scholarly journals ANTI-TERMITE EFFECT OF ANADELPHIA AFZELIANA (RENDLE) STAPF EXTRACTS ON SELECTED WOOD SPECIES IN MAKURDI, BENUE STATE, NIGERIA

2020 ◽  
Vol 4 (3) ◽  
pp. 267-274
Author(s):  
G. C. Okechukwu ◽  
F. S. Agbidye ◽  
E. T. Tembe ◽  
Dr. David Oriabure Ekhuemelo

This study examined anti-termite effect of Anadelphia afzeliana extracts on Daniellia oliveri, Gmelina arborea and Terminalia ivorensis wood species in Makurdi, Nigeria. A. afzeliana was collected, dried under shade, pulverized and the phytochemical constituents of screened. Weight of 100 g was respectively dissolved in 200 mL of methanol and hot water and mixtures left to macerate within 24 hours and thereafter filtered to obtain extracts. Concentrations of 20 %, 30 % and 50 % were constituted from methanol and aqueous extracts.Test woods were weighed and impregnated in treatments for 72 hours, after which absorption and retention were calculated. Treated woods were laid out in a timber grave yard in a Completely Randomized Design with seven treatments and solignum as control. Grand total of 360 test wood were used. Percentage weight loss was calculated on test wood. Anthraquinones, balsams, flavonoids, phlobatannins, tannins, terpens, resins, phenols and saponins phytochemicals were present in A. afzeliana. Mean absorption  of G. arborea, T. ivorensis and D. oliveri test wood were 93.04 -130.55 kg/m3, 100.54 - 142.04 kg/m3 and 96.94 - 175.01 kg/m3, respectively. The values were lowest in solignum and highest in 20 % A. afzeliana aqueous extract. Mean retention in G. arborea, T. ivorensis and D. oliveri were 9.29 - 62.51 kg/m3, 11.29 - 90.78 kg/m3 and 10.79 - 55.69 kg/m3; lowest in solignum and highest in 50 % A. afzeliana aqueous extract. Mean percentage weight loss was 13.81 - 30.65 % (G. arborea), 13.37 - 23.31 % (D.  oliveri) and

2020 ◽  
Vol 4 (3) ◽  
pp. 99-106
Author(s):  
David Oriabure Ekhuemelo ◽  
Francis Sarwuan Agbidye ◽  
Blessing Igoche

This study investigated effect of Euphorbia tirucalli extracts on Daniellia oliveri and Ficus capensis woods. Wood samples were purchased and processed into 10 cm x 2 cm x 2 cm dimensions, while plant parts collected were oven dried before extraction. E. tirucalli  was screened for phytochemicals. Concentrations of 0.5%, 1% and 2% extracts were prepared by serial dilution. Soligum, methanol and untreated wood samples were used as control. Treated wood samples were laid within 6 x 12 metres field at 1 x 3 metres spacing in a Completely Randomized Design (CRD) in a termitarium and data were taken within 8 weeks. Phytochemical results indicated the presence of alkaloids, phenols, tannins, cardiac glycosides, flavonoids and saponins. Percentage absorption of extracts ranged from 47 - 86 % and 94.00 - 50.67 % in D. oliveri and F. capensis, respectively. Percentage retention of extracts ranged from 10.84 - 2.14 kg/m3 and 11.62 - 7.01 kg/m3 in D. oliveri and F. capensis. Soligum treated wood samples were not attacked throughout the period of study. D. oliveri and F. capensis woods treated with 0.5% E. tirucalli methanol extract were not attached on till the 6th and 8th week respectively. The least percentage weight loss of 5.49 % and 28.32 % were recorded for D. oliveri and F. capensis woods treated with soligum, while, 27.5 5 % and 52.50 % weight loss were recorded for F. capensis and D. oliveri woods treated with 0.5% methanol extract. It was concluded that the use o


Author(s):  
Hari Setiawan ◽  
Tati Rohayati ◽  
Titin Nurhayatin ◽  
Ervi Herawati ◽  
Ibrahim Hadist

