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human necessities (102) 102
chemistry (97) 97
metallurgy (95) 95
foods or foodstuffs (46) 46
their treatment, not covered by other classes (46) 46
general tagging of cross-sectional technologies spanning over several sections of the ipc (33) 33
general tagging of new technological developments (33) 33
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (33) 33
technologies or applications for mitigation or adaptation againstclimate change (33) 33
hygiene (31) 31
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specific therapeutic activity of chemical compounds ormedicinal preparations (28) 28
agriculture (25) 25
animal husbandry (24) 24
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forestry (24) 24
hunting (24) 24
trapping (24) 24
climate change mitigation technologies related to wastewatertreatment or waste management (20) 20
foods, foodstuffs, or non-alcoholic beverages, not covered bysubclasses a23b - a23j (20) 20
preservation of foods or foodstuffs, in general (20) 20
their preparation or treatment, e.g. cooking, modification ofnutritive qualities, physical treatment (20) 20
treatment of water, waste water, sewage, or sludge (19) 19
compositions based thereon (18) 18
microbiology (18) 18
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beer (17) 17
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compositions of macromolecular compounds (15) 15
fodder (15) 15
use of inorganic or non-macromolecular organic substances ascompounding ingredients (14) 14
artificial stone (13) 13
cements (13) 13
ceramics (13) 13
compositions thereof (13) 13
compositions thereof, e.g. mortars, concrete or like buildingmaterials (13) 13
concrete (13) 13
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lime, magnesia (13) 13
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propagating, preserving or maintaining microorganisms (13) 13
refractories (13) 13
slag (13) 13
treatment of natural stone (13) 13
climate change mitigation technologies in the production orprocessing of goods (12) 12
cultivation of vegetables, flowers, rice, fruit, vines, hopsor seaweed (12) 12
horticulture (12) 12
indexing scheme relating to foods, foodstuffs or non-alcoholicbeverages (12) 12
watering (12) 12
processes using microorganisms (11) 11
dairy products, e.g. milk, butter, cheese (10) 10
making thereof (10) 10
milk or cheese substitutes (10) 10
fermentation or enzyme-using processes to synthesise a desiredchemical compound or composition or to separate optical isomersfrom a racemic mixture (9) 9
fertilisers (9) 9
manufacture thereof (9) 9
physics (9) 9
technologies for adaptation to climate change (9) 9
adhesives (8) 8
chemical composition of glasses, glazes, or vitreousenamels (8) 8
dyes (8) 8
fertilisers characterised by their form (8) 8
fixed constructions (8) 8
glass (8) 8
index medicus (8) 8
joining glass to glass or other materials (8) 8
mineral or slag wool (8) 8
miscellaneous applications of materials (8) 8
miscellaneous compositions (8) 8
mixtures of fertilisers covered individually by differentsubclasses of class c05 (8) 8
mixtures of one or more fertilisers with materials not havinga specific fertilising activity, e.g. pesticides,soil-conditioners, wetting agents (8) 8
natural resins (8) 8
paints (8) 8
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surface treatment of fibres or filaments made from glass,minerals or slags (8) 8
surface treatment of glass (8) 8
biocides, e.g. as disinfectants, as pesticides, as herbicides (7) 7
measuring (7) 7
pest repellants or attractants (7) 7
plant growth regulators (7) 7
preservation of bodies of humans or animals or plants or partsthereof (7) 7
testing (7) 7
配方 (7) 7
alkaline phosphatase activity (5) 5
analysis (5) 5
bakery products (5) 5
baking (5) 5
dissolved organic phosphorus (5) 5
edible doughs (5) 5
environmental sciences (5) 5
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Chemical Engineering Journal, ISSN 1385-8947, 12/2019, Volume 378, p. 122122
Constructing Z-scheme photocatalysts is an effective way to enhance the photocatalystic performance by efficiently strengthening the charge separation.... 
g-C3N4 | Sulfamethoxazole | Z-scheme | Heterojunction | Bi3TaO7
Journal Article
Ecological Indicators, ISSN 1470-160X, 08/2019, Volume 103, pp. 698 - 712
Dissolved organic phosphorus (DOP) could be transformed to dissolved inorganic phosphorus (DIP) under phosphorus (P) deficient conditions by various enzymes,... 
