non-red bloom fishponds. The total density of euglenophytes in red-bloom fishponds was significantly higher (P<0.05) (1970±260 cells L -1 ) than non-red bloom fishponds (410±30 cells L -1 ). Euglenophyte density varied seasonally and significantly lower in spring season (1250±220 cells L -1 ) than autumn (1950±390 cells L -1 ), winter (2180±370 cells L -1 ), and summer (2490±480 cells L -1 ) in red bloom fishponds. High nutrients might favor the growth of euglenophytes ( Euglena sanguinea ) causing red bloom fish ponds of Nepal. This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License .","PeriodicalId":19905,"journal":{"name":"Our Nature","volume":"85 1","pages":"71-77"},"PeriodicalIF":0.0,"publicationDate":"2017-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78944968","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Our NaturePub Date : 2017-01-23DOI: 10.3126/on.v14i1.16442
J. Menon
{"title":"Epidemiological study of clinical signs and symptoms of mercury poisoning in fish consumers residing in five villages along Thane Creek and Ulhas River Estuary near Mumbai, India","authors":"J. Menon","doi":"10.3126/on.v14i1.16442","DOIUrl":"https://doi.org/10.3126/on.v14i1.16442","url":null,"abstract":"The fish of Thane Creek and Ulhas River Estuary are contaminated with mercury. The traditional fishing folks residing along these water sources consume large amounts of these fish for their sustenance, therefore, being vulnerable to mercury poisoning. A survey on the clinical signs and symptoms of mercury poisoning was carried out in Wehele, Alimgarh and Diwe-Kewni along Ulhas River Estuary and Vittawa and Airoli along Thane creek. Fortunately, no alarming signals of mercury poisoning could be detected in these populations. Genetic make-up and/or use of onion and garlic in the fish preparations could be the probable detoxifying factors in these populations. However, these populations being vulnerable to mercury poisoning, continuous monitoring is recommended in these areas. This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License .","PeriodicalId":19905,"journal":{"name":"Our Nature","volume":"50 1","pages":"64-70"},"PeriodicalIF":0.0,"publicationDate":"2017-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75131410","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Our NaturePub Date : 2017-01-23DOI: 10.3126/ON.V14I1.16448
G. Pokhrel, S. Thakuri
{"title":"Herpetofaunal diversity in Manaslu Conservation Area, Nepal","authors":"G. Pokhrel, S. Thakuri","doi":"10.3126/ON.V14I1.16448","DOIUrl":"https://doi.org/10.3126/ON.V14I1.16448","url":null,"abstract":"Herpetofauna is the least studied subject in the Nepal Himalaya. Most of the studies in wildlife are focused on mammals and birds. This paper presents the results of the herpetofauna survey in Manaslu Conservation Area in the Central Nepal, conducted with the aim of establishing the baseline on herpetofauna species diversity. The study recorded 16 species of herpetofauna, indicating a highly potential abundance of herpetofauna in the region. The study is first of its kind in establishing the baseline. The information, thus, obtained can be useful for implementing a biodiversity monitoring activities, and current and future conservation efforts. The study also underlines a need of an extensive study of herpetofauna in this region. This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License .","PeriodicalId":19905,"journal":{"name":"Our Nature","volume":"7 2 1","pages":"99-106"},"PeriodicalIF":0.0,"publicationDate":"2017-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78646332","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Our NaturePub Date : 2017-01-23DOI: 10.3126/ON.V14I1.16436
Biswajyoti Bikomiya Deori, P. Deb, Hilloljyoti Singha, M. Choudhury
{"title":"Traditional honey harvesting by the Pnar community of South Assam, India","authors":"Biswajyoti Bikomiya Deori, P. Deb, Hilloljyoti Singha, M. Choudhury","doi":"10.3126/ON.V14I1.16436","DOIUrl":"https://doi.org/10.3126/ON.V14I1.16436","url":null,"abstract":"Honey obtained from the bee hives is a sweet food and has a great medicinal value. Honey collected from nature by the ethnic communities is an important source of nutrition and also contribute to their income generation. Honey collection from the wild is especially done by the indigenous tribe and forest dwellers. The Pnar community living in Barak Valley, South Assam is also engaged in the collection of honey from the forest, especially during the spring season. The