Abstrak Penelitian ini bertujuan untuk mengetahui dan mempelajari pengaruh jarak pengangkutan terhadap penyusutan dan persentase penyusutan bobot badan ayam kampung super. Penelitian ini dilakukan selama satu hari dari kandang yang berlokasi dari Kampung Patrol, Desa Sirna Galih, Kecamatan Cigalontang, Kabupaten Tasikmalaya ke Kampung Cigangsa, Desa Bojongloa, Keacamatan Cilawu, Kabupaten Garut. Rancangan yang digunakan dalam penelitian ini adalah Rancangan Acak Lengkap (RAL), dengan empat perlakuan dan lima ulangan, yaitu : P1 (Jarak Pengangkutan 10 Km), P2 (Jarak Pengangkutan 20 Km), P3 (Jarak Pengangkutan 30 Km), dan P4 (Jarak Pengangkutan 40 Km), dengan menggunakan 100 ekor ayam kampung super yang dibagi secara acak ke dalam 5 unit keramba yang diisi 20 ekor tiap unit keramba, dan tiap unit keramba dibagi 4 kelompok perlakuan dengan 5 ulangan. Hasil penelitian menunjukkan bahwa semakin jauh jarak pengangkutan, maka semakin besar penyusutan dan persentase penyusutan bobot badan ayam kampung super. Sampai jarak pengangkutan 40 km tidak berpengaruh signifikan terhadap penysutan dan persentase penyusutan bobot badan ayam kampung super. Penyusutan dan persentase penyusutan paling tinggi diperoleh pada jarak pengangkutan 40 km yaitu rata-rata sebesar 35,2 gram/ekor dan 4 persen. Kata Kunci : Pengangkutan, Penyusutan, Ayam Kampung Super. Abstract This research aim ti study the effect of transport distance on depreciation and percentage weight loss of super native chicken, was conducted on 1 day located from Patrol of Sirna Galih Village, Cigalontang District, Tasikmalaya Regency to Cigangsa of Bojongloa Village, Cilawu District, Garut Regency. The method on this research was experimental method with design conducted Complete Randomized Design, on four treatments and five replications, which as follows; P1 (Transport Distance 10 Km), P2 (Transport Distance 20 Km), P3 (Transport Distance 30 Km), dan P4 (Transport Distance 40 Km), by using 100 super native chickens which were randomly divided into 5 cage units filled with 20 chickens per cage unit, and each cage unit is divided into 4 treatment groups with 5 replications. The results showed that the longer distance of transportation, the greater the lost weight and percentage of lost body weight of super native chicken. Until the transport distance of 40 km does not have a significant effect on lost weight and percentage of lost body weight of super native chicken. Depreciation and the highest percentage of depreciation were obtained at 40 km transport distance, which was an average of 35.2 grams / head and 4 percent. Keywords : Transport Distance, depreciation, Super Native Chicken


2018 ◽  
Vol 1 (3) ◽  
pp. 176-181 ◽  
Author(s):  
E. Tettey

Under-fermentation of cocoa beans produces purple beans. The fermentation period is 6 to 7 days but some cocoa farmersunder-ferment their cocoa beans leading to the development of purple cocoa beans. This study determined the impact of insectinfestation on stored purple cocoa beans. Wet cocoa beans were fermented for 1, 2, 3, 4 and 5 days to produce the purple beans.Ephestia cautella and Tribolium castaneum, both singly and in combination, were introduced into the cocoa beans and storedfor different (30, 60, 90 and 120 days) period. Insect population, percentage weight loss and the contaminants produced bythese insects were determined. Cocoa beans infested with E. cautella alone had the highest population of 297.0 ± 22.7. Beansfermented for 3 days had the lowest insect population both singly and in combination after 120 days of storage. The highestpercentage weight loss was recorded in cocoa beans fermented for one day (10.1 ± 1.87%) and 4 days (10.1 ± 8.74%). T.castaneum did not cause much damage to the cocoa beans but E. cautella alone caused significant damage to stored cocoabeans. Insect infestation and poor fermentation contribute significantly to the reduction in quality of cocoa beans.


