Results 41 to 50 of about 891,311 (217)

User Interface and RF-Front End Design for Radio Direction Finding-Miniature Unmanned Air Vehicles (RDF-MUAV) [PDF]

, 2020
Radio direction finding perform better at high altitude due to greater line of sight coverage. In this paper, the radio direction finding-miniature unmanned air vehicles (RDF-MUAVs) platform able to localize the beacon by accessing the direction of ...
A. Majid, Huda, Chong, Bor Sheng, Ibrahim, Nurul Saliha Amani, Saparudin, Faiz Asraf   +3 more
core   +1 more source

Towards Sustainable Use of Potassium in Pineapple Waste

The Scientific World Journal, 2004
Due to the 1997/98 haze problem in South-East Asia and the increasing need for sustainable food production and development, the usual management of crop residues (including pineapple wastes) through burning is prohibited.
Osumanu H. Ahmed, M.H.A. Husni, A.R. Anuar, M.M. Hanafi   +3 more
doaj   +1 more source

The use of pineapple liquid waste and cow dung compost to improve the availability of soil N, P, and K and growth of pineapple plant in an Ultisol of Central Lampung

Journal of Degraded and Mining Lands Management, 2018
A study that was aimed to elucidate the effect of adding pineapple liquid waste and cow dung compost in increasing the availability of soil N, P, K, contents of N, P, K in pineapple leaves and growth of pineapple plant in an Ultisol was conducted in ...
Winih Sekaringtyas Ramadhani, Yulia Nuraini   +1 more
doaj   +1 more source

Assessment Processes and Characteristics of Pineapple Leaf Fiber Woven Fabric (Ananas Comosus (L.) Merr.) and Ambon Banana Stem Midrib (Musa Paradisiaca Var. Sapientum(L.) Kunt.) [PDF]

, 2020
Pineapple leaves and banana stem midribs are agricultural wastes that can be used as natural fibers and processed into fabric. The fabric processed by the woven method.
Sa’diyah, S. H. (Sita), Thoriq, A. (Ahmad), Widyasanti, A. (Asri)   +2 more
core  

Investigation of Bleaching Stage in Cellulose Isolation from Pineapple Leaves for Cellulose Nanocrystals Production

Engineering & Technology, 2022
Nanocrystalline cellulose has emerged as a substantial nanomaterial in recent years due to its peculiar characteristics such as bio renewability, sustainability, and low toxicity while having high mechanical strengths, optical transparency, and much more.
C. D. Pham, N. T. Vo, N. H. Do, K. A. Le, T. K. Le   +4 more
semanticscholar   +1 more source

Addition of Fermented Biomass Combination of Pineapple Waste and Indigofera Leaves in Broiler Rations on Nutrient Digestibility in Vitro and In Vivo

Jurnal Agripet
This study aimed to evaluate the effect of adding fermented biomass from a combination of pineapple waste and Indigofera leaves on nutrient digestibility in broiler chickens, both in vitro and in vivo.
Rizki Palupi, Fitri Nova Liya Lubis, Mirza Lena, Hikma Pralitha Anjani   +3 more
doaj   +1 more source

Solar dryer with thermal storage and biomass-backup heater [PDF]

, 2007
An indirect type natural convection solar dryer with integrated collector-storage solar and biomass backup heaters has been designed, constructed and evaluated.
Madhlopa, A., Ngwalo, G.
core   +1 more source

Synthesis of a Cellulose/PVA Adsorbent Composite from Pineapple Leaves Waste (Ananas Comosus) for the Degradation of Methylene Blue in Aqueous Solution

IJCA (Indonesian Journal of Chemical Analysis)
Methylene blue is disastrous for the environment due to their high toxicity. This needs to be mitigated to ensure that the effects can be reduced. Pineapple peel waste (Ananas comosus) can be valorized as cellulose adsorbent and cellulose/PVA adsorbent ...
N. E. Mayangsari, T. A. Ramadani, Ulvi Pri Astuti   +2 more
semanticscholar   +1 more source

Microfibrillated Cellulose from Pineapple Leaves for Synthesizing Novel Thermal Insulation Aerogels

Chemical Engineering Transactions, 2022
Aerogels from cellulose and its derivatives, especially cellulosic wastes, have been known as an excellent heat insulation material in steam generation, buildings, intelligent food packaging, fire-retardant clothing, and thermal protective equipment because of their lightweight properties, high stability, and extremely low thermal conductivities ...
Nguyen Luon, Tu Giang Chi, Le Thinh Phu, Do Nga Hoang Nguyen, Tran Viet Thanh, Mai Thanh Phong, Le Thang Van, Le Kien Anh, Le Phung Thi Kim   +8 more
openaire   +2 more sources

Studies of the physiology, pharmacology, and biochemistry of the auxins [PDF]

, 1952
Several excellent reviews of auxin matters have appeared during the past few years dealing broadly with the subject as a whole, such as the Wisconsin Symposium on Plant Growth Substances whleh is referred to repeatedly below, as well as reviews of more ...
Bandurski­, Robert S., Bonner, James
core   +1 more source