DNA Profiling of Ziziphus mauritiana (Lam.) and Butea monosperma (Lam.) Taub. for Lac Cultivation in India

Author(s):  
Amit Vashishtha ◽  
KK Sharma ◽  
Suman Lakhanpaul
2020 ◽  
Vol 7 (04) ◽  
Author(s):  
MD. MONOBRULLAH ◽  
DEEPAK RANJAN KISHORE

Surveys were conducted in 28 districts of Bihar for occurrence of natural population of lac insect; Kerria lacca Kerr (Hemiptera, Tachardiidae), and abundance of its host plant. Naturally occurring lac insect was observed in 18 districts in varied proportion mostly on Ficus religiosa, Ficus benghalensis and rarely on Ziziphus mauritiana and Butea monosperma. Majority of insects were found dead but at few places good live population were noticed. Natural occurrence of lac insect was found highly vulnerable to human interventions, high temperature and parasitoids and predators. Out of 17 districts of south Bihar, falling under zone III, 10 districts were found rich in naturally surviving lac insect. Lac insects in scattered manner were also observed in many districts of Northern Bihar but occurrence and population densities were very low. Survey revealed the abundance of lac host and natural population of lac insects in various districts of zone III (58%) of Bihar. These findings could open a new window for introduction lac cultivation in these areas for livelihood support to resource poor farmers, especially during off-agricultural season.


2018 ◽  
Vol 10 (3) ◽  
pp. 894-904
Author(s):  
S Sarvade ◽  
R K Panse ◽  
S K Rajak ◽  
V B Upadhyay

In India, Madhya Pradesh is the third largest lac producing state after Chhattisgarh and Jharkhand, as they contribute 12, 16 and 60%, respectively in total country’s lac production. Lac is produced in ten out of eleven agro-climatic zones of Madhya Pradesh. In total lac production of the state, Baisakhi (Butea monosperma, inoculated in October-November) crop contributes 76% followed by 19% by Katki (Butea monosperma, inoculated in June-July), 3% by Aghani (Schleichera oleosa, inoculated in June-July) and 2% by Jethwi (Schleichera oleosa, inoculated in January-February). Ranchi was leading lac producing district followed by Simdega, Gumla, Khunti of Jharkhand and Seoni district of Madhya Pradesh. Increasing summer temperature up to 45 ⁰C, the country’s lac production was declined from 20,050 tons in 2003-04 to 16978 tons in 2014-15. In case of biotic factors, Tachardiaephagus tachardiae and Tetrastichus purpureus are the most abundant lac associated parasites and Eublemma amabilis and Pseudohypatopa pulverea are the most destructive key predators of lac insects. By combating these hindrances, lac cultivation generated an employment for 16-160 man days. Lac cultivation produces maximum gross return (Rs. 9,77,600) from 100 Kusum host plants, and the highest Benefit-Cost (6.80) ratio was recorded for Ber-kusumi (Ziziphus mauritiana- Schleichera oleosa) crop in Ranchi, Jharkhand. In this context, the study finds out obstacles in lac production of India and suggests some control measures to improve lac producing peoples’ livelihood.  


Author(s):  
Sharad Tiwari ◽  
Brojo Gopal Ghosh ◽  
S. N. Vaidya ◽  
Sk Mujibar Rahaman ◽  
Masjuda Khatun ◽  
...  

Author(s):  
Kiran Kumari ◽  
A. K. Jaiswal

Jharkhand agriculture a rainfed one characterized with ninety percent cultivable area monocropped with rice only. On one hand there is need to enhance productivity of agricultural crop, other hand priority should be given for profit enhancement. Lac is a major source of rural livelihood in Jharkhand. Major lac host species like Butea monosperma (palash), Zizyphus mauritiana (ber) and Schleichera oleosa (kusum)are available in plenty in forest as well as on own gravel upland which is otherwise not under cultivation and are wasteland.  Diversifying the existing agriculture system through inclusion o lac not only enhances the profit margin of the production system but also developed entrepreneurial behavior of the main actor of the system.  In this background lac cultivation interventions was introduced in rice based monocropping system. Inclusion of Lac on abandoned tree of Butea monosperma and Zizyphus mauritiana fetch good economic return to the farm families with net return of Rs.  25090 per hectare and Rs. 7480/ha respectively from kusumi lac on and rangeeni lac, whereas in upland rice net return was only Rs. 3804/ha. The benefit per rupee of investment is lowest in case of growing only rice with Rs. 2.08 and maximum benefit was Rs. 5.14 in case of lac on ber. Lac cultivation on different host trees were compaered and it was found that benefit per rupee of investment were Rs. 3.59, 4.83, and 2.41. and 2.08 respectively in rice with lac cultivation of rangeeni on palash, rice with kusumi lac on ber, rice with lac on palash and ber in alternate season   and cultivation of  only rice crop. Organizing Lac cooperative and input bank at kisan club proved a pivot in better management of produce and ensuring local availability of brood lac.


Author(s):  
Ganapathi Rao ◽  
Vijay Kumar ◽  
Ashok Naikar ◽  
Chandrakanth Halli

A standard Ksharasutra is practiced in treatment of Bhagandara (fistula-in-ano) with high success rate and minimum recurrence rate. In previous research it was noted that Pittaja Prakruti patients sometime might cause more perianal irritation due to Apamarga Ksharasutra. So in this study Palasha Ksharasutra prepared in Arkaksheera was prepared by Palasha Kshara (Ash of Butea monosperma), Arka Ksheera (Calotropis gigantic) and turmeric powder (Curcuma longa). This Ksharasutra was prepared as per the API guidelines and preserved in air tight tube. A patient of Pittaja predominant Prakruti with fistula-in ano having two external opening at 6 and 7 O’ clock position of anus was treated with application of Ksharasutra. The Palasha Ksharasutra prepared in Arkaksheera was applied in these two opening under spinal anesthesia. Then Ksharasutra was changed by weekly interval under local xylocaine jelly 2%. The length of thread was measured weekly and noted in the case to assess the unit cutting time (UCT). The unit cutting time (UCT) of first thread was 7.5 days/cm and second one had UCT 6.8 days/cm. During the treatment patient was doing his job regularly without hampering the quality of life. After 2 months patient was free from all symptoms of fistula with normal scar and without any complications. This case study demonstrated the utility of Palasha Ksharasutra prepared in Arkaksheera in multiple fistula-in ano.


Author(s):  
Jaya B. Lakshmi ◽  
M L. Avinash Tejasvi ◽  
Anulekha Avinash ◽  
Chanchala H. P. ◽  
Priyanka Talwade ◽  
...  

AbstractDNA is present in most of the cells in our body, which is unique in each and every individual, and we leave a trail of it everywhere we go. This has become an advantage for forensic investigators who use DNA to draw conclusion in identification of victim and accused in crime scenes. This review describes the use of genetic markers in forensic investigation and their limitations.


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