2021 ◽  
Vol 29 (Supplement_1) ◽  
pp. i17-i18
Author(s):  
P Crilly ◽  
E Chibueze ◽  
M Khan ◽  
J Modha ◽  
S Satwaha ◽  
...  

Abstract Introduction In the United Kingdom (UK), 63% of adults are overweight,(1) costing the NHS £6.1 billion/year. With the public using digital technology over healthcare professionals (HCPs) for health advice, this warrants an investigation of technology use in community pharmacy, given its previous successful use.(2) Aim To determine the feasibility and perceptions of a community pharmacist (CP)-led weight management programme (WMP), enhanced by a Facebook support group (FSG). Methods A proof of concept study was conducted between January-March 2020. Recruitment was via a pharmacy, the university and a community Facebook group. Inclusion criteria: over 18 years; overweight; no medical conditions. Participants attended face-to-face meetings (ftf) with a CP and final year pharmacy student (PS) on two occasions (0 (baseline) and 4 weeks). At baseline, participants were given the NHS weight loss programme and set weight loss goals. During ftf, participants had height, weight, and waist circumference (WC) measurements by a CP/PS and discussed eating habits, exercise and alcohol. In between ftf, participants accessed the FSG (created (December 2019) and moderated by a CP). Here, they received posts about diet, exercise and motivation. Participants were to have their measurements taken ftf at 8-weeks, however, COVID-19 meant participants had to self-declare these via video call. Following the 8-week programme, participants completed a 4-section survey about their experience (signing up to the service; comparison to previous weight loss attempts; the FSG and overall perceptions). Question types included multiple choice, Likert scale and free text comments. Data were analysed in Excel (Microsoft Corporation 2016) with changes in height, weight, waist circumference, alcohol and exercise being calculated. Results Fifty-five participants were recruited. 18 were lost to follow-up, most (n=12/18) citing COVID-19. Of the 37 participants remaining (70.3% female, mean age=37 years), 22 were obese, the rest overweight. Mean weight loss, mean percentage weight loss and mean WC reduction at 4-weeks was 1.6 kg (SD+/- 1.7 kg), 1.8% (SD+/- 1.9%) and 2 cm (SD+/- 1.96 cm) respectively. At week 8 measurements were self-declared. Mean weight loss at 8-weeks from baseline was 2.7 kg (SD +/- 2.6 kg) and mean percentage weight loss was 3% (SD+/- 3%). Only five participants’ self-declared WC measurements at 8-weeks with mean reduction being 3.6 cm. Five participants moved to healthier BMI classifications by week 8. All participants accessed the FSG at least weekly with 13 accessing it daily. Diet posts were the most popular (n=20/37). Participants learned about portion control and increasing fruits/vegetables intake. All participants would recommend the programme to their friends/family. Conclusion An 8-week CPWMP, enhanced with FSG, supported participants to lose a mean of 3% body weight. Participants accessed the page regularly and were positive about its usefulness. One limitation was that the COVID-19 lockdown prevented the 8-week ftf, therefore, self-declared measurements were used. The pandemic has highlighted the importance of pharmacy embracing technology for service delivery, particularly when in-person contact is limited. The implication of this study is that it provides proof that the concept of digital service delivery could work in practice. References 1. GOV.UK. Tackling obesity: empowering adults and children to live healthier lives [Internet]. Department of Health and Social Care. 2020 [cited 2020 Aug 18]. Available from: https://www.gov.uk/government/publications/tackling-obesity-government-strategy/tackling-obesity-empowering-adults-and-children-to-live-healthier-lives 2. Crilly P, Kayyali R. A Systematic Review of Randomized Controlled Trials of Telehealth and Digital Technology Use by Community Pharmacists to Improve Public Health. Pharmacy 2020;8(3):137. Available from: https://www.mdpi.com/2226–4787/8/3/137