Phytoplankton | Bioavailability | Dissolved organic phosphorus | Alkaline phosphatase activity | Lake Taihu
Journal Article
Tribology Transactions, ISSN 1040-2004, 07/2019, Volume 62, Issue 4, pp. 701 - 711
Argon-gas-atomized Cu-Fe prealloyed powder was used to prepare Cu-based composites, and the effect of matrix alloying of Fe on microstructure and friction and... 
third body | friction and wear | brake pad materials | Cu-Fe prealloyed powder | TRIBOLOGICAL BEHAVIOR | COMPOSITES | MECHANISMS | 3RD BODY | MICROSTRUCTURE | ENGINEERING, MECHANICAL | Interfacial bonding | Braking | Pearlite | Iron | Silicon dioxide | Coefficient of friction | Friction | Alloying effects | Wear | Breakage | Bonding strength | Braking systems | Argon | Brakes | Copper | Atomizing
Journal Article
Zhongguo Dianji Gongcheng Xuebao = Proceedings of the CSEE, ISSN 0258-8013, 01/2019, Issue 5, p. 1278
The Blockchain has the features of intelligent contracts, distribution decision, cooperative autonomy and tamper resistance. These characteristics make it... 
Energy flow | Substations | Blockchain | Scheduling | Production scheduling | Topology | International trade | Energy | Information flow | Energy transmission | Collaboration | Internet | Autonomy | Cryptography
Journal Article
by Chen, TP and Liu, N and Ren, PF and Xi, X and Yang, LY and Sun, WJ and Yu, B and Ying, HJ and Ouyang, PK and Liu, D and Chen, Y
FRONTIERS IN MICROBIOLOGY, ISSN 1664-302X, 08/2019, Volume 10
Biofilms provide cells favorable growth conditions, which have been exploited in industrial biotechnological processes. However, industrial application of the... 
fimH gene | STRAINS | MUTANT | L-threonine | ACIDS | Escherichia coli | AUTOINDUCER-2 | MICROBIOLOGY | FAMILY | METABOLISM | biofilm | GENE-EXPRESSION | OPTIMIZATION | transcriptome analysis | CORYNEBACTERIUM-GLUTAMICUM | REVEALS | Physiological aspects | Genetic aspects | Research | Microbial mats
Journal Article
解放军医学杂志, ISSN 0577-7402, 2016, Volume 41, Issue 5, pp. 378 - 383
Journal Article
Journal of Colloid And Interface Science, ISSN 0021-9797, 12/2018, Volume 532, pp. 190 - 200
Journal Article
Environmental Science and Pollution Research, ISSN 0944-1344, 8/2013, Volume 20, Issue 8, pp. 5753 - 5763
Journal Article
by Wang, PF and Ren, LX and Wang, C and Qian, J and Hou, J
JOURNAL OF LIMNOLOGY, ISSN 1129-5767, 2015, Volume 74, Issue 1, pp. 155 - 168
Phosphorus (P) is an important limiting nutrient in aquatic ecosystems and knowledge of P cycling is fundamental for reducing harmful algae blooms and other... 
bacteria | alkaline phosphatase activity (APA) | Phosphorus | PHYTOPLANKTON GROWTH | EUTROPHIC LAKE | dissolved reactive phosphorus | FRESH-WATER | SEA | GIRONDE PLUME WATERS | LAKE TAIHU | AQUATIC ECOSYSTEMS | phytoplankton | NITROGEN | BAY | LIMNOLOGY | dissolved organic phosphorus | LIMITATION | dissolved reactive phosphorus, dissolved organic phosphorus
Journal Article
Desalination and Water Treatment, ISSN 1944-3994, 09/2016, Volume 57, Issue 44, pp. 20970 - 20984
Journal Article
Ecotoxicology and Environmental Safety, ISSN 0147-6513, 02/2018, Volume 148, pp. 942 - 952
Journal Article
Terrestrial, Atmospheric and Oceanic Sciences, ISSN 1017-0839, 2014, Volume 25, Issue 4, pp. 605 - 616
Surface sediments from five stations within Gonghu Bay in Taihu Lake, China, were sampled for seasonal and spatial metal contamination analysis variations and... 
Sediment | Seasonal and spatial distribution | Heavy metals | Ecological risk assessment | SEWAGE-SLUDGE | FRACTIONATION | CONTAMINATION | RIVER | YANGTZE DELTA | TRACE-ELEMENTS | GEOSCIENCES, MULTIDISCIPLINARY | SPECIATION | OCEANOGRAPHY | NUTRIENTS | CHEMISTRY | SOIL | METEOROLOGY & ATMOSPHERIC SCIENCES
Journal Article