process starts with the gathering of information, followed by the preparation for the activity and subsequently extraction of honey from the bee hive. The technique used by the Pnar community is a challenging one as it involves harvesting of honey from lofty trees in forest with traditionally made gears like bamboo basket, smoke torch and a one bamboo ladder. The indigenous ways involves lining the bamboo basket with leaves for the collection of honey, using smoke to frighten the bee and storage of honey in the bamboo pipes. The present study exhibits the rich traditional knowledge that has paved the way for a sustainable livelihood since long and at the same time provides income generation opportunity for the community. This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License .","PeriodicalId":19905,"journal":{"name":"Our Nature","volume":"6 1","pages":"13-21"},"PeriodicalIF":0.0,"publicationDate":"2017-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77029473","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Our NaturePub Date : 2017-01-23DOI: 10.3126/ON.V14I1.16445
Nilu Halder
{"title":"Note on taxonomy of Chlorogloeopsis fritschii (Mitra) Mitra et Pandey with soil analysis, collected from a rice field in West Bengal, India","authors":"Nilu Halder","doi":"10.3126/ON.V14I1.16445","DOIUrl":"https://doi.org/10.3126/ON.V14I1.16445","url":null,"abstract":"While studying on paddy field blue green algae, author for the first time recorded a blue green algal species Chlorogloeopsis fritschii (Mitra) Mitra et Pandey from rice field soil in summer during 2013 in Hooghly, West Bengal, India. In the present paper, taxonomical description with microphotographs of the species has been provided. In addition to that, soil which was collected from the algal occurrence site has been analyzed. The different physico-chemical parameters of soil were as followed: pH: 7.1; EC: 0.142 dSm -1 ; OC: 6.6 mgkg -1 ; Ca 2+ : 4.6 cmol + kg -1 ; Na + : 0.71 cmol + kg -1 ; K + : 0.15 cmol + kg -1 ; CEC: 12.6 cmol + kg -1 ; WHC: 45%. Soil textures were as: sand: 36.2%, slit: 28.1% and clay: 35.7%. This study of soil showed its nature and present nutrient content. As the alga contains heterocyst and can fix atmospheric nitrogen to soil so, it can apply in rice fields as biofertilizer to enhance the yield of rice and increase of soil fertility. This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License .","PeriodicalId":19905,"journal":{"name":"Our Nature","volume":"1 2 1","pages":"92-98"},"PeriodicalIF":0.0,"publicationDate":"2017-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89925311","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Our NaturePub Date : 2015-12-27DOI: 10.3126/ON.V13I1.14208
B. Bahadur, T. Karki, J. Shrestha, P. Adhikari
{"title":"Productivity of Maize Genotypes under Different Planting Dates","authors":"B. Bahadur, T. Karki, J. Shrestha, P. Adhikari","doi":"10.3126/ON.V13I1.14208","DOIUrl":"https://doi.org/10.3126/ON.V13I1.14208","url":null,"abstract":"Genotypic yield potential of maize genotypes is greatly affected by planting dates. This study was conducted to determine optimum planting dates of maize genotypes in 2013/14 at Rampur, Chitwan, Nepal. Four genotypes namely RML-4/RML-17, RML-32/RML-17, ACROSS-9944/ACROSS-9942 and S99TLYQ-B were planted at every week from April to March. The experiments were laid out in randomized complete block design with four replications . The result of experiment showed that the highest production (5565 kg/ha) was obtained in August followed by February (5266 kg/ha), June (4475 kg/ha) and July (4255 kg/ha) respectively. The lowest yield (2572 kg/ha) was obtained in the month of November and December planting (3019 kg/ha). The highest grain yield was obtained in RML-4/RML-17 (7392 kg/ha) and RML-32/RML17 (6606 kg/ha), ACROSS- 9944/ACROSS-9942 (5004 kg/ha) during August planting and higher yield of QPM variety S99TLYQ-B was obtained in the month February planting. Winter maize has higher production potential than the rainy season maize. Based on this experiment RML-4/RML-17, RML-32/RML17 and ACROSS- 9944/ACROSS-9942 should be planting in August (winter season) and S99TLYQ-B in February (spring season) for higher grain yield production. Our Nature (2015), 13(1): 45-49","PeriodicalId":19905,"journal":{"name":"Our Nature","volume":"17 1","pages":"45-49"},"PeriodicalIF":0.0,"publicationDate":"2015-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72839417","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}