2016 ◽  
Vol 32 (1) ◽  
pp. 198-204 ◽  
Author(s):  
Lenard I. Lesser ◽  
Caroline A. Thompson ◽  
Harold S. Luft

Purpose: To examine the characteristics of voluntary online commitment contracts that may be associated with greater weight loss. Design: Retrospective analysis of weight loss commitment contracts derived from a company that provides web-based support for personal commitment contracts. Using regression, we analyzed whether percentage weight loss differed between participants who incentivized their contract using monetary deposits and those who did not. Setting: Online. Participants: Users (N = 3857) who voluntarily signed up online in 2013 for a weight loss contract. Intervention: Participants specified their own weight loss goal, time period, and self-reported weekly weight. Deposits were available in the following 3 categories: charity, anticharity (a nonprofit one does not like), or donations made to a friend. Measures: Percentage weight loss per week. Analysis: Multivariable linear regressions. Results: Controlling for several participant and contract characteristics, contracts with anticharity, charity, and friend deposits had greater reported weight loss than nonincentivized contracts. Weight change per week relative to those without deposits was −0.33%, −0.28%, and −0.25% for anti-charity, charity, and friend, respectively ( P < 0.001). Contracts without a weight verification method claimed more weight loss than those with verification. Conclusion: Voluntary use of commitment contracts may be an effective tool to assist weight loss. Those who choose to use monetary incentives report more weight loss. It is not clear whether this is due to the incentives or higher motivation.


Nutrients ◽  
2021 ◽  
Vol 13 (9) ◽  
pp. 3205
Author(s):  
Irene Deftereos ◽  
Justin M.-C. Yeung ◽  
Janan Arslan ◽  
Vanessa M. Carter ◽  
Elizabeth Isenring ◽  
...  

Background: Preoperative nutrition intervention is recommended prior to upper gastrointestinal (UGI) cancer resection; however, there is limited understanding of interventions received in current clinical practice. This study investigated type and frequency of preoperative dietetics intervention and nutrition support received and clinical and demographic factors associated with receipt of intervention. Associations between intervention and preoperative weight loss, surgical length of stay (LOS), and complications were also investigated. Methods: The NOURISH Point Prevalence Study was conducted between September 2019 and May 2020 across 27 Australian tertiary centres. Subjective global assessment and weight were performed within 7 days of admission. Patients reported on preoperative dietetics and nutrition intervention, and surgical LOS and complications were recorded. Results: Two-hundred patients participated (59% male, mean (standard deviation) age 67 (10)). Sixty percent had seen a dietitian preoperatively, whilst 50% were receiving nutrition support (92% oral nutrition support (ONS)). Patients undergoing pancreatic surgery were less likely to receive dietetics intervention and nutrition support than oesophageal or gastric surgeries (p < 0.001 and p = 0.029, respectively). Neoadjuvant therapy (p = 0.003) and malnutrition (p = 0.046) remained independently associated with receiving dietetics intervention; however, 31.3% of malnourished patients had not seen a dietitian. Patients who received ≥3 dietetics appointments had lower mean (SD) percentage weight loss at the 1-month preoperative timeframe compared with patients who received 0–2 appointments (1.2 (2.0) vs. 3.1 (3.3), p = 0.001). Patients who received ONS for >2 weeks had lower mean (SD) percentage weight loss than those who did not (1.2 (1.8) vs. 2.9 (3.4), p = 0.001). In malnourished patients, total dietetics appointments ≥3 was independently associated with reduced surgical complications (odds ratio 0.2, 95% confidence interval (CI) 0.1, 0.9, p = 0.04), and ONS >2 weeks was associated with reduced LOS (regression coefficient −7.3, 95% CI −14.3, −0.3, p = 0.04). Conclusions: Despite recommendations, there are low rates of preoperative dietetics consultation and nutrition support in this population, which are associated with increased preoperative weight loss and risk of increased LOS and complications in malnourished patients. The results of this study provide insights into evidence–practice gaps for improvement and data to support further research regarding optimal methods of preoperative nutrition support.


2021 ◽  
Vol 108 (Supplement_9) ◽  
Author(s):  
Ashling Ramdin ◽  
Khaled Dawas

Abstract Background Oesophagectomy and gastrectomy are major surgeries which often involve patients fasting for prolonged periods of time post operatively thus requiring alternative nutrition regimens. In addition, patients often suffer dysphagia, anorexia, chemotherapy side effects and significant weight loss prior to surgery. Post-operative concerns include delayed gastric emptying, refeeding syndrome and dumping syndrome. Whilst placement of enteral feeding tubes aids the transition back to normal diet there are often still social, physical and dietary challenges that hinder nutrition. The aim of this study was to review weight loss in patients post operatively and to optimise post-operative nutrition.  Methods The records of 113 patients who had undergone an oesophagectomy (43) or gastrectomy (64) between June 2018 and November 2019 at a single regional cancer centre were retrospectively examined. These patients’ contemporaneous weights had been recorded at set peri operative timelines and the greatest percentage weight loss calculated. The percentage weight loss was matched to the highest Clavien-Dindo post-operative complication.  Results 89 patients had weights routinely reviewed post operatively, with the remainder not having regular post operative weights documented. The median weight loss was 7.53.  For patients undergoing a total gastrectomy (27) weight loss ranged from 7.36-29.2%. Median weight loss was 11.45%. Patients who underwent subtotal gastrectomy (26) had between 0.37-18.5% with a median of 7.83% weight loss. Those who underwent an oesophagectomy (36) had between 0 - 28.67% weight loss with the median being 7.21%. 6 patients had their operations abandoned.  Post-operative complications, inclusive of Grade II and above, occurred in 16.8% of cases. Majority of complications occurred in those undergoing an oesophagectomy (64%), however complications did not correlate with percentage weight loss. The most common complication was grade IIIb (Grade I: 8, Grade II: 1, Grade IIIa: 1, Grade IIIb: 14, Grade IVa: 2, Grade V: 2).  Conclusions Significant post-operative weight loss is common after oesophagectomy or gastrectomy surgery. Postoperative weight loss did not correlate with complications. Furthermore, there did not appear to be a correlation with weight loss and type of procedure. Nutritional status plays an important prognostic role in patients undergoing oesophagectomy or gastrectomy. Optimising nutrition perioperatively and post operatively is important to enhance post-operative recovery and reduce post operative risk. Reviewing a larger cohort of patients would improve the robustness of this study.


TAPPI Journal ◽  
2012 ◽  
Vol 11 (11) ◽  
pp. 43-49 ◽  
Author(s):  
GISELY SAMISTRARO ◽  
PETER W. HART

Variability in wood properties has a major impact on pulp quality and the cost associated with pulp production. Frequently, accounting data for green tons of wood across the mill scales and the tons of pulp produced suggest that the pulp mill has affected the pulp yield because the tons of purchased wood divided by the tons of pulp produced changes. The current work examines the impact of the time — from when a tree is harvested in the forest to the time it is brought across the scales at the mill — on accounting yield and operating cost. Percentage weight loss (assumed to be changes in moisture content) were determined for Pinus taeda, Eucalyptus dunni, and Eucalyptus grandis over a 12-week period in the winter and summer seasons. Wood samples were obtained immediately after being harvested. The percentage weight loss within the first 5 days of storage varied from 2% to 13%, depending upon species and season, and reached 36% after 11 weeks of storage. For a 1000 tons/day mill with a 55% pulping yield on o.d. fiber, the difference between using fresh-cut wood verses cut trees that have been stored for 11 weeks is 1130 green tons. Assuming the mill pays $45/green ton, the change in green log usage between fresh-cut and 11-week-old logs can cost the mill US$50,850 per day.


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